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Program of the Sessions Denver, Colorado, January 15–18, 2020

Monday, January 13 AMS Short Course Reception AMS Short Course on Mean Field Games: 5:00 PM –6:00PM Capitol Ballroom 1,2,3, Agent Based Models to Nash Equilibria 4th Floor, Hyatt Regency Denver

9:00 AM –6:00PM Capitol Ballroom 1,2,3, 4th Floor, Hyatt Regency Denver

Organizer: Franc¸ois Delarue, University of Nice

9:00AM Registration Tuesday, January 14

9:45AM Introduction AWM Moving Towards Action Workshop

10:00AM The Nash certainty equivalence and 8:00 AM –5:00PM Denver 1,2, Hilton (1) applications. Denver City Center Roland P. Malham´e, Polytechnique Montr´eal Organizers: Maeve McCarthy, Murray 11:30AM Break State University Elizabeth Donovan, Murray 11:30AM The Nash certainty equivalence and State University (2) applications: Exercise Session. Christy V. Graves, Princeton University Vrushali Bokil,Oregon State University NOON Lunch Ami Radunskaya, Pomona 2:00PM The Master Equation. College (3) F. Delarue, Universite Cote d’Azur, Moderator: Karoline Pershell, France Association for Women in 3:15PM Discussion and Break Mathematics

4:00PM Applications of Mean Field Games in AMS Department Chairs Workshop (4) Economic Theory. Rene Carmona, Princeton University, 8:00 AM –6:30PM Capitol Ballroom 4, 4th 5:00PM Reception Floor, Hyatt Regency Denver

The time limit for each AMS contributed paper in the sessions meeting will be found in Volume 41, Issue 1 of Abstracts is ten minutes. The time limit for each MAA contributed of papers presented to the American Mathematical Society, paper varies. In the Special Sessions the time limit varies ordered according to the numbers in parentheses following from session to session and within sessions. To maintain the the listings. The middle two digits, e.g., 897-20-1136, refer to schedule, time limits will be strictly enforced. the Mathematical Reviews subject classification assigned by Forpaperswithmorethanoneauthor,an asterisk follows the individual author. Groups of papers for each subject are the name of the author who plans to present the paper at the listed chronologically in the Abstracts. The last one to four meeting. digits, e.g., 897-20-1136, refer to the receipt number of the Papers flagged with a solid triangle () have been desig- abstract; abstracts are further sorted by the receipt number nated by the author as being of possible interest to under- within each classification. MAA abstracts are listed toward graduate students. the back of the issue sorted by session name. Abstracts of papers presented in the sessions at this

55 Program of the Sessions – Tuesday, January 14 (cont’d.)

AMS Short Course on Mean Field Games: Khang Tran, California State Agent Based Models to Nash Equilibria University Fresno Mark David Ward,Purdue 9:00 AM –3:00PM Capitol Ballroom 1,2,3, University 4th Floor, Hyatt Regency Denver John Wierman, The Johns Organizer: François Delarue, Hopkins University University of Nice 8:00AM Eigenvalue Distributions of Random 9:00AM The convergence problem. (8) Iterated Block Matrices. (5) Daniel Lacker, Columbia University Keller L Blackwell*, University of South 10:15AM Break Florida, Neelima Borade,Universityof 10:45AM Deviations and fluctuations for mean Illinois, Chicago, Charles P Devlin VI, (6) field games. University of Michigan, Ann Arbor, Kavita Ramanan,BrownUniversity Renyuan Ma, Williamstown, Massachusetts, Steven J Miller, Williams NOON Lunch College, and Wanqiao Xu,Universityof 2:00PM Numerical methods. Michigan, Ann Arbor (1154-15-105) (7) Mathieu Lauriere,ORFE,Princeton University 8:30AM Solvability of Multiple Unicast Networks (9) Over Finite Fields. AMS Council Paige G. Beidelman*, University of Mary Washington, Kimberly Nicole Hancock, 1:30 PM –8:00PM MineralHallD,E,F,G, Bowdoin College, Kaiwen Lu,University 3rd Floor, Hyatt Regency Denver of Michigan, Ann Arbor, Pedro D Morales Vega, University of Maryland, College Park, and Nathan J Akerhielm, Joint Meetings Registration Haverford College (1154-13-1991)

3:00 PM –7:00PM Lobby C, Meeting Room 9:00AM Online Approaches for Allocating Level, Colorado Convention Center (10) Products to Users. Preliminary report. Andrea Boskovic*, Amherst College, Advanced registration will remain open Qinyi Chen, University of California, Los until 7:30 pm. Angeles, Dominik Kufel,University College London, and Zijie Zhou,Purdue Email Center University (1154-90-471) 9:30AM Probabilistic Counting-Out Game on a 3:00 PM –7:30PM Lobby C, Meeting Room (11) Line. Preliminary report. Level, Colorado Convention Center TIngting Ou*andMichelle Shu, Johns Hopkins University (1154-05-1055) 10:00AM Efﬁcient and Non-efﬁcient Domination of (12) Z-stacked Archimedean Lattices. Wednesday, January 15 Preliminary report. Nathan Vallapureddy*andLyle Joint Meetings Registration Paskowitz, Johns Hopkins University (1154-05-1202) 7:00 AM –6:00PM Lobby C, Meeting Room Level, Colorado Convention Center 10:30AM Most Reliable Two-Terminal Graphs With (13) Node Failures. Isaac Brown*, Washington State Email Center University, Brendan Miller,Universityof Saint Francis, Tyler Russell and 7:00 AM –9:20PM Lobby C, Meeting Room Christina Graves, University of Texas at Level, Colorado Convention Center Tyler (1154-05-1735)

MAA Minority Chairs Meeting AMS-ASL Special Session on Choiceless Set Theory and Related Areas, I 7:00 AM –8:45AM MineralHallA,3rd Floor, Hyatt Regency Denver 8:00 AM –10:50AM Room 404, Meeting Room Level, Colorado Convention Center AMS-MAA-SIAM Special Session on Research in Mathematics by Undergraduates and Organizers: Paul Larson,Miami Students in Post-Baccalaureate Programs, I University Jindrich Zapletal,University 8:00 AM –10:50AM Room 210/212, Meeting of Florida Room Level, Colorado Convention Center 8:00AM Choice from ﬁnite sets — a topos view. Organizers: Darren A. Narayan, (14) Preliminary report. Rochester Institute of Andreas Blass, University of Michigan Technology (1154-03-317)

56 Wednesday, January 15 – Program of the Sessions

8:30AM Ground model deﬁnability in ZF. 10:00AM Agent-based multi-scale modeling (15) Victoria Gitman,CUNYGraduateCenter (24) enhances understanding of the immune (1154-03-774) response to M. tuberculosis infection. Preliminary report. 9:00AM Friedman-Stanley jumps and Caitlin S. Hult*, Jennifer J. Linderman (16) Kinna-Wagner principles. and Denise E. Kirschner,Universityof Assaf Shani,CMU,Harvard Michigan (1154-92-1810) (1154-03-704) 10:30AM Multiscale modeling of epidermal-dermal 9:30AM What does a choiceless model theory look (25) interactions during skin wound healing. (17) like? Huijing Du,Universityof Rehana Patel, African Institute for Nebraska-Lincoln (1154-35-508) Mathematical Sciences-Senegal (1154-03-2040) AMS-AWM Special Session on Women in L 10:00AM Polish groupoids and ω1ω-theories. Symplectic and Contact Geometry, I (18) Ruiyuan Chen, University of Illinois at Urbana-Champaign (1154-03-1217) 8:00 AM –10:50AM Room 105, Meeting Room 10:30AM Groundedness of inﬁnitary sentences. Level, Colorado Convention Center (19) Preliminary report. Michael C. Laskowski,Universityof Organizers: Morgan Weiler,Rice Maryland (1154-03-839) University AMS-AWM Special Session on Women in Catherine Cannizzo, Mathematical Biology, I Simons Center for Geometry and Physics

8:00 AM –10:50AM Room 112, Meeting Room Melissa Zhang,University Level, Colorado Convention Center of Georgia

Organizers: Christina Edholm, 8:00AM Symplectic embedding problems. University of Tennessee (26) Preliminary report. Dusa McDuff, Barnard College Amanda Laubmeier, (1154-53-767) University of Nebraska-Lincoln 9:00AM Legendrian Invariants. Preliminary (27) report. Katharine Gurski,Howard Ziva Myer,DukeUniversity University (1154-53-2287)

Heather Zinn Brooks, 9:30AM Homological mirror symmetry for the University of California Los (28) Hopf surface. Angeles Abigail R. Ward, Stanford University (1154-51-1296) 8:00AM Tumor control, elimination, and escape (20) through a compartmental model of 10:00AM Symplectic Cohomology of Affine dendritic cell therapy for melanoma. (29) Varieties. Preliminary report. Lauren Johnson Dickman,ArizonaState Dahye Cho, Stony Brook University University (1154-92-846) (1154-51-707) 8:30AM Topological Data Analysis for Ring 10:30AM Augmentations and exact Lagrangian (21) Channels in Intracellular Transport. (30) surfaces. Maria-Veronica Ciocanel*, MBI/The Ohio Yu Pan, MIT (1154-57-41) State University, Riley Juenemann, Mathematics/Tulane University, Adriana AMS-AWM Special Session on Women in Dawes, Mathematica, Molecular Genetics/The Ohio State University, and Topology, I Scott McKinley, Mathematics/Tulane University (1154-92-418) 8:00 AM –10:50AM Room 405, Meeting Room Level, Colorado Convention Center 9:00AM Handguns and Hotspots: Cellular (22) Automata Models of Gun Crime in Organizers: ,Hobartand Chicago, Illinois. Preliminary report. Jocelyn Bell William Smith Colleges Shelby M Scott, University of Tennessee, Knoxville (1154-92-776) Rochy Flint,Columbia 9:30AM Understanding the role of fibrinogen in University Teachers College (23) fibrin gel formation: Kinetic models of Candice Price,Smith two monomer polymerization. College Anna Nelson*, Aaron Fogelson and James Keener,UniversityofUtah Arunima Ray, Max Planck (1154-92-1627) Institute for Mathematics

57 Program of the Sessions – Wednesday, January 15 (cont’d.)

8:00AM Distortion and the bridge distance of AMS Special Session on Algebras and (31) knots. Algorithms, I Marion Campisi*, San Jose State University, Ryan Blair, California State 8:00 AM –10:50AM Room 103, Meeting Room University Long Beach, Maggy Tomova, Level, Colorado Convention Center Iowa State University, and Scott Taylor, Colby College (1154-57-175) Organizers: Keith A. Kearnes,University of Colorado, Boulder 8:30AM Micro-homogeneity. Peter Mayr,Universityof (32) Lynne Yengulalp,WakeForestUniversity Colorado, Boulder (1154-54-525) Agnes Szendrei,University 9:00AM All the augmentations come from of Colorado, Boulder (33) immersed Lagrangian ﬁllings. 8:00AM Inverse-free reducts of lattice-ordered Yu Pan*, MIT, and Dan Rutherford,Ball (40) groups. State University (1154-57-40) Nick Galatos*, University of Denver, George Metcalfe and 9:30AM The embedded contact homology of Almudena Colacito,UniversityofBern (34) Seifert ﬁber spaces. (1154-06-1386) Jo Nelson and Morgan Weiler*, Rice University (1154-53-669) 8:30AM The structure of idempotent involutive (41) residuated lattices and weakening 10:00AM Computational grid Floer homology: relation algebras. (35) explorations of crossing change and knot Nikolaos Galatos, University of Denver, genus. Peter Jipsen*, Chapman University, Margaret I Doig, Creighton University Olim Tuyt, University of Bern, and (1154-54-1727) Diego Valota, University of Milan (1154-06-2013) 10:30AM k-matching sequences of simplicial 9:00AM A class of modular lattices embedded (36) complexes. (42) into congruence lattices of algebras in Julianne Vega,UniversityofKentucky almost all varieties. (1154-05-638) Ralph S Freese, University of Hawaii (1154-08-718) AMS Special Session on Advances in 9:30AM Varieties of Semilattice Sums. Preliminary Multivariable Operator Theory: Connections (43) report. with Algebraic Geometry, Free Analysis, and Clifford Bergman*, Iowa State University, Free Probability, I T. Penza and A. B. Romanowska,Warsaw University of Technology (1154-08-1128) 8:00 AM –10:50AM Room 109, Meeting Room 10:00AM What I would still like to know about Level, Colorado Convention Center (44) equational logic. Preliminary report. George F McNulty,UniversityofSouth Organizers: Joseph A. Ball,VirginiaTech Carolina (1154-08-1375) 10:30AM Supernilpotence Need Not Imply Paul S. Muhly,Universityof (45) Nilpotence. Iowa Matthew Moore*, University of ∗ Kansas, and Andrew Moorhead, 8:00AM W -Categories: the Womb of Charles University, Czech Republic (37) Noncommutative Function Theory. (1154-08-2473) Paul S. Muhly, Department of Mathematics, University of Iowa AMS Special Session on Coding Theory and (1154-47-1095) Applications, I 9:00AM Jordan decomposition for free (38) noncommutative kernels. Preliminary 8:00 AM –10:50AM Room 402, Meeting Room report. Level, Colorado Convention Center Joseph A. Ball*, Gregory Marx,Virginia Organizers: Allison Beemer, New Jersey Tech, and Victor Vinnikov,Ben-Gurion Institute of Technology University of the Negev (1154-47-1626) Ian F. Blake,Universityof 10:00AM Blaschke-Singular-Outer factorization of British Columbia (39) non-commutative functions. Preliminary Christine A. Kelley, report. University of Robert T.W. Martin*, Department of Nebraska-Lincoln Mathematics, University of Manitoba, Felice Manganiello, and Eli Shamovich, Department of Clemson University Mathematics, Ben-Gurion University of the Negev (1154-47-535) 8:00AM Fountain codes and their applications. (46) Michael G. Luby, International Computer 10:30AM Discussion Science Institute (1154-15-2464)

58 Wednesday, January 15 – Program of the Sessions

8:30AM Distributions for Luby Transform Codes AMS Special Session on Frames, Designs, (47) with Low Encoding Node Degrees. and Optimal Spherical Conﬁgurations, I Preliminary report. Carolyn Mayer, Worcester Polytechnic 8:00 AM –10:50AM Room 712, Meeting Room Institute (1154-94-2085) Level, Colorado Convention Center 9:00AM How to distribute the multiplication of (48) Secret Matrices? Organizers: Xuemei Chen,NewMexico Salim El Rouayheb*, Rutgers, Rafael G.L. State University D Oliveira,RutgersUniversity,David Karpuk,FSecure,andDaniel Heinlein, Alexey Glazyrin,University Aalto University (1154-00-486) of Texas Rio Grande Valley 9:30AM Load Balancing Properties of Codes Kasso Okoudjou,University (49) and Matching Problems on Graphs. of Maryland, College Park Preliminary report. Emina Soljanin,RutgersUniversity Oleksandr Vlasiuk,Florida (1154-05-2440) State University 10:00AM Graph-Based Codes & Window Decoding. 8:00AM Universal optimality and its failure. (50) Preliminary report. (57) Henry Cohn, Microsoft Research New *, University of Nebraska Emily McMillon England (1154-52-2681) - Lincoln, Allison Beemer, New Jersey Institute of Technology, and Christine A 9:00AM Discreteness of minimizing measures. Kelley, University of Nebraska - Lincoln (58) Dmitriy Bilyk, University of Minnesota (1154-94-1115) (1154-28-1219) 10:30AM Graph based codes for distributed 9:30AM Optimal packings in real projective (51) storage. (59) spaces. Iwan Duursma*, Xiao Li and Hsin-Po Dustin G. Mixon and Hans Parshall*, Wang, Univ of Illinois Urbana-Champaign The Ohio State University (1154-52-1644) (1154-05-1753) 10:00AM Stable phase retrieval from magnitude of AMS Special Session on Cohomological Field (60) point evaluation for inﬁnite dimensional Theories and Wall Crossing, I subspaces of L2(R). Robert Calderbank, Ingrid Daubechies, 8:00 AM –10:40AM Room 106, Meeting Room Duke University, Daniel Freeman*, St Level, Colorado Convention Center Louis University, and Nikki Freeman, University of North Carolina, Chapel Hill Organizers: Yefeng Shen,Universityof (1154-46-1572) Oregon 10:30AM Supports of solutions to the minimal Mark Shoemaker, Colorado (61) log-energy problem with constraints. State University Preliminary report. 8:00AM Virtual Cycle on the Moduli Space of Alexander Reznikov*, Florida State (52) Maps to a Complete Intersection. University, Brian Simanek,Baylor Rachel Webb*, University of Michigan, Universiry, and Oleksandr Vlasiuk, Felix Janda, Institute for Advanced Florida State University (1154-31-2263) Study, and Qile Chen, Boston College (1154-14-1531) AMS Special Session on Group Actions in Harmonic Analysis, I 8:30AM Mirror Symmetry for nonabelian (53) Landau-Ginzburg models. Nathan Priddis, Brigham Young 8:00 AM –10:50AM Room 304, Meeting Room University (1154-14-1953) Level, Colorado Convention Center

9:00AM Gopakumar-Vafa invariants and the P=W (54) conjecture. Organizers: Keri Kornelson,University Junliang Shen, MIT (1154-14-560) of Oklahoma

9:30AM The stability manifold of local orbifold Emily J. King,Universityof (55) elliptic quotients. Bremen Franco Rota,RutgersUniversity (1154-14-1429) 8:00AM Introduction to Group Actions in (62) Harmonic Analysis. 10:00AM On factorization and vector bundles of Emily J King, Colorado State University (56) conformal blocks from vertex algebras. (1154-43-1813) Preliminary report. C Damiolini,Princeton,A. Gibney*, 8:30AM Wasserstein ISOMAP for Image Manifold Rutgers University, New Brunswick, and (63) Learning. Preliminary report. N. Tarasca, Virginia Commonwealth Keaton Hamm*andNick Henscheid, University (1154-14-1392) University of Arizona (1154-68-803)

59 Program of the Sessions – Wednesday, January 15 (cont’d.)

9:00AM The Prony-Laplace method for identifying AMS Special Session on If You Build It They (64) burst-like forcing terms. Will Come: Presentations by Scholars in the Akram Aldroubi, Vanderbilt University, National Alliance for Doctoral Studies in the Longxiu Huang, University of California Mathematical Sciences, I Los Angeles, Keri A. Kornelson, University of Oklahoma, and Ilya A. Krishtal*, Northern Illinois University 8:00 AM –10:50AM Room 401, Meeting Room (1154-41-603) Level, Colorado Convention Center

9:30AM Time-Variant System Approximation via Organizers: David Goldberg,Purdue (65) Later-Time Samples. Preliminary report. University Roza Aceska*, Ball State University, and Yeon Hiang Kim, Central Michigan Phil Kutzko,Universityof University (1154-42-1408) Iowa

10:00AM Constructing tight unit norm frames for 8:00AM Mathematical Modeling of a Network of (66) finite-dimensional Banach spaces using (73) Neurons Regarding G1D Transport group actions. Preliminary report. Deficiency Epilepsy Seizures. J. Alejandro Chávez-Domínguez, Ariel N Leslie*andJianzhong Su, University of Oklahoma (1154-46-1072) University of Texas at Arlington (1154-34-264) 10:30AM HRT conjecture and linear independence (67) of translates on the Heisenberg group. 8:30AM Coding Properties of Firing Rate Models Preliminary report. (74) with Low-Rank Synaptic Weight Matrices. Bradley Currey, St. Louis University, and Steven Collazos*, University of Vignon Oussa*, Bridgewater State Minnesota, Morris, and Duane Nykamp, University (Massachusetts) (1154-43-241) University of Minnesota, Twin Cities (1154-37-2430)

AMS Special Session on Hamiltonian 9:00AM Non-Local Blockwise Implementation Systems, I (75) Method with Selective Features for Speckle Image Denoising. 8:00 AM –10:50AM Room 406, Meeting Room Chartese Darnel Jones, Mississippi State Level, Colorado Convention Center University (1154-65-2149) 9:30AM Dynamics of a childhood disease model Organizers: Sean Gasiorek,Universityof (76) with isolation. Sydney Joan Ponce*, Purdue University, and Zhilan Feng, Purdue University/National Gabriel Martins, California Science Foundation (1154-92-1454) State University Sacramento 10:00AM Use of Computer Software to Do Andres Perico,Universityof (77) Mathematics and the Mathematics California Santa Cruz Achievement of Students in Puerto Rico 8:00AM Finite-dimensional reductions of Using Restricted 2015 NAEP Data. (68) inﬁnite-dimensional Lie-Poisson brackets. Ricela Feliciano-Semidei,Northern Philip J Morrison,TheUniversityof Illinois University (1154-97-397) Texas at Austin (1154-37-1825) 10:30AM Probability of Consensus in Spatial 8:30AM Classical integrable Hamiltonian (78) Opinion Models with Conﬁdence (69) systems, Poisson structures and some Threshold. generalizations. Mela Hardin*andNicolas Lanchier, Anthony M Bloch*, University of Arizona State University (1154-60-689) Michigan, Francois Gay-Balmaz,Ecole Normale Superieure, and Tudor S AMS Special Session on Interactions Among Ratiu, Shanghai Jiao Tong University Partitions, Basic Hypergeometric Series, and (1154-34-1081) Modular Forms, I

9:00AM Lie point symmetries of the planar Kepler (70) problem. 8:00 AM –10:50AM Room 104, Meeting Room Connor Jackman, CIMAT (1154-70-605) Level, Colorado Convention Center

9:30AM Scattering in the N-Body Problem; Organizers: Chris Jennings-Shaffer, (71) Preliminary Report. University of Denver Richard Montgomery,UCSantaCruz (1154-37-1738) Frank Garvan,Universityof Florida 10:00AM Collective Heavy Top Dynamics. (72) Tomoki Ohsawa, University of Texas at 8:00AM Ramanujan congruences for a class of Dallas (1154-37-448) (79) eta-quotients. Preliminary report. Shashika Nuwan Chamara Petta 10:30AM Discussion Mestrige, Baton Rouge (1154-11-1407)

60 Wednesday, January 15 – Program of the Sessions

8:30AM Incongruences for modular forms and 10:30AM Lattice Point Identities, Shannon (80) applications to partition functions. (90) Sampling, and Antenna Problem. Marie Jameson*, University of Willi Freeden, Department of Tennessee, Knoxville, and Sharon Mathematics, University of Garthwaite, Bucknell University Kaiserslautern, Germany (1154-41-1069) (1154-11-1491) 9:00AM Verifying Partition Congruences with AMS Special Session on Iterative Methods for (81) Symbolic Computation. Preliminary Large-Scale Data Analysis, I report. Nicolas Allen Smoot*andCristian-Silviu 8:00 AM –10:50AM Room 407, Meeting Room Radu, Research Institute for Symbolic Level, Colorado Convention Center Computation, Linz (1154-11-1089) 9:30AM Parity considerations in Organizers: Jamie Haddock,University (82) Rogers–Ramanujan–Gordon type of California Los Angeles overpartitions. Anna Ma, Unviersity of Ae Ja Yee, Penn State University California San Diego (1154-11-1418) 8:00AM A New Constrained Mixture Models for 10:00AM The method of weighted words (83) re-revisited. Preliminary report. (91) Drug Discovery Data with Innovative Ali K Uncu, Austrian Academy of Iterative Algorithms. Sciences OEAW RICAM / Johannes Kepler Xu (Sunny) Wang*, Wilfrid Laurier University RISC (1154-05-1343) University, and Hugh Chipman,Acadia University (1154-62-1616) 10:30AM The smallest parts function. (84) Scott Ahlgren*, University of Illiinois, 8:30AM Monte Carlo approximation certiﬁcates and Byungchan Kim, Seoul University of (92) for k-means clustering. Science and Technology (1154-11-1549) Soledad Villar, New York University (1154-90-1259) AMS Special Session on Interactions of 9:00AM On the minimum p-norm of random Inverse Problems, Computational Harmonic (93) matrices. Preliminary report. Analysis, and Imaging, I Josiah Park,GeorgiaTech (1154-60-2762) 8:00 AM –10:50AM Room 107, Meeting Room Level, Colorado Convention Center 9:30AM Stochastic Methods for Low-Rank Tensor (94) Recovery. Organizers: M. Zuhair Nashed, Rachel Grotheer*, Goucher College, University of Central Florida Shuang Li, Colorado School of Mines, Willi Freeden,Universityof Anna Ma, University of California Irvine, Kaiserslautern Deanna Needell, University of California Los Angeles, and Jing Qin,Universityof Otmar Scherzer,University Kentucky (1154-15-1025) of Vienna 10:00AM Simultaneous Blind Deconvolution and 8:00AM Some Inverse Problems in Graph Signal (85) Processing. Preliminary report. (95) Phase Retrieval with Tensor Iterative Qiyu Sun, University of Central Florida Hard Thresholding. (1154-94-1074) Shuang Li*, Colorado School of Mines, Golden, CO, Gongguo Tang and Michael 8:30AM Inverse Magnetization Problems and B. Wakin, Colorado School of Mines (86) Potential Field Separation. (1154-15-595) Christian Gerhards,TUBergakademie Freiberg (1154-49-1349) 10:30AM Non-negative tensor decompositions for (96) dynamic topic modeling. Preliminary 9:00AM Hierarchical convex optimization by the (87) hybrid steepest descent method with report. proximal splitting operators. Kathryn E Leonard, Occidental College (1154-41-1842) Isao Yamada*andMasao Yamagishi, Tokyo Institute of Technology (1154-65-1321) AMS Special Session on Noncommutative Geometry and Applications, I 9:30AM Semiclassical Sampling and (88) Discretization of Linear Inverse Problems. Plamen Stefanov, Purdue University 8:00 AM –10:50AM Room 110, Meeting Room (1154-35-1052) Level, Colorado Convention Center 10:00AM A Fourier approach to the inverse source Organizer: Frederic Latremoliere, (89) problem in an absorbing and scattering University of Denver medium with applications to Optical Molecular Imaging. 8:00AM Localization in Hochschild Homology and Kamran Sadiq, Johann Radon Institute of (97) Applications. Computational and Applied Mathematics Markus Pﬂaum, University of Colorado (RICAM) (1154-35-826) (1154-18-732)

61 Program of the Sessions – Wednesday, January 15 (cont’d.)

8:30AM Idempotent elements and holomorphic AMS Special Session on Research in Graph (98) structures on quantum complex Theory and Combinatorics by Research projective spaces. Preliminary report. Experience for Undergraduate Faculty Adam-Christiaan van Roosmalen, (REUF) Alumni and Their Students, I Hasselt University, Réamonn O´ ´ Buachalla,Universite libre de Bruxelles, 8:00 AM –10:50AM Room 303, Meeting Room and Zhaoting Wei*, Kent State University Level, Colorado Convention Center at Geauga (1154-51-633) Organizers: Katie Anders,Universityof 9:00AM Gapped boundary theories in three Texas at Tyler (99) dimensions. Preliminary report. Daniel S Freed, University of Texas at Kassie Archer,Universityof Austin (1154-81-1261) Texas at Tyler Briana Foster-Greenwood, 10:00AM Quantum metrics on the tensor product California State Polytechnic (100) of a commutative C*-algebra and an AF University-Pomona C*-algebra. 8:00AM Dimensions of generalized spline spaces. Konrad Aguilar,UniversityofSouthern (107) Laetitia Huang, Valeri Jean-Pierre*, Denmark (1154-47-585) Karen Reed and Isabella Zhu,Smith College (1154-05-2769) 10:30AM Geodesics in the Banach-Mazur distance. (101) Alvaro Arias*andVladimir Kovalchuk, 8:30AM A Tale of Two Graph Theory Projects: University of Denver (1154-46-665) (108) From Graceful Trees to Domino Tilings. Preliminary report. AMS Special Session on Recent Developments Rachelle Bouchat*, Patrick Cone and in Numerical Methods for PDEs, I Williem Rizer, Indiana University of Pennsylvania (1154-05-2491) 9:00AM On (t,r) broadcast domination of certain 8:00 AM –10:50AM Room 113, Meeting Room (109) grid graphs. Level, Colorado Convention Center Natasha Crepeau*, Harvey Mudd College, Pamela E. Harris, Williams Organizers: Valeria Barra,Universityof College, Sean Hays,UniversityofSouth Colorado Boulder Florida, Marissa Loving, Joseph Rennie, University of Illinois at Oana Marin, Argonne Urbana-Champaign, Gordon Rojas National Laboratory Kirby, University of California Santa Barbara, and Alexandro Vasquez, 8:00AM Are PDEs still relevant? Scientific Manhattan College (1154-05-69) (102) Computing in the Age of Big Data and Extreme Computing. 9:30AM Arithmetical structures on graphs. Jeffrey Alan Furst Hittinger,Lawrence (110) Joel Louwsma, Niagara University Livermore National Laboratory (1154-05-1221) (1154-65-2237) 10:00AM Graph Splines and the Universal (111) Difference Property. Preliminary report. 9:00AM Numerical simulations of macroscopic Katie Anders*, University of Texas at (103) quantities for stochastic differential Tyler, Daniel Arreola, California State equations with α-stable processes. University, Long Beach, Luisa Asencio, Xiaofan Li, Illinois Institute of St. Edward’s University, Chloe Ireland, Technology (1154-65-584) Carnegie Mellon University, and Luke Smith, University of Texas at Tyler 9:30AM Optimal distribution of dielectrics (1154-05-451) (104) via boundary integral constrained optimization. 10:30AM Failed zero forcing on oriented and Oana Marin, Marieme Ngom*andBarry (112) directed graphs: results, applications, Smith, Argonne National Laboratory and open questions. (1154-35-1213) Alyssa N Adams, Youngstown State University, and Bonnie C Jacob*, 10:00AM New results for the EMAC formulation of National Technical Institute for the Deaf (105) the Navier-Stokes equations. Preliminary at Rochester Institute of Technology report. (1154-05-969) Leo Rebholz, Clemson University (1154-65-1432) AMS Special Session on Sequences, Words, and Automata, I 10:30AM An efficient and high order accurate (106) direct solution technique for variable 8:00 AM –10:50AM Room 403, Meeting Room coefficient elliptic partial differential Level, Colorado Convention Center equations. Adrianna Gillman,Universityof Organizers: Eric Rowland,Hofstra Colorado, Boulder (1154-35-563) University

62 Wednesday, January 15 – Program of the Sessions

Manon Stipulanti,Hofstra AMS Special Session on Spectral and University Transport Properties of Disordered Systems, 8:00AM Combinatorics of Kaprekar’s Junction I (113) Numbers. Preliminary report. Max Alekseyev*, George Washington 8:00 AM –10:50AM Room 102, Meeting Room University, and Neil Sloane,TheOEIS Level, Colorado Convention Center Foundation, Inc. (1154-11-1093) 8:30AM Bow Sequences. Organizers: Peter D. Hislop,University (114) Melissa Dennison, Baldwin Wallace of Kentucky University (1154-11-2289) Jeffrey Schenker,Michigan 9:00AM Automatic sequences and curves over State University (115) finite fields. 8:00AM Ballistic transport for one-frequency Andrew Bridy,YaleUniversity (125) Schrodinger operators. Preliminary (1154-11-1900) report. 9:30AM Substitutive systems and a finitary Ilya Kachkovskiy, Michigan State (116) version of Cobham’s theorem. University (1154-47-2000) Jakub Byszewski, Jagiellonian University 8:30AM Diffusion in the mean for a periodic (1154-05-1737) (126) Schrodinger¨ equation perturbed by a 10:00AM Syntactic Tokens. fluctuating potential. (117) Andrzej Ehrenfeucht, Computer Science JSchenker, F Z Tilocco*, Michigan State Dept. University of Colorado Boulder University, and S Zhang,Universityof (1154-05-263) Minnesota (1154-47-2272) 10:30AM Automorphisms of the Free Group and 9:00AM An energy-dependent Lieb-Robinson (118) Perfectly Clustering Words. (127) bound for quantum rotors. Preliminary Mélodie Lapointe,LaCIM,Universitédu report. Québec àMontréal (1154-05-1181) Alvin Moon, UC Davis (1154-81-1504) AMS Special Session on Singularities and 9:30AM A gapped family of two-dimensional AKLT (128) models. Characteristic Classes, I Houssam Abdul-Rahman,Universityof Arizona, Marius Lemm,Harvard 8:00 AM –10:50AM Room 108, Meeting Room University, Angelo Lucia,CalTech, Level, Colorado Convention Center Bruno Nachtergaele,UCDavis,and Organizers: Paolo Aluffi,FloridaState Amanda Young*, Technical University of University Munich/MCQST (1154-82-1414) Leonardo Mihalcea,Virginia 10:00AM On the Regime of Localized Excitations Tech (129) for Disordered Oscillator Systems. *, , 8:00AM Motives of intersections of quadrics and Robert Sims Houssam Abdul-Rahman (119) the Feynman integral of the massive University of Arizona, and Gunter Stolz, sunset graph. University of Alabama at Birmingham Matilde Marcolli*, Caltech, and Goncalo (1154-81-1376) Tabuada, MIT (1154-14-1803) 10:30AM Localization at the bottom of the 8:30AM Algebraic approximation of analytic and (130) spectrum of a disordered XXZ spin chain. (120) semi-analytic sets. Preliminary report. Leslie C Wilson*, University of Hawaii, Alexander Elgart*, Virginia Tech, and Manoa, Massimo Ferrarotti, Politecnico Abel Klein, UC Irvine (1154-81-1833) di Torino, and Elisabetta Fortuna, Universita di Pisa (1154-14-804) AMS Special Session on Symbolic Dynamics, I 9:00AM Characteristic Polar Cycles of Perverse (121) Sheaves. 8:00 AM –10:50AM Room 111, Meeting Room David B Massey, Northeastern University Level, Colorado Convention Center (1154-32-597) Organizers: Ronnie Pavlov,Universityof 9:30AM An enriched count of the bitangents to a Denver (122) smooth plane quartic curve. Hannah Larson and Isabel Vogt*, Scott Schmieding, Stanford University (1154-14-1326) Northwestern University 10:00AM Linear recurrence sequences and the 8:00AM Properties of low complexity symbolic (123) duality defect conjecture. (131) systems and applications. Grayson Jorgenson,FloridaState Van Cyr*, Bucknell University, and University (1154-14-1209) Bryna Kra,NorthwesternUniversity (1154-37-2418) 10:30AM Characteristic classes of vector bundles (124) on spheres and Bott periodicity: algebra, 8:30AM Mapping class groups of zero-entropy geometry, topology. (132) subshifts. Hannah Larson and Ravi Vakil*, Kitty Yang,NorthwesternUniversity Stanford University (1154-14-2194) (1154-37-2165)

63 Program of the Sessions – Wednesday, January 15 (cont’d.)

9:00AM The number of minimal subsystems of a AMS Contributed Paper Session on (133) transitive subshift of linear complexity. Functional Analysis, Operator Theory and Andrew Dykstra*, Hamilton College, Nic Operator Algebras, I Ormes and Ronnie Pavlov,Universityof Denver (1154-37-796) 8:00 AM –9:55AM Room 204, Meeting Room 9:30AM Low Complexity and the Loosely Bernoulli Level, Colorado Convention Center (134) Property. Preliminary report. Van Cyr, Bucknell University, Aimee 8:00AM Module bundles and module amenability. Johnson, Swarthmore College, Bryna (143) Terje Hoim˜ *, Wilkes Honors College, Kra, Northwestern University, and Florida Atlantic University, and D. A. Ays¸e¸ahin S *, Wright State University Robbins, Tucson, AZ (1154-46-282) (1154-37-2406) 8:15AM On critical value of the coupling constant 10:00AM Determining when a Bratteli-Vershik (144) in exterior elliptic problems. (135) system is expansive. Rajan Puri*, Wake Forest University, and Sarah Bailey Frick, Furman University Boris Vainberg,UniversityofNorth (1154-37-2198) Carolina at Charlotte (1154-46-472)

8:30AM Sobolev Orthogonal Polynomials on the 10:30AM Characteristic Measures of Symbolic (145) Sierpinski Gasket. Preliminary report. (136) Dynamical Systems. Shashank Sule*, Amherst College, Joshua Frisch, California Institute of Sreeram Venkat, North Carolina State Technology (1154-37-2341) University, and Tian Lan, Chinese University of Hong Kong (1154-46-1712) MAA Invited Paper Session on Creating Spaces for Mathematics 8:45AM Unitary topological free entropy. (146) Preliminary report. Weihua Li, Columbia College Chicago 8:00 AM –10:50AM Room 610/612, Meeting (1154-46-1846) Room Level, Colorado Convention Center 9:00AM Equivalent deﬁnitions of real locally Organizer: Della Dumbaugh,University (147) C*-algebras. of Richmond Oleg Friedman*, Lander College for Men /Touro,NY,USA,andAlexander A 8:00AM Prospering Through Questions and Katz, St. John’s University, NY, USA (137) Answers: Almanacs as a space for English (1154-46-2338) mathematicians to prosper, 1775-1850. 9:15AM Theorem of isomorphism and theorem of ,Western Sloan Evans Despeaux (148) reduction for real non-commutative Carolina University (1154-AA-399) Lp-spaces. Preliminary report. Sofya S Masharipova*, University of 8:30AM 19th-century eclipse expeditions: A space Pittsburgh at Johnstown, and Shukhrat (138) for mathematical greatness? MUsmanov,ConcordUniversity Deborah A. Kent,DrakeUniversity (1154-46-1957) (1154-AA-1987) 9:30AM On Gelfand-Naimark theorem for real 9:00AM Bryn Mawr College, 1885–1940: (149) locally W*-algebras. (139) “Mathematics on its mind”. Alexander A. Katz, St. John’s University, Madeline E. Polhill,Universityof NY, USA, Roman Kushnir and Mark Richmond (1154-AA-48) Ustayev*, University of South Africa, Pretoria, RSA (1154-46-2307) 9:30AM The case for mathematical models – in (140) which Charlotte Angas Scott attempts to 9:45AM Index Theory on Contact Manifolds with a build a mathematical research school. (150) Groupoid Action. Preliminary report. Jemma Lorenat, Pitzer College Zachary J. Garvey, Dartmouth College (1154-01-100) (1154-19-2530)

10:00AM Emergency Mathematics for the Engineer: AMS Contributed Paper Session on Partial (141) US Regional Training Programs in the Differential Equations and Applications, I Second World War. Brit Shields, University of Pennsylvania (1154-AA-1579) 8:00 AM –10:25AM Room 202, Meeting Room Level, Colorado Convention Center 10:30AM Spreading the Wealth: The Ford (142) Foundation and Eugene Northrop’s 8:00AM Global existence of a two-dimensional Advancement of Mathematics and (151) chemotaxis–haptotaxis model with Science at Home and Abroad. remodeling of non-diffusible attractant. Patti W Hunter, Westmont College Peter Y Pang, National University of (1154-AA-1494) Singapore (1154-35-19)

64 Wednesday, January 15 – Program of the Sessions

8:15AM Sinc and Solitary Wave 8:00AM Online Exercises for a Proofs Course. (152) Solutions to the Generalized (160) Susanna S Epp,DePaulUniversity Benjamin-Bona-Mahony-Burgers (1154-B1-1871) Equations. 8:20AM An Online IBL Geometry Class. Kamel M. Al-Khaled,JordanUniversityof (161) Nathaniel Miller,UniversityofNorthern Science and Technology (1154-35-63) Colorado (1154-B1-977) 8:30AM P1 Finite Element Methods for Elliptic (153) Optimal Control Problems. 8:40AM Hands-On-Online Real Life Data Susanne Brenner, Louisiana State (162) Collection. University, Lina Ma, Trinity College, Kirsten K Meymaris*andMichael Minah Oh*, James Madison University, Heeren, Purdue University Global Li-yeng Sung, Louisiana State University, (1154-B1-2633) and Kening Wang,UniversityofNorth 9:00AM Addressing Mindset, Pacing, Florida (1154-65-1126) (163) Comprehension, and Persistence in 8:45AM Radiation dynamics in fast soliton Online Self-Paced Mathematics Classes. (154) collisions in the presence of nonlinear Preliminary report. dissipation. Erika Wittenborn*, Heather Rosenblatt, Avner Peleg*, Jerusalem, Israel, and Hilda Black and Neil Starr,Western Debananda Chakraborty, Department of Governors University (1154-B1-1968) Mathematics, New Jersey City University, 9:20AM Addressing Mindset and Math Anxiety Jersey City, New Jersey 07305, USA (164) with Online Math Students. Preliminary (1154-35-291) report. 9:00AM Break Neil Starr*, Hilda Black, Heather Rosenblatt and Erika Wittenborn, 9:15AM Micropteron traveling waves in diatomic Western Governors University (155) Fermi-Pasta-Ulam-Tsingou lattices under (1154-B1-2253) the equal mass limit. Timothy E. Faver*andHermen Jan 9:40AM Tools, tips, and techniques: Lessons Hupkes, Leiden University (1154-35-493) (165) learned from a decade of teaching statistics online. 9:30AM Generalized Two-phase Mass Flow Model. (156) Preliminary report. Kate McGivney, Shippensburg University Sayonita Ghosh Hajra, California State (1154-B1-1172) University, Sacramento (1154-35-576) 10:00AM Designing and Developing an 9:45AM Finite Difference Schemes for a (166) Online Math Course – Creating a (157) Structured Population Equation in the student-centered model. Space of Measures. Sharmila Sivalingam, Maryville Azmy S. Ackleh, Rainey Lyons*, University of St.Louis (1154-B1-2608) University of Louisiana at Lafayette, and Nicolas Saintier,UniversidaddeBuenos MAA Contributed Paper Session on Discrete Aires (1154-35-683) Mathematics in the Undergraduate Curriculum - Ideas and Innovations in 10:00AM Neural partial differential equation (158) solver with fractional gradient descent. Teaching, I Mostafa Rezapour*, Adebowale Sijuwade and Thomas J. Asaki, 8:00 AM –10:55AM Room 507, Meeting Room Washington State University Level, Colorado Convention Center (1154-35-714) Organizers: John Caughman,Portland 10:15AM An Anisotropic Cahn-Hilliard Equation (159) with Variable Mobility and Gravity State University Potential. Oscar Levin,Universityof Zachary J. Hilliard*, Lynn Schreyer and Northern Colorado Nikolaos Voulgarakis, Washington State University (1154-35-1040) Elise Lockwood,Oregon State University

MAA Contributed Paper Session on Best 9:20AM Using tools like Mathematica and Practices and Considerations in Designing (167) Wolframalpha to develop exercise and Developing Online Math Courses problems with solutions in a Discrete Math Course. 8:00 AM –10:15AM Room 505, Meeting Room Mohamed Jamaloodeen,Georgia Level, Colorado Convention Center Gwinnett College (1154-D1-1369) 9:40AM Discrete Math and Pseudocode: a Organizers: Sharon M. Mosgrove, (168) pedagogical endeavor to improve Western Governors persistence and achievement of non-Math University majors. Doug Scheib,Western Filippo Posta, Estrella Mountain Governors University Community College (1154-D1-211)

65 Program of the Sessions – Wednesday, January 15 (cont’d.)

10:00AM The Power of Nested Loops. 10:40AM Team Work and Evaluation: Finding the (169) John S. Caughman*, Portland State (179) Missing Link. Preliminary report. University, and Elise Lockwood,Oregon Sarah A. Nelson, Lenoir-Rhyne University State University (1154-D1-2807) (1154-H5-2342)

10:20AM Counting Problems with Python. (170) Jason Lee, Montgomery College MAA Contributed Paper Session on (1154-D1-42) Mathematics and the Arts: in the Classroom and Beyond, I 10:40AM Connecting Sets of Outcomes with (171) Counting Processes: What is the mth 8:00 AM –10:55AM Room 504, Meeting Room element? Level, Colorado Convention Center Adaline E De Chenne*andElise Lockwood, Oregon State University Organizer: Douglas Norton, Villanova (1154-D1-1789) University MAA Contributed Paper Session on 8:00AM Color Swaps in Mosaic Knitting. (180) Susan Goldstine*, St. Mary’s College of Inquiry-Based Learning and Teaching, I Maryland, and Carolyn Yackel,Mercer University (1154-K1-2374) 8:00 AM –10:55AM Room 501, Meeting Room 8:20AM Orbifolds Attainable through Itajime Level, Colorado Convention Center (181) Shibori. Preliminary report. Carolyn Yackel,MercerUniversity Organizers: Brian Katz, Augustana (1154-K1-2050) College 8:40AM Mathematics in Persian Art. Carl Mummert, Marshall (182) Samaneh G. Hamidi, Rider University University (1154-K1-2559) Victor I. Piercey, Ferris State 9:00AM Curve stitching variations in 2D and 3D. University (183) John Nicholson, Austin Peay State 8:00AM The Origins of Mathematics: An University (1154-K1-2533) (172) Inquiry-based Seminar in the History of 9:20AM Design Principles of Hexastix and Related Mathematics. Preliminary report. (184) Homogeneous Cubic Cylinder Rod Benjamin Purkis, Oxford College of Packings. Emory University (1154-H5-2355) Anduriel Widmark, Denver, Colorado 8:20AM Creating A Flipped Geometry Course with (1154-K1-122) (173) Room for Inquiry. 9:40AM Mapping Cubic Lace Drawings. John D Ross,SouthwesternUniversity (185) Susan Happersett, Artist (1154-K1-445) (1154-H5-2280) 10:00AM A retrospective of creating five years of 8:40AM Collaborative Writing as Assessment in (186) cover art for Mathematics Magazine. (174) an Abstract Algebra Course. David A. Reimann, Albion College Aviva Halani, Phillips Exeter Academy (1154-K1-2743) (1154-H5-2439) 10:20AM The Art of New Generalized Hilbert 9:00AM The Number Line: A Guided Inquiry into (187) Curves: Pinwheel, Mandala, Meta-Hilbert, (175) Real Analysis. and Tendril-Based Half-Domino Curves. David Clark,SUNYNewPaltz,andXiao Douglas McKenna, Mathemaesthetics, Xiao*, Utica College (1154-H5-369) Inc., Boulder, CO (1154-K1-1300) 10:40AM Collaborative sculptural art installation 9:20AM Break (188) using textile and other media to illustrate 9:40AM Promoting Inquiry in Linear Algebra mathematical creativity. Preliminary (176) with Student Videos, Reflections, and report. Portfolios. Preliminary report. Ingrid Daubechies*, Duke University, Megan Wawro*, Virginia Tech, Michelle and Dominique Ehrmann, independent Zandieh, Arizona State University, textile artist (1154-K1-777) Christine Andrews-Larson,FloridaState University, and David Plaxco,Clayton MAA Contributed Paper Session on State University (1154-H5-2600) Modeling-First Inquiry-Based Course 10:00AM Who gets an A? Preliminary report. Activities (177) Jonas D’Andrea, Westminster College (1154-H5-2793) 8:00 AM –10:55AM Room 502, Meeting Room Level, Colorado Convention Center 10:20AM Complementing Inquiry-based (178) Learning with Specification Grading Organizers: Ben Galluzzo,Clarkson in a Differential Equations Course. University Preliminary report. Mami T Wentworth*andMel Brian Winkel, SIMIODE Henriksen, Wentworth Institute of Corban Harwood,George Technology (1154-H5-2108) Fox University

66 Wednesday, January 15 – Program of the Sessions

8:00AM Using Modeling in Introductory 8:20AM Vector Calculus Imagery in Science (189) Differential Equations to Motivate (198) Fiction and Fantasy. Relevance, Positive Attitudes Toward Cesar Mart´ınez-Garza, Penn State - Mathematics and the Transfer of Berks (1154-Q5-2739) Knowledge to Other Courses. Preliminary 8:40AM From Star Wars Lightsabers to the report. (199) Broadway Stage Door: Infusing Pop Bonnie S Moon*, Brigham Young Culture in Statistics, Pre-Calculus and University-Idaho, and Paul Cox,Brigham Beyond. Young Univeristy-Idaho (1154-L5-1843) Adrienne Chu, Suffolk County 8:20AM What does he X? Thinking about Community College (1154-Q5-939) (190) statistics, not just hearing about 9:00AM Stories and Jokes that Worked At Least statistics: Getting students to engage in (200) Once. the process of learning and doing Susan B. Crook, Loras College statistics. Preliminary report. (1154-Q5-2729) John Z. Hossler, Seattle Pacific University (1154-L5-1374) 9:20AM Cinematic Chicken: A Friendly (201) Introduction to Game Theory. 8:40AM Two Inquiry Based Learning Modeling Jennifer Firkins Nordstrom*, Linfield (191) Activities: The Warming of Cold Water in College, and Jessica K. Sklar,Pacific a Bottle and Using Phase Models to Lutheran University (1154-Q5-1263) Describing Oscillating Populations. Eli E Goldwyn,UniversityofPortland MAA Contributed Paper Session on The (1154-L5-2021) Scholarship of Teaching and Learning in 9:00AM SIR and Beyond: An Inquiry Based Collegiate Mathematics, I (192) Approach to Modeling the Spread of Disease in an Introductory Differential 8:00 AM –10:55AM Room 503, Meeting Room Equations Course. Level, Colorado Convention Center Jennifer L. Garbett, Lenoir-Rhyne University (1154-L5-2735) Organizers: Tom Banchoff,Brown University 9:20AM Dynamic Groundwater Flow Modeling (193) Investigations with Excel. Curtis Bennett, California Michael A. Karls, Ball State University State University Long Beach (1154-L5-233) Jacqueline Dewar, Loyola 9:40AM Stability of random Perturbed Logistic Marymount University (194) Model. Edwin Herman,University Reza R Ahangar,TexasA&MUniversity- of Wisconsin-Stevens Point Kingsville, Texas 78363 (1154-L5-2502) Lew Ludwig,Denison 10:00AM Teaching Differential Equations with University (195) Modeling First. 8:00AM Preliminary Analysis of the Impact of Arati Nanda Pati,UniversityofSt. Thomas (1154-L5-1684) (202) Active Learning in General Education Mathematics Courses. Preliminary report. 10:20AM Comparing Symmetrical, Asymmetrical, Marie Meyer*, Amanda Harsy, Michael (196) and Parallel Modeling Projects. Smith and Brittany Stephenson,Lewis Corban Harwood, George Fox University University (1154-O5-1037) (1154-L5-1281) 8:20AM Utilizing Exam Wrappers to Improve 10:40AM Empirical Models for Tropical Storm (203) Student Metacognitive Skills in College (197) Windspeeds After Landfall–A Modeling Algebra. Preliminary report. Activity using Separable Equations. Ashley D. Cherry, Lubbock Christian Terrance L Pendleton,DrakeUniversity University (1154-O5-1695) (1154-L5-1894) 8:40AM Retrieving, Interleaving, and Intervention (204) in Calculus. MAA Contributed Paper Session on Teaching Daniel L Kern*andMenaka Navaratna, Mathematics with Humor or Pop Culture Florida Gulf Coast University (1154-O5-2441) 8:00 AM –9:35AM Room 506, Meeting Room 9:00AM What kinds of homework more effective Level, Colorado Convention Center (205) for Calculus I students? Preliminary report. Organizers: Sarah J. Greenwald, Kristin A. Camenga, Juniata College Appalachian State University (1154-O5-1910) Semra Kilic-Bahi, 9:20AM The Impact of Frequent Student-Faculty Colby-Sawyer College (206) Interactions on Repeater Students. Cesar Martínez-Garza, Preliminary report. Pennsylvania State University Shanda R Hood*andJoshua Girshner, at Berks University of Arkansas (1154-O5-78)

67 Program of the Sessions – Wednesday, January 15 (cont’d.)

9:40AM Using Primary Sources to Improve 9:30AM Explicit Pieri Inclusions. Preliminary (207) Classroom Climate and Promote Shared (217) report. Responsibility. John A Miller*, Markus Hunziker and Spencer Bagley*, Westminster College, Mark Sepanski, Baylor University and Anil Venkatesh, Adelphi University (1154-VL-644) (1154-O5-2126) 9:45AM A Note on a Class of Generalized 10:00AM Using inquiry-based learning as a (218) Nilpotent Groups Introduced by Bechtell (208) form of professional development to and Doerk. Preliminary report. assess teachers’ dispositions towards Joseph Kirtland, Marist College mathematics. Preliminary report. (1154-VL-481) Rita Patel*, College of DuPage, Amanda Harsy, Lewis University, and Angela 10:00AM Groups of Units Modulo f (x). Antonou,UniversityofSt.Francis (219) Karlee Westrem, University of Minnesota (1154-O5-1455) Duluth (1154-VL-1088) 10:20AM An Analysis of Post-Secondary 10:15AM Hilbert Series of Modules of Covariants (209) Mathematics Instructors. Preliminary (220) and Branching. Preliminary report. report. Matthew D. Jaynes*andMarkus Jimmy Edward Miller,Universityof Hunziker, Baylor University Tennessee (1154-O5-627) (1154-VL-2573) 10:40AM S3MT: Supporting and Sustaining (210) Scholarly Mathematics Teaching. MAA General Contributed Paper Session on Preliminary report. Graph Theory, I Jean McGivney-Burelle*, Larissa Schroeder, Mako Haruta and Fei Xue, 8:00 AM –10:40AM Room 710, Meeting Room University of Hartford (1154-O5-1544) Level, Colorado Convention Center

MAA General Contributed Paper Session on Organizers: Cathy Erbes, Hiram College Algebra, I Holley Friedlander, Dickinson College 8:00 AM –10:25AM Room 707, Meeting Room Level, Colorado Convention Center Steven McKay,Brigham Young University

Organizers: Cathy Erbes, Hiram College 8:30AM Classification of three-dimensional real Holley Friedlander, (221) algebraically defined monomial graphs Dickinson College by girth. Steven McKay,Brigham Alex Kodess, Farmingdale State College, Young University Brian Kronenthal, Diego Manzano-Ruiz and Ethan Noe*, Kutztown University of 8:00AM A New Method to Find Relations Between Pennsylvania (1154-VP-1809) (211) Invariants of Representations. Alison E Becker,Universityof 8:45AM Some Recent Advances in Group Coloring Wisconsin-Milwaukee (1154-VL-1877) (222) of Graphs. Preliminary report. Lucian Mazza, West Virginia University 8:15AM On the Weyl Algebras (I), by Jacques (1154-VP-1570) (212) Dixmier Translated by Ann E. Rogers. Preliminary report. 9:00AM On weighted modulo orientation of Ann E. Rogers, DePaul University, (223) graphs. Chicago, IL (1154-VL-2567) Jian-Bing Liu*, Hong-Jian Lai,West Virginia University, Ping Li, Beijing 8:30AM Optimality of an Improved Bound on Jiaotong University, ,Nankai (213) Polya’s´ Positivity Theorem (Univariate Jiaao Li University, and , Tianjin Case). Preliminary report. Miaomiao Han Normal University (1154-VP-713) Brittany Riggs*andHoon Hong,North Carolina State University (1154-VL-2288) 9:15AM Adinkras: Pictures of supersymmetry and 8:45AM Independence Complexes of Finite (224) its friends. (214) Groups. Kevin Iga, Pepperdine University and Casey M. Pinckney, Colorado State Brown University (1154-VP-2427) University (1154-VL-907) 9:30AM Inequalities of Kazhdan Constants on 9:00AM Check digit schemes and the Dihedral (225) Isomorphic Graph Pairs. Preliminary (215) group. report. Cheryl Lynn Fergerson*andRoman Manuel A Davila, California State Wong, Washington & Jefferson College University of Los Angeles (1154-VP-2570) (1154-VL-1159) 9:45AM Seymour’s Second Neighborhood 9:15AM Endomorphism invariant modules and (226) Conjecture from a Different Perspective. (216) ring classifications. Preliminary report. Farid Bouya*andBogdan Oporowski, Haydee M Lindo, Williams College Louisiana State University (1154-VL-2485) (1154-VP-1829)

68 Wednesday, January 15 – Program of the Sessions

10:00AM Inﬂection Points and Comparability of 9:15AM A Standard Architecture for a Real-Time (227) Reliability Polynomials. Preliminary (235) Monitoring System Based on the Internet report. of Things. Tyler Russell*, UT Tyler, Isaac Brown, Nilakantha Paudel, Gran Sasso Science Washington State University, and Institute, and Ram C Neupane*, Brendan Miller, Saint Francis University Texas A&M University-Texarkana (1154-VP-1815) (1154-VD-1475)

10:15AM Planar Graphs with Girth 20 are 9:30AM Mediating Victorian Geometry Anxiety (228) Additively 3-choosable. (236) Through Curve Stitching. Alex Brandt, Northern Kentucky Brittany Anne Carlson,Universityof University, Nathan Tenpas, Vanderbilt California, Riverside (1154-VD-330) University, and Carl Yerger*, Davidson 9:45AM Conﬂicting Sines. College (1154-VP-2143) (237) John Robert Botzum*, Kutztown University, and Andrew Martin,Kentucky 10:30AM Enumerating Acyclic Orientations of (229) Complete Multipartite Graphs. State University (1154-VD-2362) Arvind Ayyer, Indian Institute of 10:00AM Existence of Measurable Cardinals and Science, Daniel Hathcock*andPrasad (238) Modal Logic. Tetali, Georgia Institute of Technology G. Bezhanishvili,NewMexicoState (1154-VP-2291) University, N. Bezhanishvili,University of Amsterdam, J. Lucero-Bryan*, Khalifa MAA General Contributed Paper Session on University of Science and Technology, Mathematics and Technology, History, and and J. van Mill, University of Amsterdam Logic (1154-VD-1515)

10:15AM Axiomatic Systems. 8:00 AM –10:55AM Room 709, Meeting Room (239) Janine E. Janoski, King’s College Level, Colorado Convention Center (1154-VD-2614)

10:30AM Finitely branching computable trees: a Organizers: Cathy Erbes, Hiram College (240) way to think about almost-solvable unsolvable problems. Preliminary report. Holley Friedlander, Joshua Cole, University of Findlay Dickinson College (1154-VD-2770)

Steven McKay,Brigham 10:45AM Inﬁnite paralysis. Preliminary report. Young University (241) Timothy Trujillo, Sam Houston State University (1154-VD-2680) 8:00AM Incorporating Technology to make (230) Calculus Interactive and Engaging in the Classroom. Preliminary report. SIAM Minisymposium on Recent Advances Dushanthi N Herath, Department of and New Trends in Modeling and Simulation Mathematics, Maryville University of Systems with Multiple Scales, Coupled (1154-VD-2424) Phenomena and Interfaces

8:15AM Using a Mathematical Software Package 8:00 AM –10:55AM Room 301, Meeting Room (231) in a Class Exercise to Demonstrate Level, Colorado Convention Center Google’s Simple PageRank Algorithm. Preliminary report. Organizer: , Gerald Kruse, Juniata College Yekaterina Epshteyn (1154-VD-2229) University of Utah 8:00AM Grain Structure, Grain Growth and 8:30AM Digital Image Processing in (242) Evolution of the Grain Boundary Network. (232) Undergraduate Math. Yekaterina Epshteyn,TheUniversityof Yevgeniy Galperin, East Stroudsburg Utah (1154-65-516) University of PA (1154-VD-2236) 8:30AM High order accurrate versions of 8:45AM Using YouTube videos to promote (243) threshold dynamics. (233) learning inside and outside the Alexander Zaitzeff, Selim Esedoglu*, classroom. Preliminary report. Department of Mathematics, University of Peyam Ryan Tabrizian,Universityof Michigan, and Krishna Garikipati, California - Irvine (1154-VD-2707) Department of Mechanical Engineering, University of Michigan (1154-65-2114) 9:00AM A toolkit for breaking expensive (234) textbook/homework bundles: Case 9:00AM Microstructural entropy and stored studies on using a textbook-agnostic (244) energy in modeling recrystallization and homework system to create affordable microstructure-property relationships in online homework to reach every student. polycrystals. Bob Carmichael*andSid Grover, Maria Emelianenko,GeorgeMason Edﬁnity (1154-VD-2517) University (1154-70-1631)

69 Program of the Sessions – Wednesday, January 15 (cont’d.)

9:30AM Machine Learning from Polymer Self MAA Minicourse #1: Part A (245) Consistent Field Theoretic Simulations to Accelerate Phase Discovery. 9:00 AM – 11:00 AM Room 704, Meeting Room Hector D. Ceniceros, Department of Level, Colorado Convention Center Mathematics, University of California Santa Barbara (1154-65-465) Using Automated Software to Learn and Teach Numerical Solution of Partial 10:00AM Numerical analysis of a bioﬁlm-nutrient Differential Equations. (246) model involving a variational inequality. Presenter: L. Ridgeway Scott, Malgorzata Peszynska*, Oregon State University of Chicago University, Mathematics Department, and Azhar Alhammali, Imam Abdulrahman MAA-SIAM-AMS Bin Faisal University, Saudi Arabia (1154-65-688) Hrabowski-Gates-Tapia-McBay Session: Lecture 10:30AM Explicit Partitioned Methods based on (247) Monolithic Formulations of the Coupled 9:00 AM –9:45AM Room 207, Meeting Room Problem. Level, Colorado Convention Center Pavel B Bochev*, Paul Kuberry and Kara Peterson, Sandia National Laboratories Organizer: Carrie Diaz Eaton,Bates (1154-65-412) College Speakers: Belin Tsinnajinnie,SantaFe Project NExT Workshop Community College 9:00AM Moving from changing the faces 8:00 AM –6:00PM Mile High Ballroom 4d-4f, (248) of mathematics to changing who Ballroom Level, Colorado Convention Center mathematics serves. Belin Tsinnajinnie, Santa Fe Community Organizers: Matt DeLong,Marian College (1154-00-2855) University MAA Panel Dave Kung, St. Mary’s College of Maryland 9:00 AM –10:20AM Room 603, Meeting Room Alicia Prieto Langarica, Level, Colorado Convention Center Youngstown State University Assessment for Accreditation: Lots of Little Fish Make a Large School Employment Center Organizers: Regina Aragon,Eastern New Mexico University 8:00 AM –5:30PM Mile High Ballroom 1,2,3, Ballroom Level, Colorado Convention Center Mariah Birgen, Wartburg College MAA Minicourse #3: Part A Panelists: Curtis Bennett, California State University, Long Beach Bonnie Gold,Monmouth 9:00 AM – 11:00 AM Room 708, Meeting Room University Level, Colorado Convention Center Stephanie Kolitsch,The Creating and Adapting OER Textbooks University of Tennessee at Using the LibreTexts Platform. Martin Josephine Rodriguez, Presenters: Judy Dean,Monroe Western New England Community College University Paul E. Seeburger,Monroe Murphy Waggoner, Community College Simpson College

MAA Minicourse #2: Part A MAA Workshop

9:00 AM – 11:00 AM Room 706, Meeting Room 9:00 AM –10:20AM Room 605, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Teaching Undergraduate Mathematics Teaching Reproducible Statistics with R via Primary Source Projects. and R Studio. Organizers: Janet H. Barnett, Colorado Presenters: Ryan Botts,PointLoma State Univeristy - Pueblo Nazarene University Kathleen M. Clark,Florida Judith E. Canner, California State University State University, Monterey Dominic Klyve,Central Bay Washington University

70 Wednesday, January 15 – Program of the Sessions

Danny E. Otero,Xavier 10:00AM Calculus: Origins, Reforms, and New University (249) Directions. Alex M. McAllister*, Centre College, , Nicholas A. Scoville Robin Cruz, The College of Idaho, Tom Ursinus College Halverson, Macalaster College, Joel Diana White,Universityof Kilty, Centre College, Alison Marr, Colorado - Denver Southwestern University, and Chad Topaz, Williams College (1154-N1-2698) MAA Panel 10:20AM An Overview of the Motivation, (250) Enactment, and Perceived Success of 9:00 AM –10:20AM Room 601, Meeting Room Course Variations. Level, Colorado Convention Center Tenchita Alzaga Elizondo*, Kristen Vroom, Portland State University, and What Every Student Should Know about Matt Voigt, San Diego State University the JMM (1154-N1-1931) Organizers: Peri Shereen, California State University, Monterey 10:40AM Departmental Change in Reaction to the Bay (251) Threat of Losing Calculus: Three Cases. Naneh Apkarian*, Western Michigan Violeta Vasilevska,Utah University, Tenchita Alzaga Elizondo, Valley University Brittney Ellis, Portland State University, Panelists: Joyati Debnath,Winona Brigitte Sánchez Robayo, Claire K. State University Robbins and Estrella Johnson,Virginia Tech (1154-N1-2210) Matt DeLong,Marian University AMS Invited Address Stephanie Edwards,Hope College 10:05 AM –10:55AM Four Seasons Ballroom 2, 3, MAA-SIAM-AMS 4, Ballroom Level, Colorado Convention Center Hrabowski-Gates-Tapia-McBay Panel (252) The geometric disposition of Diophantine 9:50 AM –10:30AM Room 207, Meeting Room equations. Level, Colorado Convention Center Anthony Várilly-Alvarado,Rice University (1154-11-1771) Organizer: Carrie Diaz Eaton,Bates College Radical Dash Kickoff Meeting Panelists: Emille Davie Lawrence, University of San Fransisco 10:20 AM –10:50AM Room 702, Meeting Belin Tsinnajinnie,SantaFe Room Level, Colorado Convention Center Community College William Yslas V èlez, Organizers: Stacey Muir,Universityof University of Arizona Scranton

MAA Contributed Paper Session on Janine Janoski,Kings Re-Envisioning the Calculus Sequence, I College AMS-MAA Invited Address 10:00 AM –10:55AM Room 506, Meeting Room Level, Colorado Convention Center 11:10 AM – NOON Four Seasons Ballroom 2, 3, 4, Organizers: Robin Cruz, College of Ballroom Level, Colorado Convention Center Idaho

Tom Halverson, Macalester (253) Different problems, common threads: College Computing the difﬁculty of mathematical Joel Kilty, Centre College problems. Karen M. Lange, Wellesley College Alison Marr,Southwestern (1154-03-1732) University Alex M. McAllister,Centre Exhibits and Book Sales College Chad Topaz, Williams 12:15 PM –5:30PM Hall D, Exhibit Level, College Colorado Convention Center

71 Program of the Sessions – Wednesday, January 15 (cont’d.)

AMS Colloquium Lectures: Lecture I 2:15PM Stability, Bifurcation, and the Emergence (260) of Synchronization and Clusters in Time 1:00 PM –1:50PM Four Seasons Ballroom 2, 3, 4, Delayed Neural Networks. Ballroom Level, Colorado Convention Center Hwayeon Ryu*, Elon University, and Sue Ann Campbell, University of Waterloo (254) Mathematical Frameworks for Signal and (1154-92-1042) Image Analysis. Lecture I: Multiresolution analysis, wavelets and beyond. 2:45PM The Effects of Excess Food Nutrient (261) Content on the Coexistence of Competing Ingrid Daubechies, Duke University (1154-94-11) Consumer Species. Lale Asik*andAngela Peace,Texas Tech University (1154-34-690) MAA Invited Address 3:15PM A stochastic discrete time population 2:15 PM –3:05PM Four Seasons Ballroom 2, 3, 4, (262) model with multiple independent Ballroom Level, Colorado Convention Center environmental factors. Preliminary report. (255) Mazes, riddles, zombies, and unicorns! Amy Veprauskas, University of Louisiana Scott Adamson, Chandler-Gilbert at Lafayette, and Tingting Tang*, San Community College (1154-A0-74) Diego State University Imperial Valley (1154-92-2782) AMS-ASL Special Session on Logic Facing Outward, I (Associated with Joint AMS-MAA 3:45PM A vector-borne disease model with Invited Address Karen Lange) (263) non-exponentially distributed infection and treatment stages. Zhilan Feng, Purdue University, West 2:15 PM –5:55PM Room 404, Meeting Room Lafayette, IN, Katharine F. Gurski, Level, Colorado Convention Center Howard University, Washington, DC, Olivia Prosper, University of Tennessee, Organizers: Karen Lange, Wellesley Knoxville, TN, Miranda Ijang College Teboh-Ewungkem*, Lehigh University, Russell Miller, Queens and Margaret Grogan,Universityof College & Graduate Center Tennessee, Knoxville (1154-92-1610) CUNY 4:15PM Non-exponentially distributed waiting 2:15PM The model theory of differential closures. (264) times in a two-strain SITR vector-borne (256) David Marker, University of Illinois at disease model. Preliminary report. Chicago (1154-03-768) Margaret A. Grogan*andOlivia Prosper, University of Tennessee, 3:15PM What is the difference between sets of (257) primes? Preliminary report. Knoxville (1154-92-1689) Alexandra Shlapentokh, East Carolina 4:45PM Population Dynamic Model of Microbial University (1154-03-911) (265) Interactions and Traits Associated with 4:15PM A constructive solution to Tarski’s circle Microbiome. Preliminary report. (258) squaring problem. Lihong Zhao, University of Idaho Andrew Marks, UCLA (1154-03-1264) (1154-37-1960)

5:15PM Passing Hilbert’s Final Test. 5:15PM Modeling the effects of a novel HIV (259) Jack H. Lutz, Iowa State University (266) drug on human immune system with (1154-03-2399) differential equations. Preliminary report. Iordanka Panayotova*, Christopher AMS-AWM Special Session on Women in Newport University, and Nicole Mathematical Biology, II Rychagov, Harvard College (1154-92-1761) 2:15 PM –6:05PM Room 112, Meeting Room Level, Colorado Convention Center 5:45PM Fluid Dynamics of Nematocyst Prey (267) Capture. Organizers: Christina Edholm, Rebecca Segal*, Virginia Commonwealth University of Tennessee University, Wanda Strychalski,Case Western Reserve University, Sarah Amanda Laubmeier, Bryant, Dickinson College, Baasansuren University of Jadamba, Rochester Institute of Nebraska-Lincoln Technology, Eirini Kilikian,Universityof Delaware, Xiulan Lai,RenminUniversity Katharine Gurski,Howard of China, Leili Shahriyari,University University of Texas at Arlington, Ning Wei, Heather Zinn Brooks, Purdue University, and Laura Miller, University of California Los University of North Carolina, Chapel Hill Angeles (1154-92-678)

72 Wednesday, January 15 – Program of the Sessions

AMS-AWM Special Session on Women in 2:45PM Maltsev conditions invariant under Symplectic and Contact Geometry, II (275) permutation group actions. Alexandr Kazda*andMichael 2:15 PM –6:05PM Room 105, Meeting Room Kompatscher, Charles University Level, Colorado Convention Center (1154-08-1529) 3:15PM QCSPs on ﬁnite groups. Preliminary Organizers: Morgan Weiler,Rice (276) report. University Keith Kearnes, University of Colorado Catherine Cannizzo, Boulder, Benoit Larose*, LACIM/UQAM Simons Center for Geometry Montr´eal, Barnaby Martin, Durham and Physics University UK, and Agnes´ Szendrei, Melissa Zhang,University University of Colorado Boulder of Georgia (1154-08-1102) 2:15PM Right-veering and twist-left-veering open 3:45PM Four types of subuniverses and the (268) books. (277) complexity of the constraint satisfaction Keiko Kawamuro,UniversityofIowa problem. Preliminary report. (1154-57-730) Dmitriy Zhuk, Lomonosov Moscow State University (1154-08-931) 3:15PM Planarity in higher-dimensional contact (269) manifolds. 4:15PM Finite algebras and regular tree Bahar Acu,NorthwesternUniversity (278) languages. (1154-51-1267) Matt Valeriote, McMaster University (1154-08-659) 3:45PM Complements of toric divisors in toric 4 (270) manifolds. 4:45PM Computational Complexity of Semigroup Bahar Acu, Northwestern University, (279) Properties. Orsola Capovilla-Searle*, Duke Trevor Elliott Jack*, University of University, Agnes Gadbled, Uppsala Colorado Boulder, and Lukas Fleischer, University, Aleksandra Marinkovic, University of Stuttgart, University of University of Belgrade, Emmy Waterloo (1154-20-518) Murphy, Northwestern University, Laura Starkston,UCDavis,and 5:15PM Formalizing Universal Algebra with Angela Wu, University College London (280) Dependent and Inductive Types. (1154-51-1791) Preliminary report. William DeMeo, Charles University, 4:15PM Non-Hamiltonian symplectic circle Prague (1154-03-1804) (271) actions. Susan Tolman, University of Illinois at 5:45PM Problem Solving Urbana-Champaign (1154-53-781) AMS Special Session on Coding Theory and 5:15PM Toric pseudo-rotations and quantum (272) cohomology. Applications, II Mita Banik, University of California, Santa Cruz (1154-53-1383) 2:15 PM –6:05PM Room 402, Meeting Room Level, Colorado Convention Center 5:45PM Polynomial quadratic differentials on P1. (273) Preliminary report. Jayadev Athreya,Universityof Organizers: Allison Beemer, New Jersey Institute of Technology Washington, Subhojoy Gupta,Indian Institute of Science, and Heather Lee*, Ian F. Blake,Universityof University of Washington (1154-53-823) British Columbia AMS Special Session on Algebras and Christine A. Kelley, Algorithms, II University of Nebraska-Lincoln

2:15 PM –6:15PM Room 103, Meeting Room Felice Manganiello, Level, Colorado Convention Center Clemson University

Organizers: Keith A. Kearnes,University 2:15PM Algebraic geometry code-based crypto. of Colorado, Boulder (281) Gretchen L. Matthews,VirginiaTech (1154-14-2665) Peter Mayr,Universityof Colorado, Boulder 2:45PM Monomial-Cartesian codes and their (282) duals, with applications to LCD codes, Agnes Szendrei,University quantum codes, and locally recoverable of Colorado, Boulder codes. 2:15PM Clonoids into ﬁnite target algebras Hiram H. Lopez*, Cleveland State (274) without cube terms. Preliminary report. University, Gretchen L. Matthews, Athena Sparks, University of Colorado Virginia Tech, and Ivan Soprunov, Boulder (1154-08-1687) Cleveland State University (1154-94-204)

73 Program of the Sessions – Wednesday, January 15 (cont’d.)

3:15PM Families of quantum error-correcting 4:45PM K-theoretic quasimap wall-crossing for (283) codes from Reed-Muller codes. (294) GIT quotients. Preliminary report. Preliminary report. Ming Zhang*, University of British Jessalyn Bolkema*, Harvey Mudd Columbia, and Yang Zhou,Centerof College, Khodakhast Bibak,Miami Mathematical Sciences and Applications, University, Robert Calderbank,Duke Harvard University (1154-14-1772) University, Neville Fogarty, Christopher 5:15PM Cycle-valued quantum Serre duality for Newport University, and Felice (295) quasimaps. Preliminary report. Manganiello, Clemson University Levi Heath, Colorado State University (1154-94-1777) (1154-14-1605) 3:45PM Howcanacodingtheoristmake 5:45PM Linear Hyperelliptic Hodge Integrals. (284) blockchains more efficient and scalable? (296) Adam Afandi, Colorado State University Swanand Kadhe*andKannan (1154-14-639) Ramchandran, University of California Berkeley (1154-68-2613) AMS Special Session on Combinatorial 4:15PM Optimal Locally Recoverable Codes via Structures and Integrable Systems (285) Galois Theory. Giacomo Micheli,UniversityofSouth 2:15 PM –6:15PM Room 407, Meeting Room Florida (1154-11-1196) Level, Colorado Convention Center 4:45PM On Codes over Noncommutative Rings. Organizers: Maxim Arnold,Universityof (286) Preliminary report. Texas at Dallas , Eatsern Kentucky University Steve Szabo Nathan Williams,University (1154-94-1161) of Texas at Dallas 5:15PM Distance Distributions of Cyclic Orbit 2:15PM Lozenge tilings in Algebraic (287) Codes. (297) Combinatorics. Heide Gluesing-Luerssen and Hunter Greta Panova,UniversityofSouthern Lehmann*, University of Kentucky California (1154-05-2232) (1154-94-1148) 3:15PM Cyclic sieving for plane partitions and F F 5:45PM On the Theory of Cyclic q-linear qt (298) symmetry. (288) Codes. Samuel F Hopkins,Universityof W. Cary Huffman, Department of Minnesota (1154-05-982) Mathematics and Statistics, Loyola 3:45PM Integrable Mappings from a Unified University, Chicago (1154-94-414) (299) Perspective. Tova Brown*, Wisconsin Lutheran AMS Special Session on Cohomological Field College, and Nicholas M. Ercolani, Theories and Wall Crossing, II University of Arizona (1154-05-790) 4:15PM From Yang-Baxter equations to stochastic 2:15 PM –6:05PM Room 106, Meeting Room (300) systems. Level, Colorado Convention Center Leonid Petrov, University of Virginia (1154-60-529) Organizers: Yefeng Shen,Universityof 5:15PM Vector-relation configurations and plabic Oregon (301) graphs. Mark Shoemaker, Colorado Niklas Affolter, Technische Universitat State University Berlin, Max Glick*, The Ohio State University, Pavlo Pylyavskyy,University 2:15PM All genus Landau–Ginzburg/Calabi–Yau of Minnesota, and Sanjay Ramassamy, (289) correspondence. Preliminary report. CNRS (1154-05-995) Felix Janda, Institute of Advanced Study, Princeton NJ (1154-14-1019) 5:45PM Grobner¨ geometry of Schubert (302) polynomials through ice. Preliminary 2:45PM A tour of hyperelliptic loci. report. (290) Renzo Cavalieri, Colorado State Zachary Hamaker, University of Florida, University (1154-14-661) Oliver Pechenik*andAnna Weigandt, 3:15PM Computing descendent insertions for University of Michigan (1154-14-2238) (291) surfaces. Y Cooper, IAS (1154-14-1660) AMS Special Session on Frames, Designs, and Optimal Spherical Configurations, II 3:45PM Descendent Potentials on Hassett Spaces. (292) Vance Blankers, Northeastern University 2:15 PM –6:05PM Room 712, Meeting Room (1154-14-1711) Level, Colorado Convention Center 4:15PM Genus-zero Gromov-Witten theory under (293) extremal transitions. Organizers: Xuemei Chen,NewMexico Rongxiao Mi*, Harvard University, and State University Mark Shoemaker, Colorado State Alexey Glazyrin,University University (1154-14-1769) of Texas Rio Grande Valley

74 Wednesday, January 15 – Program of the Sessions

Kasso Okoudjou,University 2:15PM The Scattering Transform for Geometric of Maryland, College Park (311) Deep Learning. Michael Perlmutter*, Michigan State Oleksandr Vlasiuk,Florida University, Department of Computational State University Math., Science and Engineering, Feng Gao, Yale University, Department of 2:15PM Unconstrained Polarization (Chebyshev) Genetics, Guy Wolf,Universityof (303) Problems: Basic Properties and Montreal, Department of Mathematics Asymptotics. and Statistics, and Matthew Hirn, E. B. Saff*, D. P. Hardin, Vanderbilt Michigan State University, Department University, and M. Petrache,Pontiﬁcia of Computational, Math., Science Universidad Catolica de Chile and Engineering, Dept. of Math. (1154-52-1806) (1154-42-1677) 2:45PM CUR Decompositions and Perturbations. 2:45PM Doubly transitive lines. (304) Dustin G. Mixon,TheOhioState (312) Longxiu Huang*, University of California, University (1154-52-2297) Los Angeles, and Keaton Hamm, University of Arizona (1154-41-601) 3:15PM Symmetry and dimensionality for 3:15PM Irreducible Representations of Groups in (305) generalized frame energies. (313) Image Processing. Josiah Park,GeorgiaTech Mark Blumstein*, Louis Scharf, Edwin (1154-52-2655) Chong and Chris Peterson, Colorado State University (1154-22-2353) 3:45PM Universal Minimizers of the p-Frame 3:45PM Hamiltonian Group Actions on Frame (306) Potentials. (314) Spaces. Shujie Kang, University of Maryland Tom Needham, Florida State University, (1154-42-1424) and Clayton Shonkwiler*, Colorado State University (1154-42-1125) 4:15PM Log–optimal (d +2)-conﬁgurations in (307) d–dimensions. 4:15PM Doubly transitive lines: Symmetry implies Peter D Dragnev*, Purdue University Fort (315) optimality. Wayne, and Oleg R Musin,Universityof Joseph W. Iverson*, Iowa State Texas Rio Grande Valley (1154-74-1977) University, and Dustin G. Mixon,The Ohio State University (1154-52-684) 4:45PM Minimization of the p-frame energy. 4:45PM Complete translation invariant (308) Dmitriy Bilyk, University of Minnesota - (316) measurements. Twin Cities, Alexey Glazyrin,University Jameson Cahill,NewMexicoState of Texas - Rio Grande Valley, Ryan W University (1154-42-218) Matzke*, University of Minnesota - Twin 5:15PM Harmonic equiangular tight fames and Cities, Josiah Park, Georgia Institute of (317) their combinatorial generalizations. Technology, and Oleksandr Vlasiuk, John Jasper, South Dakota State Florida State University (1154-31-2015) University (1154-43-2555) 5:15PM Majorization and energy on spheres. (309) Oleg R Musin,UniversityofTexasRio AMS Special Session on How to Discover and Grande Valley (1154-05-1417) Train Gifted Students

5:45PM Linear programming bounds for packing 2:15 PM –5:55PM Room 406, Meeting Room (310) and energy on the sphere. Level, Colorado Convention Center Douglas P Hardin*, Vanderbilt University, Peter Boyvalenkov,Bulgarian Organizers: Scott Annin, California State Academy of Science, Peter Dragnev, University, Fullerton Purdue University Ft. Wayne, Edward Cezar Lupu,TexasTech Saff, Vanderbilt University, and Maya University Stoyanova,UniversityofSoﬁa Shoo Seto,Universityof (1154-41-1560) California, Irvine Bogdan D. Suceava, AMS Special Session on Group Actions in California State University, Harmonic Analysis, II Fullerton 2:15PM How to coordinate a problem at the 2:15 PM –5:55PM Room 304, Meeting Room (318) International Mathematical Olympiad? Level, Colorado Convention Center Preliminary report. Cezar Lupu, Texas Tech University Organizers: Keri Kornelson,University (1154-97-1976) of Oklahoma 2:45PM Psychological Drivers of Mathematically (319) Gifted Students. Preliminary report. Emily J. King,Universityof Scott Jeremy Baldridge, Louisiana State Bremen University (1154-97-1875)

75 Program of the Sessions – Wednesday, January 15 (cont’d.)

3:15PM Identifying very strong high-school 4:45PM On Complex-Valued Equivariant Neural (320) students + An early-college REU. (330) Networks for Radio Frequency sarah-marie belcastro,Mathematical Fingerprinting. Staircase, Inc. (1154-97-1309) Camila Alexandra Ramirez, Expedition Technology (1154-68-1800) 3:45PM A Comprehensive Model for Preparing (321) Underrepresented Students for Graduate 5:15PM Bayesian compartmental models and Programs in Mathematics. (331) reproductive numbers for an infection Scott Annin*andAnael Verdugo, with multiple infectious sources and California State University, Fullerton transmission modes. (1154-97-1153) Marie V Ozanne, Mount Holyoke College 4:15PM Integrating Learning, Cognitive and (1154-62-1152) (322) Measurement Theories for Identifying 5:45PM Overview of the Geometric Model of Gifted Mathematics Students. Preliminary (332) Propagating Strings in String Theory and report. Possible Generalizations. Luis Saldivia*andMichelle Lyda Pamela Urresta,UniversityofNotre Worthington, Educational Testing Dame (1154-81-2245) Service (1154-97-1136) 4:45PM UC Irvine Math CEO and After-School AMS Special Session on Interactions Among (323) Math Programs. Preliminary report. Partitions, Basic Hypergeometric Series, and Shoo Seto, University of California, Irvine Modular Forms, II (1154-97-269) 5:15PM Developing interest and extraordinary 2:15 PM –6:05PM Room 104, Meeting Room (324) ability in mathematics. Level, Colorado Convention Center Po-Shen Loh, Carnegie Mellon University (1154-97-2074) Organizers: Chris Jennings-Shaffer, University of Denver AMS Special Session on If You Build It They Frank Garvan,Universityof Will Come: Presentations by Scholars in the Florida National Alliance for Doctoral Studies in the Mathematical Sciences, II 2:15PM Separable Integer Partition (SIP) Classes. (333) George E. Andrews, The Pennsylvania State University (1154-11-39) 2:15 PM –6:05PM Room 401, Meeting Room Level, Colorado Convention Center 2:45PM On the refined q-trinomial coefficients. (334) Alexander Berkovich,Universityof Organizers: David Goldberg,Purdue Florida (1154-11-550) University 3:15PM The colored Jones polynomial of the odd Phil Kutzko,Universityof (335) double twist knots. Iowa Jeremy Lovejoy*, CNRS, UniversitéParis 2:15PM Quantifying Flows in Time-Irreversible Diderot, and Robert Osburn,University (325) Markov Chains: Application to a Gene College Dublin (1154-11-1650) Regulatory Network. 3:45PM Knot invariants and coefficient stability. Danielle Middlebrooks,Universityof (336) Paul Beirne, University College Dublin Maryland- College Park (1154-60-1200) (1154-57-637) PM 2:45 Quotients of integers with restricted digit 4:15PM Statistics for unimodal sequences of (326) sets mod b. (337) integers. Simone Sisneros-Thiry,Universityof Kathrin Bringmann,Universityof Illinois at Urbana-Champaign Cologne, Chris Jennings-Shaffer, (1154-11-2315) University of Denver, and Karl 3:15PM Basis of an infinite-dimensional tensor Mahlburg*, Louisiana State University (327) product representation of osp (1|2n). (1154-11-1371) Preliminary report. 4:45PM Limit Shapes for Unimodal Sequences. Dwight Anderson Williams II*and (338) Walter M. Bridges, Louisiana State ,TheUniversityof Dimitar Grantcharov University (1154-05-1363) Texas at Arlington (1154-17-1216) 5:15PM Maass forms and the mock theta function 3:45PM On some local invariants of geometric (328) Langlands parameters. Preliminary (339) f (q). report. Alexander J Dunn, University of Illinois at Urbana Champaign (1154-11-168) Andrew Alaniz, Louisiana State University (1154-14-2694) 5:45PM On certain partition identities related to (340) (2) 4:15PM Kernel-estimated Nonparametric A9 . Preliminary report. (329) Overlap-Based Syncytial Clustering. Shashank Kanade*, University of Israel A Almodovar-Rivera,Universityof Denver, and Matthew C Russell, Puerto Rico Medical Science Campus Rutgers, The State University of New (1154-62-2472) Jersey (1154-11-315)

76 Wednesday, January 15 – Program of the Sessions

AMS Special Session on Interactions of AMS Special Session on Noncommutative Inverse Problems, Computational Harmonic Geometry and Applications, II Analysis, and Imaging, II 2:15 PM –6:05PM Room 110, Meeting Room 2:15 PM –6:05PM Room 107, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizer: Frederic Latremoliere, Organizers: M. Zuhair Nashed, University of Denver University of Central Florida 2:15PM From random spectral triples to spectral Willi Freeden,Universityof (349) curves and topological recursion. Kaiserslautern Masoud Khalkhali*andShahab Otmar Scherzer,University Azarfar, University of Western Ontario, of Vienna Canada (1154-46-237) 3:15PM Dirac operators for matrix algebras 2:15PM Orthogonal Fourier expansions for (341) certain fractals. (350) converging to coadjoint orbits. Palle Jorgensen*, University of Iowa, and Preliminary report. Steen Pedersen, Wright State University Marc A. Rieffel, University of California, (1154-42-154) Berkeley (1154-46-613)

2:45PM Variational extrapolation. 4:15PM An Introduction to Noncommutative (342) Alexander Zaitzeff, Selim Esedoglu*, (351) Fractal Geometry. Department of Mathematics, University of Michel L Lapidus,Universityof Michigan, and Krishna Garikipati, California, Riverside (1154-46-205) Department of Mechanical Engineering, 4:45PM Convergence of Spectral Triples on the University of Michigan (1154-65-2104) (352) Sierpinski Gasket. 3:15PM Phase Retrieval for Windowed Fourier Therese Landry*, Michel Lapidus, (343) Transform samples. University of California, Riverside, and Cheng Cheng and Ingrid Daubechies*, Frederic Latremoliere,Universityof Duke University (1154-46-1033) Denver (1154-46-1106)

3:45PM Multiscale regularization strategies for 5:15PM Tensor-product coaction functors. (344) the tensorial satellite gravitational (353) S. Kaliszewski*, Arizona State University, gradiometry (SGG) problem. Magnus B. Landstad,Norwegian Willi Freeden,Universityof University of Science and Technology, Kaiserslautern, Germany, Helga Nutz*, and John Quigg, Arizona State University CBM – Gesellschaft fur¨ Consulting, (1154-46-1857) Business und Management mbH, 5:45PM Exact Sequences in the Enchilada Bexbach, Germany, Rainer Rummel, (354) Category. University of Munich, Germany, and Menevse Eryuzlu*, John Quigg and Michael Schreiner, University of Applied Steven Kaliszewski,ArizonaState Sciences of Technology NTB, Buchs, University (1154-47-1506) Switzerland (1154-41-1533)

4:15PM On the peak value problem for AMS Special Session on Outreach Strategies (345) non–uniform sampling. for Reaching Underrepresented Students at Adel Faridani*, Oregon State University, the Pre-College Level, I and Hussain Al-Hammali,Yeoju Technical Institute in Tashkent 2:15 PM –6:05PM Room 210/212, Meeting (1154-42-1203) Room Level, Colorado Convention Center 4:45PM A data-driven iteratively regularized (346) Landweber iteration. Organizers: Jacob Castaneda,TheArtof Andrea Aspri, Johann Radon Institute for Problem Solving/Bridge to Computational and Applied Mathematics Enter Advanced Mathematics (RICAM) (1154-65-433) (BEAM)

5:15PM On the Reconstruction of a Class of Cory Colbert, Washington & (347) Signals Bandlimited to a Disc in the Lee University Linear Canonical Transform Domain. Li-Mei Lim,Boston Ahmed I Zayed,DePaulUniversity University/PROMYS (1154-42-1036) Max Warshauer, Texas State 5:45PM On the range characterization of the University at San Marcos (348) Radon transform in two dimensions. Preliminary report. Daniel Zaharopol,The Alexandru Tamasan*, University of Art of Problem Solving Central Florida, and Kamran Sadiq, Initative/Bridge to Enter Radon Institute for Computational and Advanced Mathematics Applied Mathematics (1154-35-1697) (BEAM)

77 Program of the Sessions – Wednesday, January 15 (cont’d.)

2:15PM Building and Supporting Gender Diversity 3:15PM Effective Sato-Tate conjecture for abelian (355) at Canada/USA Mathcamp. (365) varieties and applications. Marisa Debowsky, Canada/USA Alina Bucur,UCSD,Francesc Fit´e*, Mathcamp (1154-97-2528) MIT, and Kiran Kedlaya,UCSD (1154-11-1372) 2:45PM GirlsGetMath: Building and expanding a (356) day program for high school students. 3:45PM Sato-Tate Groups of Trinomial Katharine Ott, Bates College (366) Hyperelliptic Curves. (1154-97-646) Heidi Goodson, Brooklyn College (CUNY) 3:15PM Research about Math Outreach (1154-11-1197) (357) Programs. Max Warshauer*andHiroko K 4:15PM Complexity of strong approximation on Warshauer, Texas State University (367) the sphere. (1154-97-1483) Naser Talebizadeh Sardari, Postdoctoral fellow/Institute for Advanced Study 3:45PM Reaching Inside before Reaching Out: (1154-11-794) (358) Acknowledgement before attempting to provide Access. 4:45PM Kodaira dimension of moduli spaces of Aris Benjamin Winger, Georgia Gwinnett (368) low degree special 3[2]-fourfolds. College (1154-97-1426) K Jack Petok,RiceUniversity 4:15PM Program√ design and student outcomes at (1154-14-1381) (359) MIT mathroots. Vishal Arul and Gweneth McKinley*, 5:15PM Variation of the rank of the group of Massachusetts Institute of Technology (369) algebraic cycles under reduction. (1154-97-740) Edgar Costa, MIT (1154-11-1498)

4:45PM Prepare and Inspire: Broadening 5:45PM The arithmetic of intermediate Jacobians. (360) participation in STEM through outreach (370) Jeff Achter*, Colorado State University, programs for pre-college students at MIT. Sebastian Casalaina-Martin,University Reimi Hicks*, Eboney Hearn and Kristin of Colorado, and Charles Vial, Kurianski, MIT (1154-97-2737) Universitat Bielefeld (1154-14-1359) 5:15PM Early Access to Advanced Mathematics (361) for Underrepresented Students. AMS Special Session on Recent Developments Jacob Castaneda,BridgetoEnter in Numerical Methods for PDEs, II Advanced Mathematics/Art of Problem Solving Initative, Incc (1154-97-2545) 2:15 PM –6:05PM Room 113, Meeting Room 5:45PM Supporting math proﬁciency and Level, Colorado Convention Center (362) motivation through afterschool math enrichment: A focus on program design. Preliminary report. Organizers: Valeria Barra,Universityof Alessandra Pantano,Universityof Colorado Boulder California, Irvine (1154-00-1523) Oana Marin, Argonne AMS Special Session on Rational Points National Laboratory on Algebraic Varieties: Theory and 2:15PM A kernel-free boundary integral method Computation, I (Associated with AMS Invited (371) for boundary value and interface Address Anthony Varilly-Alvarado) problems in doubly-connected domain. Preliminary report. 2:15 PM –6:05PM Room 405, Meeting Room Yue Cao and Shuwang Li*, Dept. of Level, Colorado Convention Center Applied Math, Illinois Institute of Technology, Chicago, IL (1154-65-494) Organizers: Brendan Hassett, Brown/ICERM 2:45PM Preconditioning with BDDC and FDM for (372) High Order Finite Elements with libCEED. Andrew Sutherland,MIT Preliminary report. Anthony Varilly-Alvardo, Jeremy L Thompson*, Valeria Barra, Rice University Jed Brown,CUBoulder,andYohann Dudouit, LLNL (1154-62-2504) 2:15PM Quadratic points on quartic del Pezzo (363) surfaces. Preliminary report. 3:15PM Multirate Time Integration Methods and Brendan Creutz,Universityof (373) Their Deployment in the SUNDIALS Canterbury, and Bianca Viray*, Library. University of Washington (1154-11-1235) Carol S. Woodward*, David J. Gardner, 2:45PM Low degree points on curves. John Loffeld, Lawrence Livermore (364) Geoffrey Smith,HarvardUniversity,and National Laboratory, and Daniel R. Isabel Vogt*, Stanford University Reynolds, Southern Methodist University (1154-11-1324) (1154-65-1798)

78 Wednesday, January 15 – Program of the Sessions

3:45PM Inference of Uncertain Parameters in 3:45PM Using Graph Theoretical Designs of (374) Physical Models Governed by PDEs with (382) Self Assembling DNA to Motivate Application to Earth’s Mantle Convection. Undergraduate Research. Preliminary Johann Rudi*, Argonne National report. Laboratory, Georg Stadler,NewYork Amanda M Harsy*, Lewis University, University, Jiashun Hu, Micheal Gurnis, Cory Johnson, California State California Institute of Technology, and University, San Bernardino, Eric Redmon, Omar Ghattas,TheUniversityofTexas Paul Buldak, James Sparks and Miles at Austin (1154-35-1292) Mena, Lewis University (1154-05-545)

4:15PM Reorthogonalization without iteration: 4:15PM The analysis of complex networks and (375) stable pipelined Krylov iterations. (383) the evaluation of their complexity. Preliminary report. Raihana Mokhlissi*, Mohammed V Katarzyna Swirydowicz*, Stephen University, Rabat, Morocco, and Joyati Thomas, National Renewable Energy Debnath, Winona State University Laboratory, Daniel Bielich and Julien (1154-05-290) Langou, Department of Mathematics, University of Colorado, Denver 4:45PM Vertex differentiation in reconﬁguration (1154-65-2343) (384) graphs. Preliminary report. Janet Fierson*, Tyler Knappenberger 4:45PM Discrete Maximal Parabolic Regularity and Ricky Whitmoyer, La Salle University (376) for Time Discontinuous Galerkin Finite (1154-05-2787) Element Schemes. Preliminary report. Kyle Allaire*andDmitriy Leykekhman, 5:15PM Power Domination in ciclo and estrella University of Connecticut (1154-65-1441) (385) graphs. Preliminary report. 5:15PM Towards Convergent Finite-Difference Mary K Flagg and Phylicia Tran*, (377) Schemes for the Monge-Amp`ere PDE on University of St. Thomas (1154-05-1113) the Sphere. Preliminary report. 5:45PM Interlace Polynomials of Friendship Axel G R Turnquist, New Jersey Institute (386) Graphs. of Technology (1154-65-1189) Christina Eubanks-Turner, Loyola 5:45PM Convergence analysis of symmetric Marymount University, and Aihua Li*, (378) dual-wind discontinuous Galerkin Montclair State University (1154-05-431) methods for the obstacle problem. Aaron F Rapp*, Tom Lewis and Yi AMS Special Session on Sequences, Words, Zhang, The University of North Carolina and Automata, II at Greensboro (1154-65-1720)

2:15 PM –6:05PM Room 403, Meeting Room AMS Special Session on Research in Graph Level, Colorado Convention Center Theory and Combinatorics by Research Experience for Undergraduate Faculty Organizers: Eric Rowland,Hofstra (REUF) Alumni and Their Students, II University

2:15 PM –6:05PM Room 303, Meeting Room Manon Stipulanti,Hofstra Level, Colorado Convention Center University 2:15PM Duluthian Developments in the Organizers: Katie Anders,Universityof (387) Anti-Powerful Words World. Texas at Tyler Colin Defant, Princeton University Kassie Archer,Universityof (1154-05-162) Texas at Tyler 2:45PM Increasing consecutive patterns in words. Briana Foster-Greenwood, (388) Mingjia Yang*andDoron Zeilberger, California State Polytechnic Rutgers University (1154-05-1466) University-Pomona 3:15PM The abelian complexity of infinite words 2:15PM Peg Solitaire in Multiple Colors on (389) and the Frobenius problem. (379) Graphs. Preliminary report. Ian Kaye and Narad Rampersad*, Tara C Davis*, Alexxis De Lamere, University of Winnipeg (1154-68-201) Hawaii Pacific University, Gustavo Sopena and Roberto Soto, California 3:45PM Abelian subshifts. State University, Fullerton (1154-05-195) (390) Svetlana Puzynina, Saint Petersburg 2:45PM Matchings and Springer fibers. State University, Russia (1154-05-1299) (380) Talia Goldwasser*, Meera Nadeem 4:15PM On non-repetitive complexity of and Garcia Sun, Smith College (391) Arnoux-Rauzy words. (1154-05-2759) Kateˇrina Medková, Edita Pelantová, 3:15PM The Quick Introduction to the Department of Mathematics, FNSPE, (381) Mathematics of Redistricting. Czech Technical University in Prague, John Asplund, Dalton State College Czech Republic, and Elise Vandomme*, (1154-05-415) Liège, Belgium (1154-05-1534)

79 Program of the Sessions – Wednesday, January 15 (cont’d.)

4:45PM The repetition threshold for binary rich AMS Special Session on Spectral and (392) words. Transport Properties of Disordered Systems, James D. Currie, Lucas Mol*andNarad II Rampersad, The University of Winnipeg (1154-05-444) 2:15 PM –6:05PM Room 102, Meeting Room 5:15PM Nyldon words. Level, Colorado Convention Center (393) Émilie Charlier,UniversitédeLiège, Manon Philibert,Université Organizers: Peter D. Hislop,University Aix-Marseille, and Manon Stipulanti*, of Kentucky UniversitédeLiège and Hofstra Jeffrey Schenker,Michigan University (1154-05-933) State University 5:45PM New Results on Nyldon Words Derived 2:15PM Constructions of asymptotically (394) Using an Algorithm from Hall Set Theory. (403) hyperbolic manifolds with singular Swapnil Garg, MIT (1154-05-2347) continuous spectrum embedded into the essential spectrum of the Laplacian. AMS Special Session on Singularities and Svetlana Jitomirskaya,UCIrvine, Characteristic Classes, II and Wencai Liu*, Department of mathematics, Texas A&M University 2:15 PM –6:05PM Room 108, Meeting Room (1154-47-920) Level, Colorado Convention Center 2:45PM Dynamical Contrast on Highly Correlated Organizers: Paolo Aluffi,FloridaState (404) Anderson Models. University Rodrigo Matos, Michigan State University (1154-47-1502) Leonardo Mihalcea,Virginia Tech 3:15PM The landscape law for the integrated (405) density of states. Preliminary report. 2:15PM Positivity determines quantum Svitlana Mayboroda*, University of (395) cohomology. Minnesota, Guy David,Universite Anders Buch*andChengxi Wang, Paris-Sud, and Marcel Filoche,Ecole Rutgers University (1154-05-1520) Polytechnique (1154-35-2638)

2:45PM The direct sum map for classical-type 3:45PM Density of States and Eigenvalue (396) flag varieties. (406) Statistics for Fixed Width Random Band David E Anderson,TheOhioState Matrix. Preliminary report. University (1154-14-1652) Benjamin Brodie*andPeter Hislop, University of Kentucky (1154-82-2566) 3:15PM Motivic Chern classes of Bott-Samelson (397) strata and Kazhdan-Lusztig polynomials. 4:15PM Lifshitz tails for the fractional Anderson Leonardo C. Mihalcea and Camron M. (407) model. Preliminary report. Withrow*, Virginia Tech (1154-14-1373) Martin Gebert*, University of California, Davis, and Constanza Rojas-Molina, 3:45PM Equivariant K-theory and tangent spaces Université de Cergy-Pontoise, France (398) to Schubert varieties. (1154-47-1413) William Graham*, University of Georgia, and Victor Kreiman,Universityof 4:45PM A spectral shift type estimate and its Wosconsin – Parkside (1154-22-1686) (408) applications to the density of states measure for random Schrodinger¨ 4:15PM Schubert calculus in equivariant elliptic operators. (399) cohomology. Chris A Marx*, Oberlin College, and Richard Rimanyi*, UNC Chapel Hill, and Peter D Hislop,UniversityofKentucky Andrzej Weber,UniversityofWarsaw (1154-81-791) Poland (1154-14-1129) 5:15PM Positive Lyapunov Exponents and a Large 4:45PM Singular and Virtual elliptic genera. (409) Deviation Theorem for Continuum (400) Preliminary report. Anderson Models, Briefly. Anatoly Libgober, University of Illinois ,WestPoint, at Chicago (1154-14-748) Valmir Bucaj David Damanik,RiceUniversity,Jake Fillman, 5:15PM Lyubeznik numbers of irreducible Texas State University, Vitalii Gerbuz, (401) projective varieties. Rice University, Tom VandenBoom*, Yale Botong Wang,Universityof University, Fengpeng Wang,Ocean Wisconsin-Madison (1154-14-691) University of China, and Zhenghe Zhang, UC Riverside (1154-35-1801) 5:45PM Elliptic fibrations and string theory: (402) Crepant resolutions of Weierstrass 5:45PM Topological Equivalence of Continuum models, characteristic numbers, and (410) Models with Their Discrete Tight-Binding flops. Limits in the IQHE. Mboyo Esole, Northeastern University Jacob Shapiro*andMichael I Weinstein, (1154-14-2484) Columbia University (1154-81-1412)

80 Wednesday, January 15 – Program of the Sessions

AMS Special Session on Symbolic Dynamics, 2:15PM Variational Reasoning Used by Students II (419) While Discussing Differential Equations. George Kuster*, Christopher Newport 2:15 PM –6:05PM Room 111, Meeting Room University, and Steven Jones,Brigham Level, Colorado Convention Center Young University (1154-AB-556) 2:45PM Monster-barring as a catalyst for Organizers: Ronnie Pavlov,Universityof (420) connecting secondary algebra to abstract Denver algebra. Scott Schmieding, John Paul Cook, Oklahoma State Northwestern University University (1154-AB-467) 3:15PM Responsiveness as a Disposition and Its 2:15PM Minimal symbolic actions of amenable (411) groups with prescribed entropy. (421) Impact on Instruction. Preliminary report. Jessica Gehrtz, University of Georgia Dominik Kwietniak*andMarta (1154-AB-2110) Straszak, Jagiellonian University in 3:45PM The Role of Multiplicative Objects in a Krakow (1154-37-2029) (422) Formula. Irma E. Stevens, University of Michigan 2:45PM Extender Entropy. (1154-AB-1160) (412) Thomas French*andRonnie Pavlov, University of Denver (1154-37-1704) 4:15PM Using a computational context to (423) investigate student reasoning about 3:15PM Markovian properties of continuous whether“ordermatters”incounting (413) group actions: algebraic actions, entropy problems. and the homoclinic group. Elise Lockwood, Oregon State University Felipe Garc´ıa-Ramos*, CONACyT & (1154-AB-524) Universidad Autonoma´ de San Luis Potos´ı, Sebastian Barbieri,Universit´ede Bordeaux, and Hanfeng Li,SUNYat MAA Minicourse #9: Part A Buffalo (1154-37-1079) 2:15 PM –4:15PM Room 706, Meeting Room 3:45PM Entropy conjugacy for Markov Level, Colorado Convention Center (414) multi-maps of the interval. Kevin McGoff*, University of North Combining Mathematical and Carolina at Charlotte, and James P. Computational Thinking in a General Kelly, Christopher Newport University Education Math Course. (1154-37-1053) Presenters: Michelle Friend,University 4:15PM Iterated constructions generated of Nebraska, Omaha (415) by countable non speciﬁed shifts. Betty Love,Universityof Preliminary report. Nebraska, Omaha Eugen Andrei Ghenciu,Universityof Wisconsin Stout (1154-37-1805) Michael Matthews, University of Nebraska, 4:45PM Invariant Random Subgroups of Full Omaha (416) Groups. Artem Dudko, IMPAN, and Kostya Victor Winter,Universityof Medynets*, United States Naval Academy Nebraska, Omaha (1154-37-1471) MAA Minicourse #5: Part A 5:15PM Strong Speedups of Minimal Cantor (417) Systems and Strong Orbit Equivalence. 2:15 PM –4:15PM Room 708, Meeting Room Drew D Ash, Albion College Level, Colorado Convention Center (1154-37-1420)

5:45PM The weak Bernoulli property for matrix Visual Complex Analysis- GeoGebra Tools (418) Gibbs states. and Mapping Diagrams. Mark Piraino,NorthwesternUniversity Presenter: Martin Flashman, (1154-37-642) Humboldt State University

MAA Invited Paper Session on Research in MAA Minicourse #4: Part A Undergraduate Mathematics Education: Highlights from the Annual SIGMAA on RUME 2:15 PM –4:15PM Room 704, Meeting Room Level, Colorado Convention Center 2:15 PM –4:35PM Room 610/612, Meeting Room Level, Colorado Convention Center Visualizing Multivariable Calculus & Differential Equations Using CalcPlot3D. Organizers: Shiv Smith Karunakaran, Presenters: Paul Seeburger,Monroe Michigan State University Community College Megan Wawro,Virginia Monica VanDieren,Robert Tech Morris University

81 Program of the Sessions – Wednesday, January 15 (cont’d.)

AMS Contributed Paper Session on General 4:45PM Completeness Theorem for Zero-Order Topics (434) Logic. Preliminary report. John Temidayo Falade,SamHouston 2:15 PM –5:25PM Room 208, Meeting Room State University (1154-03-2038) Level, Colorado Convention Center 5:00PM Uncertainty quantiﬁcation of surface (435) tension in a rising bubble using boundary 2:15PM Escalator etiquette: Stand or walk? That integrals. Preliminary report. (424) is the question. Preliminary report. Oana Marin*andMarieme Ngom, Michael C. Fu, University of Maryland, Argonne National Laboratory College Park (1154-00-18) (1154-45-2806) 2:30PM Preserving Identiﬁability in Linear 5:15PM On the Orlicz function and bicomplex (425) Compartmental Models. (436) paranormed space C2(s) of double Seth Gerberding,UniversityofSouth sequences. Dakota (1154-00-743) Sukhdev Singh, Lovely Professional 2:45PM Communication, Representation, and University, Punjab, INDIA (1154-40-987) (426) Community: Entry Points to Advanced Mathematics. MAA Contributed Paper Session on Discrete Francesca Bernardi*, Florida State Mathematics in the Undergraduate University, and Katrina Morgan, Curriculum - Ideas and Innovations in Northwestern University (1154-00-1581) Teaching, II 3:00PM Uncovering and Understanding (427) Population Difference with Topological 2:15 PM –4:15PM Room 507, Meeting Room Method. Preliminary report. Level, Colorado Convention Center XWang*, Tougaloo College, WA Pruett and J Wilson, University of Mississippi Organizers: John Caughman,Portland Medical Center (1154-00-1964) State University 3:15PM Adaptive SVD Image Compression Oscar Levin,Universityof (428) Framework For Modeling The Impact Of Northern Colorado Visual Stimulus And Complexity in Digital Elise Lockwood,Oregon Images. Preliminary report. State University Timothy Jesse Redford*andXingjie 2:15PM Using a Categorization Activity to Helen Li, University of North Carolina at (437) Develop Students’ Reasoning about Charlotte (1154-00-2034) Fundamental Counting Formulas. 3:30PM RNN and NMF Chatbot: Combining two Elise Lockwood*andZackery Reed, (429) machine-learning techniques to create Oklahoma State University (1154-D1-566) a dynamic, topic-aware chatbot. 2:35PM Puzzling Through Discrete Mathematics. Preliminary report. (438) Edmund A Lamagna,Universityof Yuliang Wang*, Zhe Xiong, Shanghai Rhode Island (1154-D1-894) Jiao Tong University, Jiahao Qu, 2:55PM Teaching Discrete Mathematics as a , University of California, Nicholas Liskij (439) Writing-Intensive Course. Los Angeles, Nicholas Hanoian, Miriam Harris-Botzum,LehighCarbon University of Vermont, , Henry Sojico Community College (1154-D1-2386) Harvey Mudd College, Yuchen Guo, Hunan University, Zhexiao Lin, Zhejiang 3:15PM Discrete Mathematics – Where to Start University, Zhenhong Zou, Beihang (440) the Undergraduates? University, and Hanbeak Lyu,UCLA William Ted Mahavier*, Lamar (1154-00-2269) University, and David M. Clark,SUNY New Paltz (1154-D1-1715) 3:45PM Generalized permutations. Preliminary (430) report. 3:35PM Leveling the Playing Field in Discrete Orli Herscovici, Technion - Israel (441) Math with Inquiry-Based Learning. Institute of Technology (1154-05-1344) Preliminary report. (Rachel) Shelley Stahl, Bridgewater State 4:00PM Multi-scale Modeling of Neurostimulation University (1154-D1-2262) (431) with Application to Post-traumatic Stress Disorder. 4:00PM Making Proofs Palatable! Abigail T Small*andEdward T (442) Satish C. Bhatnagar,Universityof Dougherty, Roger Williams University Nevada Las Vegas (1154-D1-1070) (1154-00-2785) MAA Contributed Paper Session on 4:15PM Determinacy of Schmidt’s Game and Integrating Research into the Undergraduate (432) other Intersection Games. Logan Crone*, Lior Fishman and Classroom Stephen Jackson,UniversityofNorth 2:15 PM –5:30PM Room 505, Meeting Room Texas (1154-03-1084) Level, Colorado Convention Center 4:30PM Hyperdoctrines in Relevant Logic. (433) Shay Allen Logan, Kansas State Organizers: Timothy B. Flowers, Indiana University (1154-03-1433) University of Pennsylvania

82 Wednesday, January 15 – Program of the Sessions

Shannon R. Lockard, 2:15PM A NEW DAWN By ‘narrative voice’ of Bridgewater State University (453) Leonardo da Vinci. Rosanna Iembo*, Crotone, Calabria, 2:15PM “When will I ever use this?” Incorporating (443) Student Research into an Introductory Italy, Irene Iaccarino, High School of Linear Algebra Course. Preliminary Music, and Maria Rosaria Iaccarino, report. Headmaster (1154-K1-854) Sarah L. Marsh, Oklahoma Baptist 2:35PM The vague boundary between geometric University (1154-I1-1922) (454) models and mathematical art: Examples from the geometry classroom to the 2:35PM Research in the Discrete Math and (444) Combinatorics Classroom. sculpture gallery. Cayla D. McBee, Providence College Zachary Treisman, Western Colorado (1154-I1-2630) University (1154-K1-2438) PM 2:55PM Creating Combinatorial Curiosity: 2:55 An Outlet for Creativity in Mathematics. (445) Student Projects in an Applied (455) Preliminary report. Combinatorics Class. Preliminary report. Ciara D Burgal*, Monte S Meyerink and Kelli M Karcher,VirginiaTech Fenqjen Luo, Montana State University (1154-I1-2098) (1154-K1-2304) PM 3:15PM A Two-Stage Approach to a 3:15 Learning mathematics through (446) Research-Based Capstone Experience. (456) mathematical modeling of crafts. Preliminary report. Mara Alagic, Wichita State University, Ryan Higginbottom, Washington & Wichita, Kansas (1154-K1-2775) Jefferson College (1154-I1-1882) 3:35PM Using Papercrafting to Create Hyperbolic 3:35PM Research Projects in Numerical Analysis. (457) Patterns. Preliminary report. (447) Mahmud Akelbek, Weber State Douglas Dunham*, University of University (1154-I1-248) Minnesota Duluth, and Lisa Shier, University of Maryland Global Campus 3:55PM How Exposure to Research in Numerical (1154-K1-1199) (448) PDEs Influenced Students In My PDE Class. 3:55PM Dynamic Symmetry and Art. Minah Oh, James Madison University (458) Jennifer Wilson, Eugene Lang College, (1154-I1-1135) The New School (1154-K1-1561) 4:15PM Bringing Industrial Mathematics Projects 4:15PM Visualizing Integer Sequences – Part 2. (449) into classroom. (459) Preliminary report. Mihhail Berezovski, Embry-Riddle Margaret Kepner, Washington, DC Aeronautical University (1154-I1-1782) (1154-K1-607) 4:35PM Collaborative Classroom Research 4:35PM Another cellular automaton for (450) Projects Motivated by Applications to (460) generative art. Preliminary report. National Security. Gary R Greenfield,Universityof Mihhail Berezovsky, Embry-Riddle Richmond (1154-K1-1698) Aeronautical University, Marylesa 4:55PM Anamorphic distortion: it’s closer than Howard, Nevada National Security Site, (461) you think. and Aaron Luttman*, Pacific Northwest Annalisa Crannell, Franklin & Marshall National Laboratory (1154-I1-850) College (1154-K1-2233) 4:55PM Above and beyond traditional instruction 5:15PM Image Processing: Sgraffito Simulation. (451) through integrating research projects (462) Vincent J. Matsko*, Spring Hill, FL, into Calculus classroom. and Stephen M Campbell, Eccles, Viktoria Savatorova*, Central Manchester, UK (1154-K1-2045) Connecticut State University, and Aleksei 5:35PM Recent Progress in Opt Art. Preliminary Talonov, University of Nevada Las Vegas (463) report. (1154-I1-35) Robert A Bosch, Oberlin College 5:15PM Internationalizing the Undergraduate (1154-K1-1909) (452) Calculus Course at Albany State University. Preliminary report. MAA Contributed Paper Session on Chinenye Ofodile, Albany State Modeling-First Inquiry-Based Course University (1154-I1-649) Activities, II MAA Contributed Paper Session on 2:15 PM –3:10PM Room 502, Meeting Room Mathematics and the Arts: in the Classroom Level, Colorado Convention Center and Beyond, II Organizers: Ben Galluzzo,Clarkson 2:15 PM –5:50PM Room 504, Meeting Room University Level, Colorado Convention Center Brian Winkel, SIMIODE Organizer: Douglas Norton, Villanova Corban Harwood,George University Fox University

83 Program of the Sessions – Wednesday, January 15 (cont’d.)

2:15PM Using SIMIODE Scenarios to Drive a 5:15PM Widening the East Texas Math Teachers’ (464) Differential Equations Course. (476) Circle. Carl Lienert, Fort Lewis College Jane H Long, Stephen F. Austin State (1154-L5-1011) University (1154-P5-1598)

2:35PM Throwing a ball can be such a drag. 5:35PM Fresno Math Circle Program: Much More (465) Chris McCarthy, Borough of Manhattan (477) Than Just a Math Circle. Community College City University of Maria S. Nogin*andAdnan H. New York (1154-L5-2196) Sabuwala, California State University, 2:55PM Be sure to step out of the room – good Fresno (1154-P5-1411) (466) advice for teaching modeling. 5:55PM MathAmigos: A Community Math Brian J Winkel, Director, SIMIODE, (478) Initiative. Cornwall NY USA (1154-L5-1691) James C Taylor, MathAmigos and Math Circles Collaborative of New Mexico MAA Contributed Paper Session on Tangents (1154-P5-540) to Math Circles MAA Contributed Paper Session on The 2:15 PM –6:10PM Room 506, Meeting Room Scholarship of Teaching and Learning in Level, Colorado Convention Center Collegiate Mathematics, II Organizers: Amanda Serenevy, Riverbend Community Math 2:15 PM –3:10PM Room 503, Meeting Room Center Level, Colorado Convention Center James Taylor,MathCircles Collaborative of New Mexico Organizers: Tom Banchoff,Brown University 2:15PM Math Circles Library as a source of (467) thought-provoking problems for math Curtis Bennett, California circles and classrooms. State University Long Beach Tatiana Shubin, San Jose State University (1154-P5-2721) Jacqueline Dewar, Loyola Marymount University 2:35PM Math Circle-type Activities in K-5 (468) Intervention Classes. Edwin Herman,University Gabriella Pinter,Universityof of Wisconsin-Stevens Point Wisconsin-Milwaukee (1154-P5-1890) Lew Ludwig,Denison 2:55PM Mathematical Zendo. University (469) Corey Pooler*andPhilip DeOrsey, Westﬁeld State University (1154-P5-1645) 2:15PM Perspectives of MathChavrusa in (479) Collegiate Classrooms. 3:15PM From Math Circles to Science Fairs. (470) Liz Lane-Harvard,UniversityofCentral Rochy Flint*andBaldwin Mei, Teachers Oklahoma (1154-P5-604) College, Columbia University (1154-O5-1740) 3:35PM Cold War Escape Rooms ( and other (471) Student to Student Math nights). 2:35PM Maximizing Inclusion and Engagement Preliminary report. (480) while Raising the Bar with Second Chance Michael E Matthews*, Greg Lawson, Homework. Preliminary report. Hannah Seidl, University of Nebraska at Sarah J Greenwald, Appalachian State Omaha, and Rachel Pugh,Univeristyof University (1154-O5-29) Nebraska at Omaha (1154-P5-1188) 2:55PM Examining the Secondary-Tertiary 3:55PM Circles Tangent to Calculus. (481) Transition from Multiple Perspectives. (472) Sharon Lanaghan*andCarolyn Yarnall, Preliminary report. California State University, Dominguez Kathleen Michelle Clark*andSeyda Hills (1154-P5-700) Uysal, Florida State University 4:15PM (MC)2: Math Club as a Math Circle. (1154-O5-2702) (473) Sarah Cobb*andMarcos Lopez, Midwestern State University MAA General Contributed Paper Session on (1154-P5-1183) Applied Mathematics, I 4:35PM Math Circle problems to undergraduate (474) capstone projects. 2:15 PM –5:10PM Room 707, Meeting Room Chiru Bhattacharya, Randolph-Macon Level, Colorado Convention Center College (1154-P5-2318) 4:55PM Werewolves and Addicts: An Exploration Organizers: Cathy Erbes, Hiram College (475) of Math Modeling and Stigma. Preliminary Holley Friedlander, report. Dickinson College Anne M. Ho*andW. Christopher Strickland, University of Tennessee Steven McKay,Brigham (1154-P5-753) Young University

84 Wednesday, January 15 – Program of the Sessions

2:15PM Stochastic Functional Expansion for 4:45PM A bilinear Backlund¨ transformation is (482) Identifying the Effective Heat (492) presented for a (3+1)-dimensional Conductivity Coefﬁcient of Polydisperse generalized KP equation with variable Suspension. coefﬁcients. Abhinandan Chowdhury, Savannah Alrazi M Abdeljabbar, Khalifa University State University (1154-VN-2392) (1154-VN-1540)

2:30PM Numerical Stability Analysis Of a Weak 5:00PM Consistent Finite Difference Scheme for (483) Rectangular Method For a Class of (493) 1D Nonlocal to Local Diffusion Problem: Stochastic Differential Equations. Analysis and Simulation. Ram Sharan Adhikari, Rogers State Amanda K Gute*andXingjie Helen Li, University (1154-VN-1360) University of North Carolina Charlotte (1154-VN-1507) 2:45PM Combining Genetic Algorithms and (484) Machine Learning (CgALM) for Modeling MAA General Contributed Paper Session on Complex Systems. Mentoring and Assessment Katherine Thai*, Rutgers University, New Brunswick, Jacob Chang,Universityof 2:15 PM –5:55PM Room 709, Meeting Room Notre Dame, Rachel Duquette,Boston Level, Colorado Convention Center College, and Tongyu Zhou, Williams College (1154-VN-373) Organizers: Cathy Erbes, Hiram College

3:00PM A Statistical Learning Model Holley Friedlander, (485) for Embedding Rating Scale Data. Dickinson College Preliminary report. Steven McKay,Brigham Michael Lamar*, Centre College, Jordan Young University Turley,HarvardUniversity,andZeyang Huang, Centre College (1154-VN-2391) 2:15PM Teaching iGen: Characteristics of (494) Generation Z and implications for the 3:15PM Solving PDEs with Neural Networks. college mathematics classroom. (486) Adebowale J. Sijuwade*, Mostafa Paul R. Bialek, Trinity International Rezapour and Thomas J. Asaki, University (1154-VE-1032) Washington State University (1154-VN-1967) 2:30PM Mentoring Cross Institutional (495) Undergraduate Research Projects. 3:30PM A distributed active subspace method for Elizabeth A. Donovan*, Murray State (487) scalable surrogate modeling of function University, and Lesley W. Wiglesworth, valued outputs. Preliminary report. Centre College (1154-VE-1736) Hayley Guy*, Alen Alexanderian,North 2:45PM Mentoring Students Through Research Carolina State University, and Meilin Yu, (496) Projects. Preliminary report. University of Maryland, Baltimore County Frederick M Butler, York College of (1154-VN-2351) Pennsylvania (1154-VE-666)

3:45PM Hollow-Fiber Microfiltration Systems: 3:00PM Establishing a Peer-mentoring program (488) Stokes Flow Solution in a Semi-Infinite (497) for Underrepresented Populations of Channel with Permeable Walls. Students at a Liberal Arts College. Francesca Bernardi*, Nicholas G. Cogan Vira Babenko and Maryann Huey*, and M. Nicholas J. Moore,FloridaState Drake University (1154-VE-2619) University (1154-VN-1582) 3:15PM A Support Structure of Mathematics (498) Department at a Hispanic Serving 4:00PM Optimal Control of Coefficients in (489) Parabolic Free Boundary Problems Institution. Modeling Laser Ablation. Suleyman Tek, University of the Ugur Abdulla, Jonathan Goldfarb and Incarnate Word (1154-VE-1879) Ali Hagverdiyev*, Florida Institute Of 3:30PM Lessons Learned in Designing Technology (1154-VN-164) (499) & Implementing a Peer Mentoring Component to a Comprehensive Training 4:15PM Exact Controllability of Third order Program for GTAs in the Mathematical (490) Dispersion Equation. Sciences. Dimplekumar Navinchandra RaKissa D Manzanares*, Michael Chalishajar, Virginia Military Institute Ferrara, Michael Jacobson and Gary (1154-VN-461) Olson, University of Colorado Denver (1154-VE-1747) 4:30PM Augmentations with Random Triplet (491) Mining: An Approach for Unsupervised 3:45PM Creating a Mathematics Community of Clustering and Manifold Learning. (500) Best Practices. Oliver Nina, Air Force Research Elizabeth Schott, Laurice Garrett Laboratory, Jamison M Moody*, Brigham and Kelsea Livingstone*, Florida Young University, and Clarissa Milligan, SouthWestern State College Wright State University (1154-VN-1985) (1154-VE-2578)

85 Program of the Sessions – Wednesday, January 15 (cont’d.)

4:00PM College Algebra Classrooms - Assessment 2:30PM Mathematical Model for Nutrient and (501) Study and the Challenges Ahead. (509) Wastes Exchange Across the Placenta. Preliminary report. Boniface O. Kwach*, Kibabii University, Perry Y.C. Lee*andPadraig M. Department of Mathematics and McLoughlin, Kutztown University of Statistics, Omolo N. Ongati and Olielo Pennsylvania (1154-VE-2553) Joel Odongo, JOOUST, School of Mathematics and Actuarial Science 4:15PM In Class Versus Out of Class - A (1154-VF-1667) (502) Comparison of Mastery Grading Retakes in an Introductory Statistics Course. 2:45PM Automated Identification of Sinkholes. Preliminary report. (510) Preliminary report. Robert Campbell and Anne Sinko*, and College of St. Benedict/St. John’s Yonathan Admassu Celes University (1154-VE-1849) Woodruff*, James Madison University (1154-VF-2352) 4:30PM Formative versus summative assessment: (503) a way to engage in a math classroom. 3:00PM Connections of Molecular Symmetry with Preliminary report. (511) mathematics. Timmy Ma, Dartmouth College Courtney Ann Frazier*andRamanjit K. (1154-VE-745) Sahi, Austin Peay State University (1154-VF-852) 4:45PM Inter-rater reliability in departmental (504) assessment. Preliminary report. Bernadette Mullins*, Catherine Cashio 3:15PM Cheating and its detection in games such and Allie Ray, Birmingham-Southern (512) as poker and paintball. College (1154-VE-2243) Amanda Metzner and Dan Zwillinger*, BAE Systems (1154-VF-2704) 5:00PM Investigating item parameter (505) distributions. Preliminary report. 3:30PM Modeling volatility dependence for count Fidele Ngwane,UniversityofSouth (513) time series data. Carolina, Salkehatchie (1154-VE-1939) Hadi Safari Katesari*andS. Yaser Samadi, Department of Mathematics, 5:15PM Role of Instruction on Spatial Skills on Southern Illinois University Carbondale (506) Middle School Students. (1154-VF-2011) Samuel Obara, Texas State University San Marcos TX (1154-VE-411) 3:45PM Minimizing Drug Resistant Cases of 5:30PM An Inquiry into the Relationship Between (514) Gonorrhea through Cost-Effective (507) Participation in Competitive Creative Treatment Plans. Math Competitions and Measures of Ixtaccihuatl Hortencia Obregon, Academic Success in High School University of the Incarnate Word Students. Preliminary report. (1154-VF-1929) Achyuth Syamchandra*, Transitions Lab Preparatory School, Alphonce O’Bannon, 4:00PM Meta-modeling and uncertainty LBA Foundation, Ruchira Sarkar,Delhi (515) quantification of an air quality Public School Faridabad, Nanda Kumar, simulation chain at urban scale. Shanti Niketan School, Roopsa Sen,Delhi Janelle K. Hammond*, Vivien Mallet, Public School Vasant Kunj, Ojus Sharma, Inria Paris, and Ruiwei Chen, CEREA, Podar School, and Aditya Nair, Mumbai, Joint Laboratory of Ecole des Ponts India (1154-VE-2216) ParisTech - EDF R&D, UniversitéParis-Est (1154-VF-1545) 5:45PM Self-Efficacy in the Flipped Calculus II (508) Classroom. Preliminary report. John A. Kerrigan,RutgersUniversity 4:15PM A model for visual circuit development. (1154-VE-70) (516) Jennifer Crodelle, Courant Institute, NYU (1154-VF-970) MAA General Contributed Paper Session on Modeling and Applications, I 4:30PM Simulating Bacterial Swimming Dynamics (517) in Stokes Flow with a Stochastic Model of Chemotaxis. 2:15 PM –5:40PM Room 710, Meeting Room John LaGrone,TulaneUniversity Level, Colorado Convention Center (1154-VF-1024)

Organizers: Cathy Erbes, Hiram College 4:45PM Multi-compartment modeling Holley Friedlander, (518) of Neurospora circadian rhythm. Dickinson College Preliminary report. Leif Zinn-Brooks*andMarcus Roper, Steven McKay,Brigham University of California Los Angeles Young University (1154-VF-2513)

86 Wednesday, January 15 – Program of the Sessions

5:00PM A Hybrid Evolutionary-Gradient 5:00PM Uniformly Accurate Machine Learning (519) Algorithm for Finding the Global (527) Based Hydrodynamic Models for Kinetic Minimizer of a Nonlinear Optimization Equations. Problem. Jiequn Han*, Chao Ma,Princeton Mahmoud El-Alem*, Department of University, Zheng Ma, Purdue University, Mathematics and Computer Science, and Weinan E, Princeton University Faculty of Science, Alexandria University, (1154-70-2645) Alexandria, Egypt., and Salem Mahdi, 5:30PM Nonchaotic Models and Predictability of Educational Research and Development (528) the Users’ Trafﬁc Dynamics on Internet Center Sa’ana, Yemen (1154-VF-275) Platforms. 5:15PM Solving parameter estimation problem Victoria Rayskin, Tufts University (520) using Least Square-based Algorithms. (1154-37-1845) David Deng, Image Processing Center, School of Astronautics, Beihang AMS Panel Discussion University, Beijing, China, and Michael Xue*, Vroom Laboratory, Indianapolis, 2:15 PM –3:45PM Room 203, Meeting Room IN, U.S. (1154-VF-1389) Level, Colorado Convention Center 5:30PM Demand Dynamics for Capital Shares in (521) Nairobi Security Exchange. Mental Health in the Mathematics Omondi J. Ouno*, Maasai Mara Profession University, Department of Mathematics Organizers: Justin Curry,SUNYAlbany and Physical Sciences, and Dr. Boniface Mikael o. Kwach, Kibabii University, Department Vejdemo-Johansson,CUNY of Mathematics and Statistics College of Staten Island / (1154-VF-2075) CUNY Graduate Center SIAM Minisymposium on Applications Moderator: Helen Grundman, Bryn of Machine Learning to the Analysis of Mawr College Nonlinear Dynamical Systems Panelists: Justin Curry,SUNYAlbany Adriana Salerno,Bates 2:15 PM –6:00PM Room 301, Meeting Room College Level, Colorado Convention Center Christopher Tralie, Ursinus Organizers: Juan G. Restrepo,University College of Colorado at Boulder Mikael Maziar Raissi,Brown Vejdemo-Johansson,CUNY University College of Staten Island / CUNY Graduate Center 2:15PM Learning reduced dynamical-system (522) models from data. Benjamin Peherstorfer,Courant MAA Workshop Institute of Mathematical Sciences, New York University (1154-65-555) 2:15 PM –3:25PM Room 605, Meeting Room Level, Colorado Convention Center 2:45PM Overcoming gradient pathologies in (523) physics-informed neural networks. Designing and Implementing Sifan Wang and Paris Perdikaris*, Assessments in Undergraduate University of Pennsylvania Mathematics: Strategies and Examples. (1154-68-2423) Organizers: Beste Gucler,Universityof 3:15PM Adaptive step-size selection for Massachusetts Dartmouth (524) state-space probabilistic differential equation solvers. Gulden Karakok,University Oksana A Chkrebtii*, The Ohio State of Northern Colorado University, and David A Campbell, Carleton University (1154-34-1002) MAA Panel 3:45PM OpNet: Learning nonlinear operators for (525) identifying differential equations. 2:15 PM –3:35PM Room 601, Meeting Room Preliminary report. Level, Colorado Convention Center Lu Lu*, Brown University, PJin, Chinese Leveraging Social Media for the Greater Academy of Sciences, YSu, Fuzhou Good of Mathematics University, and George Karniadakis, Brown University (1154-37-581) Organizer: Quinn A. Morris, Appalachian State University 4:15PM Break. 4:30PM Physics-compatible metrics for clustering Panelists: Madeline Alvis, (526) algorithms. Mathematical Association of Mohammad Farazmand, Department of America Mathematics, NC State University Tai-Danae Bradley,The (1154-37-651) Graduate Center, CUNY

87 Program of the Sessions – Wednesday, January 15 (cont’d.)

Anna Haensch, Duquesne The Dolciani Award Lectures University Piper H.,Universityof 2:15 PM –2:45PM Room 702, Meeting Room Hawaii at Manoa Level, Colorado Convention Center Dave Richeson,Dickinson Presentation by the 2019 Mary P. College Dolciani Award winner, Joseph Gallian, ”The Current State of Undergraduate MAA Panel Research in Mathematics in the U.S.” Organizer: Tina H. Straley, 2:15 PM –3:35PM Room 603, Meeting Room Mathematical Association of Level, Colorado Convention Center America Strategies for Mid-Career Faculty AMS Contributed Paper Session on Organizers: Erin Martin, William Jewell Functional Analysis, Operator Theory and College Operator Algebras, II Azadeh Raﬁzadeh, William Jewell College 2:30 PM –5:25PM Room 204, Meeting Room Panelists: Erica Flapan, Pomona Level, Colorado Convention Center College/AMS 2:30PM Further generalized hybrid mappings Michel Lapidus,University (529) and attractive points. of California, Riverside/AMS Safeer Hussain Khan, Department of P. Gavin LaRose,University Mathematics, Statistics and Physics, of Michigan Qatar University, Doha 2713, Qatar. T. Chris Stevens,St.Louis (1154-47-2831) University/AMS 2:45PM A Boundary Norm for Weighted Dirichlet (530) Spaces. AssociationforWomeninMathematicsPanel BTKidane, University of North Georgia Discussion (1154-47-207) 3:00PM Spectra of Composition Operators on the 2:15 PM –3:40PM Room 201, Meeting Room (531) Drury-Arveson Space of Analytic Level, Colorado Convention Center Functions on the Unit Ball in C2. Michael R. Pilla, Indiana Queer Families and Mathematical University-Purdue University, Indianapolis Careers. (1154-47-313) Organizers: Alice Mark, Vanderbilt 3:15PM New Approach to Operator theory which University (532) contradicts the Enﬂo Conclusion. Corrin Clarkson, Vanderbilt Tepper L Gill,HowardUniversity University (1154-47-588) Alex Hoover,Universityof 3:30PM Trace Formulas for Perturbations Akron (533) of Operators with Hilbert-Schmidt Resolvents. Maggie Tomova,University Bishnu P. Sedai, Minot State University of Iowa (1154-47-335) Moderator: Alice Mark, Vanderbilt 3:45PM Break University 4:00PM Pure Quasinormal Operators have Panelists: Amanda Folsom,Amherst (534) Supercyclic Adjoints. Preliminary report. College Kit C Chan and Serge P. Phanzu*, Matt Voigt, San Diego State Bowling Green State University University (1154-47-1462) May Mei, Denison University 4:15PM A vector lattice of nonlinear operators on Chikako Mese, Johns (535) Banach lattices satisfying a disjointness Hopkins University condition. Preliminary report. William Feldman, University of Arkansas AMS Special Event (1154-47-1696) 4:30PM A characterization for l2-radial 2:15 PM –4:15PM Mile High Ballroom 4a-4c, (536) completely positive multipliers on free Ballroom Level, Colorado Convention Center groups. Preliminary report. Chian Yeong Chuah, Baylor University Activities in NSF’s Division of (1154-47-2421) Mathematical Sciences (NSF-DMS) 4:45PM Determining Hyperrigidity of Operator Organizer: Henry Warchall,NSF, (537) Systems. Division of Mathematical Stephanie Prahl,Universityof Sciences, MPS/DMS Nebraska-Lincoln (1154-47-2620)

88 Wednesday, January 15 – Program of the Sessions

5:00PM Rigidity of Crossed Products Arising from 4:45PM Singularity of Two-Step Nilpotent Lie (538) Z Acting on the Disc Algebra. (549) Algebras Constructed from Graphs. Mitch Hamidi, Embry-Riddle Aeronautical Preliminary report. University - Prescott (1154-47-2700) Rachelle DeCoste, Wheaton College, Lisa DeMeyer, Meera Mainkar,Central 5:15PM Generalization of iterates of Cesaro` Michigan University, and Allie Ray*, (539) Averaging for functions to include non Birmingham-Southern College negative real powers, and Banach limits (1154-53-1830) invariant under these new operators. 5:00PM Local geometry of 2-nondegenerate CR Preliminary report. (550) structures: classiﬁcation of symbols and Pamela I Delgado*, University of maximally symmetric homogeneous Pittsburgh, Christopher J Lennard, models. Preliminary report. Universtiy of Pittsburgh, and Jeromy David Sykes*andIgor Zelenko,Texas Sivek, Temple University (1154-47-2825) A&M University (1154-53-1041)

AMS Contributed Paper Session on Geometry MAA Contributed Paper Session on and Differential Geometry Inquiry-Based Learning and Teaching, II

2:30 PM –5:10PM Room 206, Meeting Room 2:35 PM –5:50PM Room 501, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizers: Brian Katz, Augustana 2:30PM Space-time staircase metric tori. College (540) Kyle Andrle, Anh Tran and JMealy*, Austin College (1154-51-160) Carl Mummert, Marshall University 2:45PM Grid dissections of tangential Victor I. Piercey, Ferris State (541) quadrilaterals. University Joonsoo Lee*, Dwight Englewood School, 2:35PM IBL and multiple choice tests. and Jiho Justin Lee, Canterbury School (551) Krystyna Kuperberg, Auburn University (1154-51-22) (1154-H5-33) 3:00PM On the polygon determined by the short 2:55PM An inquiry-based approach to Cauchy’s (542) diagonals of a convex polygon. (552) Theorem. Yi Won Stefan Kim*, Taft School, and Joshua P. Bowman, Pepperdine Andrew Woojong Lee, Choate Rosemary University (1154-H5-2012) Hall (1154-52-21) 3:15PM Reflective Writing for IBL Classrooms. (553) Erika L Ward, Jacksonville University 3:15PM Minkowski Problems. (1154-H5-1599) (543) Deane Yang, New York University (1154-52-106) 3:35PM Guided student reflections in an (554) inquiry-based mathematics classroom. 3:30PM On the largest axis-parallel empty Preliminary report. (544) rectangle among points in a square. Ekaterina Lioutikova, University of Saint Taeyang David Park*, Peddie School, Joseph (1154-H5-1880) and Seo Yeong Shauna Kwag, Blair 3:55PM Modeling Sound Waves in Trigonometry. Academy (1154-52-23) (555) Andrew Diener, Christian Brothers University (1154-H5-2222) 3:45PM Rigidity of Points, Circles, and Spheres. 4:15PM Inquiry Learning in a Topic Rich General (545) Preliminary report. Opal J Graham, Florida State University (556) Education Mathematics Class. Preliminary (1154-52-1285) report. Amanda Croll and Julie Melberg*, 4:00PM The Largest Angle Bisection Procedure. Concordia University Irvine (546) Jeewoo Lee*, Townsend Harris HS, (1154-H5-2745) and Kelvin Kim, Bergen Catholic HS 4:35PM Encouraging Student Buy-In through (1154-52-1574) (557) Islamic Geometry with Technology. Philip DeOrsey*andChristine von 4:15PM Isoperimetric Tilings of Closed Hyperbolic Renesse, Westfield State University (547) Surfaces. (1154-H5-1870) Kevin Li, Christopher Xue*, Jack Hirsch 4:55PM An Open Source Collection of Tasks for and Jackson Petty,YaleUniversity (558) Inquiry-Based Numerical Analysis. (1154-52-2579) Eric Sullivan, Carroll College 4:30PM Symmetries of the Eikonal Equation on a (1154-H5-509) (548) Lorentzian space. Preliminary report. 5:15PM Using IBL Methods and Games to Teach Ryad Ghanam*, Virginia Commonwealth (559) Logic and Proof Writing to Non-Math University in Qatar, and Gerard Majors. Thompson,UniversityofToledo Heidi M. Andersen, University of Dallas (1154-53-30) (1154-H5-2407)

89 Program of the Sessions – Wednesday, January 15 (cont’d.)

5:35PM The Mathematical Inquiry Project: 5:15PM Global Well-posedness and Modified (560) Fostering Sustainable, Widespread (570) Strichartz Estimates for the Fourth Order Adoption of Inquiry-Based Learning. Schrodinger¨ Equation. John Paul Cook*, Allison Dorko, Brian Jongwon Choi,BostonUniversity William Jaco, Michael Oehrtman and (1154-35-2663) Michael Tallman, Oklahoma State University (1154-H5-1198) 5:30PM Positive Solutions for a Derivative (571) Dependent p-Laplacian Equation with AMS Contributed Paper Session on Partial Riemann-Stieltjes Integral Boundary Differential Equations and Applications, II Conditions. Preliminary report. Jaffar Ali Shahul Hameed*, Florida 2:45 PM –5:55PM Room 202, Meeting Room Gulf Coast University, and Seshadev Level, Colorado Convention Center Padhi, Birla Institute of Technology (1154-35-2834) 2:45PM Analysis of the Bi-anisotropic Maxwell (561) system in Lipschitz domains. 5:45PM An SDE Representation of Particle Eric Stachura, Kennesaw State University (572) Transport for Low Power Implementation. (1154-35-1075) J. Darby Smith*andRich Lehoucq, 3:00PM Rapid Approximate Diagonalization Sandia National Laboratories (562) of Variable-Coefficient Differential (1154-35-265) Operators using the Uncertainty Principle. Preliminary report. AMS Special Session on Quantization for Carley R Walker,TheUniversityof Probability Distributions and Dynamical Southern Mississippi (1154-35-1447) Systems 3:15PM Optimal control of sterile insect (563) techniques. 3:00 PM –5:50PM Room 109, Meeting Room Maeve L. McCarthy*, K. Renee Fister, Level, Colorado Convention Center Murray State University, and Seth F. Oppenheimer, Mississippi State University (1154-35-1578) Organizer: Mrinal Kanti 3:30PM An existence result for a class of Roychowdhury,University (564) electrothermal drift-diffusion models of Texas Rio Grande Valley with Gauss–Fermi statistics for organic semiconductors. 3:00PM An application of entropy to genomics. Annegret Glitzky, Matthias Liero and (573) Preliminary report. Grigor Nika*, Weierstrass Institute for Jane M. Hawkins, Univ. of North Carolina Applied Analysis and Stochastics (WIAS at Chapel Hill (1154-37-1612) Berlin) (1154-35-1556) 3:30PM Can the dimension of a fractal set or 3:45PM Topological Methods for Characterizing (574) measure be inferred from projections? (565) Snow Surface Roughness. Preliminary William Ott*andEdward Stout, report. University of Houston (1154-37-2463) Rachel A. Neville,TheUniversityof Arizona (1154-35-2456) 4:00PM Orbit equivalence and Bernoulli rigidity. 4:00PM On the existence of strong solution to the (575) David Kerr*, Texas A&M University, (566) 3D incompressible Navier-Stokes and Hanfeng Li, SUNY at Buffalo equations with damping. (1154-37-1422) Zhanerke Temirgaliyeva,Universityof Southern California (1154-35-2458) 4:30PM On the Ergodicity of Wojtkowski’s Falling 4:15PM Sharp Caffarelli-Kohn-Nirenberg Type (576) Ball System. Preliminary report. (567) Inequalities on Iwasawa Groups. Matthew P. Clay,FortWaltonBeach,FL, Joshua Lee Flynn,Universityof Michael Hofbauer and Nandor J Connecticut (1154-35-2461) Simanyi*, University of Alabama at Birmingham (1154-37-1333) 4:30PM Quenching in Two Dimensional Time (568) Fractional Reaction-Diffusion Equation. 5:00PM Orders of Oscillation Motivated By Subhash Subedi*, Coastal Carolina University, and Aghalaya S. Vatsala, (577) Sarnak’s Conjecture. University of Louisiana at Lafayette Yunping Jiang, The City UNiversity of (1154-35-2474) New York-Queens College and Graduate Center (1154-37-889) 4:45PM Nonlinear diffusion equations with (569) discontinuous nonlinearities. 5:30PM On ergodic properties for powers of Dohyun Kwon*, University of California, (578) finite and infinite measure-preserving Los Angeles, and Alpár Richárd transformations. Preliminary report. Mészáros, Durham University Terrence Adams,U.S.Goverment,and (1154-35-2509) Cesar E. Silva*, Williams College / NSF 5:00PM Break (1154-37-2548)

90 Wednesday, January 15 – Program of the Sessions

Relatively Prime Live: Truthiness in the Jody Sorensen, Augsburg Mathematical Domain University

3:00 PM –3:55PM Room 702, Meeting Room AWM Business Meeting Level, Colorado Convention Center 3:45 PM –4:15PM Room 201, Meeting Room Organizer: Samuel Hansen,University Level, Colorado Convention Center of Michigan and ACMEScience.com MAA Section Officers MAA Invited Address 4:00 PM –5:00PM Room 702, Meeting Room 3:20 PM –4:10PM Four Seasons Ballroom 2, 3, 4, Level, Colorado Convention Center Ballroom Level, Colorado Convention Center Chair: Lisa Marano, West Chester (579) The art and craft of problem design. University of Pennsylvania Mohamed Omar, Harvey Mudd College (1154-A0-75) AMS Committee on the Profession Panel Discussion MAA Contributed Paper Session on Abstract Algebra: Teaching, Topics, and Techniques, I 4:30 PM –6:00PM Room 203, Meeting Room Level, Colorado Convention Center 3:40 PM –4:55PM Room 503, Meeting Room Level, Colorado Convention Center Mathematics and Ethics Organizers: Jessie Lenarz, St. Catherine Moderator: Gigliola Staffilani, University Massachusetts Institute of Technology Kristi Meyer, Wisconsin Lutheran College Panelists: Catherine Buell,Fitchburg 3:40PM Enhancing Abstract Algebra Classes with State University (580) Various Teaching Techniques and Michael Harris,Columbia Activities. Preliminary report. University Violeta Vasilevska, Utah Valley Dagan Karp, Harvey Mudd University (1154-A1-901) College 4:00PM Bringing back the take-home exam: an (581) experiment to assess ownership in an Jill Pipher,BrownUniversity Abstract Algebra course. Preliminary report. Project NExT Faun C. C. Doherty, Washington & Jefferson College (1154-A1-139) 4:30 PM –5:45PM Mile High Ballroom 4d-4f, 4:20PM Incorporating Student Choice in Ballroom Level, Colorado Convention Center (582) Assessment in Abstract Algebra. Preliminary report. Getting Started in Undergraduate Mathematics Education Research. Myron Minn-Thu-Aye,Universityof Connecticut (1154-A1-1288) Organizers: Steve Bennoun,Cornell 4:40PM A Theorem Sequence Approach to University (583) Abstract Algebra for Undergraduates. Aubrey Kemp, California Preliminary report. State University Bakersfield John K Osoinach,TheUniversityof , State Dallas (1154-A1-2329) Zoe Misiewicz University of New York MAA Workshop Oswego Christina Osborne,Ohio 3:40 PM –5:00PM Room 605, Meeting Room State University Level, Colorado Convention Center Premeire of a documentary film about the Improving Undergraduate Mathematics Duluth REU Courses Using Problems from Partner Disciplines. 5:00 PM –6:00PM Room 607, Meeting Room Organizers: Suzanne Dor/’ee, Augsburg Level, Colorado Convention Center University Susan Ganter, Embry-Riddle Join us for the first ever public showing Aeronautical University of a film about the longest running REU Stella Hofrenning, in the nation. Augsburg University Organizer: Shah Roshan Zamir, Victor Piercey, Ferris State University of Nebraska University Lincoln

91 Program of the Sessions – Wednesday, January 15 (cont’d.)

SIGMAA on Mathematics and the Arts SIGMAA on the History of Mathematics (HOM Business Meeting and Reception SIGMAA) Guest Speaker

5:00 PM –7:00PM Room 502, Meeting Room 7:00 PM –7:50PM Room 505, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizer: Toke Lindegaard Knudsen, Reception for Graduate Students and State University of New York First-Time Participants at Oneonta 7:00PM The historical representation of women 5:30 PM –6:30PM Centennial Ballroom A, B, (584) in mathematics. C, 3rd Floor, Hyatt Regency Denver June Barrow-Green, School of Mathematics & Statistics, The Open Mathematical Institutes Open House University, Milton Keynes, UK (1154-A0-358) 5:30 PM –8:00PM Centennial Ballroom F, G, H, 3rd Floor, Hyatt Regency Denver MathILY, MathILy-Er, MathILy-EST Yearly Gather MAA Panel 7:00 PM –8:30PM MineralHallA,3rd 6:00 PM –7:00PM Room 601, Meeting Room Floor, Hyatt Regency Denver Level, Colorado Convention Center AMS Josiah Willard Gibbs Lecture Students’ Perspectives on Undergraduate Research Experiences 8:30 PM –9:20PM Four Seasons Ballroom 2, 3, 4, Ballroom Level, Colorado Convention Center Organizers: Allison Henrich, Seattle University (585) In praise of small data: statistical and Laramie Paxton,Marian data science. University-Wisconsin Nancy Reid, University of Toronto (1154-62-10) Maria Mercedes Franco, Queensborough Community College, CUNY Moderator: Maria Mercedes Franco, Queensborough Community College, CUNY Panelists: Amelia Cantwell,University of Montana Thursday, January 16 Natasha Crepeau,Harvey Joint Meetings Registration Mudd 7:30 AM –4:00PM Lobby C, Meeting Room Esteban Escobar, California State Polytechnic University, Level, Colorado Convention Center Pomona Email Center Harold Jimenez Polo, University of Florida 7:30 AM –7:00PM Lobby C, Meeting Room Vinny Jodoin,Universityof Level, Colorado Convention Center Tennessee AMS-MAA-SIAM Special Session on Research SIGMAA on the History of Mathematics (HOM in Mathematics by Undergraduates and SIGMAA) Business Meeting and Reception Students in Post-Baccalaureate Programs, II

6:00 PM –6:55PM Room 505, Meeting Room 8:00 AM – 11:50 AM Room 210/212, Meeting Level, Colorado Convention Center Room Level, Colorado Convention Center

Organizer: Toke Lindegaard Knudsen, Organizers: Darren A. Narayan, State University of New York Rochester Institute of at Oneonta Technology Khang Tran, California State Nebraska Conference for Undergraduate University Fresno WomeninMathematicsReunion Mark David Ward,Purdue University 6:00 PM –7:30PM Mineral Hall F, 3rd John Wierman, The Johns Floor, Hyatt Regency Denver Hopkins University

92 Thursday, January 16 – Program of the Sessions

8:00AM Unlikely Intersections and Portraits of 10:00AM Logic and Combinatorics. (586) Dynamical Semigroups. (596) Natasha Dobrinen, University of Denver Colby Kelln*, University of Michigan, (1154-03-1423) Talia Blum, Massachusetts Institute of 11:00AM Computation and universality in Technology, and Henry Talbott,Brown (597) multidimensional symbolic dynamics. University (1154-14-793) Linda Brown Westrick, Penn State 8:30AM Graph Universal Cycles of Combinatorial University (1154-03-1514) (587) Objects. Preliminary report. Amelia Cantwell*, University of AMS Special Session on Algorithms, Montana, and Juliann Geraci,SUNYat Experimentation, and Applications in Oswego (1154-05-731) Number Theory, I 9:00AM Codes from Cayley Graphs. Preliminary (588) report. 8:00 AM – 11:50 AM Room 113, Meeting Room Doel A Rivera, Pontifical Catholic Level, Colorado Convention Center University of Puerto Rico (1154-94-807) Organizers: Beth Malmskog, Colorado 9:30AM Coevolving Network Model for the College (589) Diffusion of Opioid Dependence in a Christopher Rasmussen, Population. Wesleyan University Trevor Lax*, University of Evansville, and 8:00AM Repairing codes and applications. Gabrielle Wolf, Rochester Institute of (598) Gretchen L. Matthews,VirginiaTech Technology (1154-91-62) (1154-12-2647) − − 10:00AM On the Ramsey Number R(K4 e, K8 e). 8:30AM The Minimal Euclidean function on the (590) Ryan Kannanaikal*, Cornell University, (599) Eisenstein Integers. Preliminary report. and Noah Krakoff,Universityof Hester Graves,IDA/CCS,and California, Berkeley (1154-05-61) Lindsey-Kay Lauderdale*, Towson 10:30AM Large Rank Numbers &(Ks − e) × Pn. University (1154-11-510) (591) Marina Jacobo*, Hofstra University, and 9:00AM Computing curves on surfaces. David Shuster, Amherst College (600) Preliminary report. (1154-05-60) Mckenzie West,Universityof 11:00AM Modeling New Low-Energy Defibrillation Wisconsin-Eau Claire (1154-11-2325) (592) Methods and Heartbeat Patterns in 9:30AM Non-monogenic Division Fields of Elliptic Canines. (601) Curves. Rhiannan Reuf*, California State Hanson Smith, University of Colorado University, Channel Islands, and Yasa Boulder (1154-11-832) Syed, Rutgers University (1154-37-58) 10:00AM Computing hyperelliptic modular 11:30AM Characterizing Nearly Asymmetric (602) invariants from period matrices. (593) Graphs. Preliminary report. Emma Farnsworth*, University of Christelle Vincent,Universityof Rochester, Natalie Gomez, Texas State Vermont (1154-11-2124) University, and Herlandt Lino,Rochester 10:30AM p-adic Properties of Bottcher¨ Institute of Technology (1154-05-59) (603) Coordinates. Preliminary report. Adriana Salerno,BatesCollege,and AMS-ASL Special Session on Logic Facing Joseph H Silverman*, Brown University Outward, II (Associated with Joint AMS-MAA (1154-11-121) Invited Address Karen Lange) 11:00AM Computations of GL(3) eigencurves. (604) Preliminary report. 8:00 AM – 11:40 AM Room 404, Meeting Room David Pollack*, Wesleyan University, Level, Colorado Convention Center and Avner Ash, Boston College (1154-11-1841) Organizers: Karen Lange, Wellesley 11:30AM Counting n-arcs in projective planes. College (605) Kelly Isham*, Nathan Kaplan,University Russell Miller, Queens of California, Irvine, and Max Weinreich, College & Graduate Center Brown University (1154-11-219) CUNY AMS Special Session on Analytic Theory of 8:00AM Lusin’s Theorem: How Computability Automorphic Forms and L-Functions, I (594) Theory Proves a Real-Analysis Result. , Queens College & CUNY Russell Miller 8:00 AM – 11:50 AM Room 402, Meeting Room Graduate Center (1154-03-227) Level, Colorado Convention Center 9:00AM Exchangeable constructions via model (595) theory. Organizers: Amanda Folsom,Amherst Rehana Patel, African Institute for College Mathematical Sciences-Senegal Michael Griffin,Brigham (1154-03-2052) Young University

93 Program of the Sessions – Thursday, January 16 (cont’d.)

Larry Rolen, Vanderbilt 9:00AM Distance sets in discrete and continuous University (616) settings. Jesse Thorner,Universityof Alex Iosevich, University of Rochester Florida (1154-05-171) 8:00AM Asymptotic identities for additive 9:30AM Exact Mixing and the Thorp Shuffle. (606) convolutions of sums of divisors. (617) Preliminary report. Preliminary report. Christopher Coscia, Dartmouth College Robert J. Lemke Oliver, Sunrose (1154-60-762) Shrestha, Tufts University, and Frank 10:00AM Walks in the three-quarter plane. Thorne*, University of South Carolina (618) Amelie Trotignon, Institut Denis Poisson (1154-11-1844) & Simon Fraser University (1154-05-722) 8:30AM Zeros of derivatives of the completed (607) Riemann zeta function. 10:30AM Almost square permutations are typically Amita Malik, Rutgers University, New (619) squares. Brunswick (1154-11-1210) Jacopo Borga, University of Zurich, Enrica Duchi, Unversity of Paris Diderot 9:00AM Small Scale Equidistribution of Lattice IRIF, and Erik Slivken*, Dartmouth (608) Points on the Sphere. College (1154-60-875) Peter Christopher Leslie Humphries, University College London (1154-11-192) 11:00AM Some Random Words. (620) Chaim Even Zohar, The Alan Turing 9:30AM Small gaps between zeros of the Riemann (609) zeta-function. Institute (1154-05-779) D. A. Goldston, San Jose State University, and C. L. Turnage-Butterbaugh*, AMS Special Session on Computational and Carleton College (1154-11-468) Categorical Methods in Homotopy Theory, I 10:00AM On the sparsity of positive-definite (610) automorphic forms. 8:00 AM – 11:50 AM Room 104, Meeting Room Junehyuk Jung,TexasA&MUniversity Level, Colorado Convention Center (1154-11-2159) Organizers: Agnes Beaudry,University 10:30AM A new subconvex bound for (3) GL of Colorado Boulder (611) L-functions in the t-aspect. Keshav Aggarwal, University of Maine Julie Bergner,Universityof (1154-11-190) Virginia 11:00AM Open Problems in Analytic Number 8:00AM The Cyclotomic Trace and the (612) Theory I. (621) Characteristic Polynomial. Nickolas Andersen, Brigham Young Jonathan A Campbell,DukeUniversity University, and Kyle Pratt*, All Souls (1154-55-303) College, University of Oxford (1154-11-1318) 8:30AM Strict units of commutative ring spectra. (622) Jun Hou Fung,HarvardUniversity 11:30AM Open Problems in Analytic Number (1154-55-587) (613) Theory II. Nickolas Andersen*, Brigham Young 9:00AM Expanding Tools for Topological University, and Kyle Pratt,AllSouls (623) CoHochschild Homology. College, University of Oxford Sarah Klanderman, Michigan State (1154-11-1946) University (1154-55-1818) 9:30AM Towards the Topological Hochschild AMS Special Session on Analytic and (624) Homology of the second truncated Probabilistic Combinatorics, I Brown-Peterson spectrum. Preliminary report. 8:00 AM – 11:20 AM Room 403, Meeting Room Gabe Angelini-Knoll, Freie Universitat Level, Colorado Convention Center Berlin, and Dominic Culver*, University of Illinois, Urbana-Champaign Organizers: Miklos´ Bona´ ,Universityof (1154-55-1817) Florida Jay Pantone, Marquette 10:00AM Revisiting homotopy associative University (625) structures of Moore spectra. Prasit Bhattacharya,Universityof 8:00AM Some crossing number results using Virginia (1154-55-1575) (614) probabilistic techniques. Eva Czabarka,UniversityofSouth 10:30AM Classification of A(1)-modules. Carolina (1154-05-571) (626) Preliminary report. Katharine L Adamyk,Universityof 8:30AM Periodic Pattern-Avoiding Permutations. Colorado Boulder (1154-55-1725) (615) Preliminary report. Neal Madras*, York University, Toronto, 11:00AM Equivariant fundamental classes in Canada, and Justin M. Troyka,York (627) RO(C2)-graded cohomology. University, Toronto, Ontario Christy Hazel, University of Oregon (1154-05-751) (1154-55-1754)

94 Thursday, January 16 – Program of the Sessions

11:30AM Power operations and transfers in 8:30AM Positive curvature and fundamental (628) equivariant cohomology theory. (633) group. Peter J Bonventre*, Bertrand Guillou Elahe Khalili Samani, Syracuse and Nathaniel Stapleton,Universityof University (1154-53-1453) Kentucky (1154-55-2313) 9:00AM A twist on TTY-algebra of symplectic AMS Special Session on Current Areas of (634) manifolds. Jiawei Zhou*, Yau Mathematical Science Interest in the Mathematical Sciences of Center, Tsinghua University, and Medieval Islam Li-Sheng Tseng, University of California, Irvine (1154-51-991) 8:00 AM – 11:40 AM Room 102, Meeting Room Level, Colorado Convention Center 9:30AM Convex functional and the stratification (635) of the singular set of their stationary Organizers: Emelie A. Kenney,Siena points. College Zahra Sinaei,Universityof Mohammad Javaheri,Siena Massachusetts Amherst (1154-51-1308) College 10:00AM Instabilities and bifurcations of minimal Mohammad K. Azarian, (636) surfaces. University of Evansville Nicholas D Brubaker, California State 8:00AM Discussion University, Fullerton (1154-53-1729) 9:00AM Al-Kashi’s Miftah al-Hisab: a 21st century 10:30AM Witten deformation on noncompact (629) translation and reading. (637) manifolds. Nuh Aydin, Department of Mathematics, Xianzhe Dai and Junrong Yan*, UC, Kenyon College, and Lakhdar Santa Barbara (1154-51-166) Hammoudi*, Department of Mathematics, Ohio University 11:00AM Left-invariant metrics and submanifold (1154-01-1887) (638) geometry of noncompact symmetric spaces. 10:00AM Al-B¯ırun¯ ¯ı and the mathematics of Hiroshi Tamaru, Osaka City University (630) medieval Indian poetry. Preliminary (1154-53-1233) report. Kim Plofker, Union College, NY 11:30AM Discussion (1154-01-1936) 11:00AM Islamic Trigonometry: A Very Short AMS Special Session on Explicit Methods in (631) Introduction. Arithmetic Geometry in Characteristic p,I(a Glen R Van Brummelen,Quest Mathematics Research Communities Session) University (1154-01-374) 8:00 AM – 11:50 AM Room 109, Meeting Room AMS Special Session on Differential Level, Colorado Convention Center Geometry and Global Analysis, I Honoring the Memory of Tadashi Nagano (1930-2017) Organizers: Vaidehee Thatte, Binghamton University 8:00 AM – 11:50 AM Room 105, Meeting Room Sarah Arpin,Universityof Level, Colorado Convention Center Colorado Boulder Organizers: Bang-Yen Chen,Michigan Nicholas Triantafillou, State University University of Georgia Nicholas D. Brubaker, California State University, 8:00AM Local integral models of cubic del Pezzo Fullerton (639) surfaces with a nontrivial Brauer class. Preliminary report. Thomas Murphy, California Bianca Viray, University of Washington State University, Fullerton (1154-11-1236) Takashi Sakai,Tokyo Metropolitan University 8:30AM Periodic Points of Polynomials in Finite (640) Fields. Makiko Sumi Tanaka, Emerald T Stacy*, Washington College, Tokyo University of Sciences Ozlem Ejder, Colorado State Bogdan D. Suceava, University, Jaime Juul,Universityof California State University, British Columbia, and Borys Kadets, Fullerton Massaschusetts Institute of Technology Mihaela B. Vajiac,Chapman (1154-11-499) University 9:00AM On the square-freeness of elliptic 8:00AM Positive intermediate Ricci curvature with (641) divisibility sequences over function fields. (632) symmetries. Preliminary report. Seoyoung Kim*, Queen’s University, and Lawrence Mouillé,Universityof Nicole Looper,BrownUniversity California, Riverside (1154-53-721) (1154-11-531)

95 Program of the Sessions – Thursday, January 16 (cont’d.)

9:30AM Lifting of wild cyclic-by-tame covers. 9:00AM Rainbow variants of the Erdos-Rothchild˝ (642) Preliminary report. (649) problem. Huy Dang, University of Virginia, Lina Li, Univerisity of Illinois at Soumyadip Das, Statistics and Urbana-Champaign (1154-05-1634) Mathematics Unit, Indian Statistical Institute, Kostas Karagiannis*, Aristotle 9:30AM Extremal problems for directed graphs University of Thessaloniki, Andrew (650) and hypergraphs. Obus, Baruch College, and Vaidehee Alex Cameron, Vanderbilt University Thatte, Binghamton University (1154-05-2279) (1154-14-526) 10:00AM The Iterated Local Model for Social 10:00AM Tamely Ramified 3-Pointed Covers with (651) Networks. (643) Alternating and Symmetric Monodromy. Erin Meger*, Anthony Bonato, Ryerson Renee Bell, UPenn, Jeremy Booher*, University, Sean English,Universityof University of Canterbury, William Y Illinois Urbana-Champaign, Bill Kay, Chen, Columbia University, and Yuan Oak Ridge, Tennessee, and Huda Liu, University of Michigan (1154-11-349) Chuangpishit, Ryerson University (1154-05-2753) 10:30AM Root stacks in characteristic p. (644) Andrew Kobin, University of Virginia 10:30AM Hadamard matrices are even harder to (1154-14-338) (652) find. Asaf Ferber, Vishesh Jain*andYufei 11:00AM The arithmetic of an explicit family of Zhao, MIT (1154-05-851) (645) superelliptic curves over function fields. Preliminary report. 11:00AM Induced Turan´ problems for Sarah Arpin, University of Colorado, (653) hypergraphs. Richard Griffon, Universiteit Leiden, Ruth Luo*, University of California, San Libby Taylor*, Stanford University, and Diego, and Zoltan Furedi, Alfred Renyi Nicholas Triantafillou,Universityof Institute of Mathematics (1154-05-1998) Georgia (1154-11-503) 11:30AM Super-logarithmic cliques in dense 11:30AM Solving the S-unit equation in Sage: (654) inhomogeneous random graphs. (646) Methods, Applications, and Next Steps. Gweneth McKinley, MIT (1154-05-376) Alejandra Alvarado, Eastern Illinois University, Angelos Koutsianas, AMS Special Session on Geometric University of British Columbia, Beth Representation Theory and Equivariant Malmskog*, Colorado College, Chris Elliptic Cohomology, I (a Mathematics Rasmussen, Wesleyan University, Research Communities Session) Christelle Vincent,Universityof Vermont, and Mckenzie West,University of Wisconsin Eau Claire (1154-11-538) 8:00 AM – 11:50 AM Room 107, Meeting Room Level, Colorado Convention Center AMS Special Session on Extremal and Probabilistic Combinatorics, I Organizers: Anne Dranowski,University of Toronto 8:00 AM – 11:50 AM Room 303, Meeting Room Noah Arbesfeld,Imperial Level, Colorado Convention Center College London

Organizers: Sean English,Universityof Dominic Culver, Illinois Urbana Champaign University of Illinois Urbana-Champaign Emily Heath,Universityof Illinois Urbana Champaign 8:00AM Elliptic classes of Schubert varieties. (655) Richard Rimanyi*, UNC Chapel Hill, and Michael Tait, Villanova Andrzej Weber, University of Warsaw University Poland (1154-14-2073) 8:00AM Large triangle packings and Tuza’s (647) conjecture in sparse random graphs. 8:30AM 2-groups and bundles on the moduli (656) space of elliptic curves. Preliminary Patrick Bennett, Andrzej Dudek, Western Michigan University, and report. , Montana State University, Shira Zerbib*, Iowa State University Eric Berry (1154-05-1848) Daniel Berwick-Evans,Universityof Illinois at Urbana-Champaign, Emily 8:30AM Realization Problems for Hypergraphic Cliff, University of Sydney, Laura (648) Sequences. Preliminary report. Wells Murray*, University of Notre Cathy Erbes, Hiram College, Michael Dame, Apurva Nakade,Universityof Ferrara, Nathan Graber*, University of Western Ontario, Emma Phillips, Colorado Denver, and Paul Wenger, University of New Hampshire, and Robert Rochester Institute of Technology Joseph Rennie, University of Illinois at (1154-05-2197) Urbana-Champaign (1154-18-2377)

96 Thursday, January 16 – Program of the Sessions

9:00AM Irreducible representations of elliptic 11:00AM Spectral properties of pseudodifferential (657) quantum groups. (668) operators on fractals. Sachin Gautam*, The Ohio State Kasso A Okoudjou,MIT/UMD University, and Valerio Toledano (1154-42-513) Laredo, Northeastern University (1154-17-2328) AMS Special Session on Mathematical 9:30AM Analogs of Dirichlet L-functions in Analysis in Data Science, I (Associated with (658) K(1)-local homotopy theory. AMS Colloquium Lectures Ingrid Daubechies) Ningchuan Zhang, University of Illinois at Urbana-Champaign (1154-55-1272) 8:00 AM – 11:50 AM Room 407, Meeting Room 10:00AM Branes and DAHA Representations. Level, Colorado Convention Center (659) Peter Koroteev, University of California, Berkeley (1154-51-1090) Organizers: Radu Balan,Universityof 10:30AM Elliptic Coulomb Branches. Preliminary Maryland (660) report. Tingran Gao,Universityof Justin Hilburn*, Perimeter Institute Chicago for Theoretical Physics, Benjamin Gammage, University of Miami, Mikayel Sinan Gunturk,NewYork Mkrtchyan,Harvard,Matej Penciak, University Northeastern, and Alex Sherman, ,Universityof University of California, Berkeley Ozgur Yilmaz British Columbia (1154-14-2540) 11:00AM Level Structures and Morava E-theory. 8:00AM Matching component analysis for (661) Zhen Huan*, Center for Mathematical (669) transfer learning. Sciences, Huazhong University of Dustin G. Mixon,TheOhioState Science and Technology, and Nathaniel University (1154-15-2300) Stapleton,UniversityofKentucky 8:30AM On Best s-Term Approximation (1154-55-935) (670) Guarantees for Bounded Orthonormal 11:30AM On the geometric model for de Rham Product Bases in Sublinear-Time. (662) elliptic cohomology. Mark A Iwen*, Michigan State University, Daniel Berwick-Evans,UIUC,andArnav Bosu Choi, University of Texas at Austin, Tripathy*, Harvard (1154-55-2582) and Toni Volkmer,TUChemnitz (1154-65-163) AMS Special Session on Harmonic Analysis, I 9:00AM Regression of functions on 8:00 AM – 11:40 AM Room 304, Meeting Room (671) low-dimensional manifolds by deep ReLU Level, Colorado Convention Center networks. Wenjing Liao*, Minshuo Chen, Organizers: Taryn C. Flock, Macalester Haoming Jiang and Tuo Zhao,Georgia College Institute of Technology (1154-41-1087)

Betsy Stovall,Universityof 9:30AM Nonlinear Approximation and (Deep) Wisconsin-Madison (672) ReLU Networks. 8:00AM Soliton stability in higher-dimensional Simon Foucart, Texas A&M Univiersity (663) generalization of KdV equation. (1154-41-167) Svetlana Roudenko,Florida 10:00AM Random Matrix Products in Deep International University (1154-35-2507) (673) Learning. 9:00AM Improved bounds for restricted Boris Hanin*, Texas A&M University, (664) projection families via Fourier restriction. Mihai Nica, University of Toronto, Terry Harris, University of Illinois at and Grigoris Paouris,TexasA&M Urbana-Champaign (1154-42-694) (1154-60-1357) 9:30AM Discrete variants of maximal functions: 10:30AM Learning Interaction laws in particle- and (665) spheres, primes and triangles. (674) agent-based systems. Preliminary report. Mauro Maggioni*, Fei Lu, Jason Miller, Theresa C Anderson, Purdue Universtiy Sui Tang and Ming Zhong,Johns (1154-42-2180) Hopkins University (1154-60-1576) 10:00AM Lp improving estimates for maximal (666) spherical and circular averages. 11:00AM Graph neural networks for combinatorial Joris Roos,Universityof (675) optimization problems on graphs. Wisconsin-Madison (1154-42-1692) Soledad Villar, New York University (1154-68-1257) 10:30AM Fuglede’s spectrum is rational in (667) dimension one. 11:30AM Learning the Geometry of Data Through Chun-Kit Lai*, San Francisco State (676) Many Representations. University, and Yang Wang, Hong Kong Tingran Gao*, University of Chicago, and University of Science and Technology Zhizhen Zhao, University of Illinois at (1154-42-879) Urbana–Champaign (1154-62-158)

97 Program of the Sessions – Thursday, January 16 (cont’d.)

AMS Special Session on Mathematical Physics 10:00AM A perspective on piecewise linear convex Some Open Problems for the 21st Century, I (686) under-estimators. Jon Lee, University of Michigan, 8:00 AM – NOON Room 106, Meeting Room Daphne Skipper, United States Naval Level, Colorado Convention Center Academy, Emily Speakman*, University of Colorado Denver, and Luze Xu, Organizer: Michael Maroun University of Michigan (1154-90-554)

8:00AM Continuum and microscopic models of 10:30AM Aspects of Symmetry for Sparse Reﬂexive (677) electrochemical transport. (687) Generalized Inverses. Charles W. Monroe and M. Zyskin*, Jon Lee, University of Michigan University of Oxford (1154-82-2111) (1154-90-133)

8:50AM The Ehlers-Kundt Conjecture in General 11:00AM A simplex-like algorithm for linear (678) Relativity. (688) programs on lattice polytopes. Amir Babak Aazami, Clark University Alberto Del Pia and Carla Michini*, (1154-53-2225) University of Wisconsin-Madison (1154-90-805) 9:40AM Schwartz diagonalizable operators, (679) relativistic Quantum Mechanics and 11:30AM On the hardness of computing the Dirac equation in distribution spaces. (689) diameter of a polytope. David Carfi*andAlessia Donato, Laura Sanità, University of Waterloo University of Messina (1154-81-1287) (1154-90-1707) 10:30AM The Feynman Formulation of Quantum (680) Mechanics. AMS Special Session on Matrices and Graphs, Tepper L Gill,HowardUniversity I (1154-81-466) 8:00 AM – 11:50 AM Room 401, Meeting Room 11:20AM Open Problems in Mathematical Physics: (681) Feynman Integrals, Complex Fractal Level, Colorado Convention Center Dimensions, Origins of Fractality, Scaling Laws and Quantized Number Theory. Organizers: Leslie Hogben, Iowa State Michel L Lapidus,Universityof University and American California, Riverside (1154-81-245) Institute of Mathematics Bryan L. Shader,University AMS Special Session on Mathematical of Wyoming Programming and Combinatorial Optimization 8:00AM Directed Forests and the Constancy of (690) Kemeny’s Constant. Preliminary report. 8:00 AM – 11:50 AM Room 712, Meeting Room Steve Kirkland, University of Manitoba (1154-15-381) Level, Colorado Convention Center 9:00AM Kemeny’s constant and random walks on Organizers: Steffen Borgwardt, (691) graphs. Preliminary report. University of Colorado Jane Breen, Ontario Tech University Denver (1154-15-602) Tamon Stephen,Simon 9:30AM The normalized distance Laplacian. Fraser University (692) Carolyn Reinhart, Iowa State University 8:00AM Constructing Clustering (1154-05-744) (682) Transformations. 10:00AM Colin de Verdiere invariants and Steffen Borgwardt*andCharles (693) antipodal mappings. Viss, University of Colorado Denver *, and (1154-90-1716) Hein van der Holst Marina Arav Scott Dahlgren, Georgia State University 8:30AM Quantum Bridge Analytics: A Tutorial on (1154-15-820) (683) Formulating and Using QUBO Models. Yu Du, University of Colorado Denver 10:30AM The Strong Inner Product Property. (1154-90-1022) (694) Bryan A Curtis*andBryan L Shader, University of Wyoming (1154-15-806) 9:00AM Semidefinite Programming Relaxations of (684) the Traveling Salesman Problem and 11:00AM Some graphs whose maximum nullity Their Integrality Gaps. (695) and zero forcing number are the same. Samuel C Gutekunst*andDavid Derek D Young, Mount Holyoke College P Williamson, Cornell University (1154-15-727) (1154-90-564) 11:30AM On the maximum multiplicity of the kth 9:30AM Proving a variant of a polynomial (696) largest eigenvalue of a tree. (685) positivity conjecture. Shaun Fallat*, University of Regina, and Edward D Kim,Universityof Mohammad Adm, Palestine Polytechnic Wisconsin-La Crosse (1154-90-1232) University (1154-15-409)

98 Thursday, January 16 – Program of the Sessions

AMS Special Session on Modeling Natural 8:30AM Exploring Linear Algebra Concepts Resources, I (704) Through the Lights Out Game Using SageMath. 8:00 AM –10:50AM Room 112, Meeting Room Boyan S. Kostadinov,NewYork Level, Colorado Convention Center City College of Technology, CUNY (1154-97-2777) Organizers: Shandelle M. Henson, 9:00AM University level teaching styles with high Andrews University (705) school students and international Julie Blackwood, Williams pedagogical innovations. College Michael A Radin*, Rochester Institute of 8:00AM A discrete-time predator-prey model: the Technology, and Olga A Orlova, Munich (697) long-term dynamics with and without Technical University (1154-97-321) evolution to resist a toxicant. 9:30AM Use of VoiceThread Audio-Visual Azmy S. Ackleh*, Md Istiaq Hossain, (706) Commenting in Partially Online Algebra Amy Veprauskas and Aijun Zhang, Classes at a Community College. University of Louisiana at Lafayette Preliminary report. (1154-92-759) Zeynep Akcay*andDona Boccio, 8:30AM Optimal Control of Harvest Timing in a Queensborough Community College- (698) Discrete Model. Preliminary report. CUNY (1154-97-2109) Danielle L Burton,Universityof 10:00AM YouTube University II: Shared upper level Tennessee (1154-39-1637) (707) math courses across schools. 9:00AM Dynamics of task allocation in social Steven J Miller, Williams College (699) insect colonies: Scaling effects of colony (1154-97-1043) size versus work activities. Preliminary report. 10:30AM Teaching Methods of Solving Yun Kang*, Tao Feng, Jun Chen, (708) Nonstandard Problems. Arizona State University, Zhipeng Qiu, Ellina Grigorieva, Texas Woman’s Nanjing University of Science and University (1154-97-309) Technology, and Daniel Charbonneau, 11:00AM The students from knowledge receiver to School of Life Sciences, Arizona State (709) the pivot of the group leader. Preliminary University (1154-34-800) report. 9:30AM Modeling of Anaerobic Digestion. Wisam Bukaita, Lawrence Technology (700) Marion Weedermann, Dominican University (1154-97-1478) University (1154-34-1317) 11:30AM The course ”Mathematical Modeling in 10:00AM Marine reserves and optimal dynamic (710) Life Sciences” at Xavier University of (701) harvesting when ﬁshing damages Louisiana. habitat. Vlajko L. Kocic, Xavier University of Michael R Kelly*, Transylvania Louisiana (1154-97-530) University, Suzanne Lenhart,University of Tennessee, and Michael G Neubert, AMS Special Session on Rational Points Woods Hole Oceanographic Institute on Algebraic Varieties: Theory and (1154-49-2230) Computation, II (Associated with AMS Invited 10:30AM Using epidemiological theory to guide the Address Anthony Varilly-Alvarado) (702) use of pathogens in pest control. Preliminary report. 8:00 AM – 11:50 AM Room 405, Meeting Room Greg Dwyer, University of Chicago Level, Colorado Convention Center (1154-92-2064) Organizers: Brendan Hassett, AMS Special Session on Pedagogical Brown/ICERM Innovations That Lead to Successful Andrew Sutherland,MIT Mathematics Anthony Varilly-Alvardo, Rice University 8:00 AM – 11:50 AM Room 406, Meeting Room Level, Colorado Convention Center 8:00AM Computing Coleman integrals on (711) modular curves. Preliminary report. Organizers: Michael A. Radin,Rochester Kiran S. Kedlaya, University of California, Institute of Technology San Diego (1154-11-286) Natali Hritonenko, Prairie 8:30AM Rational points on varieties and the View A&M University (712) unipotent Albanese map. Preliminary Ellina Grigorieva,Texas report. Women’s University Daniel Rayor Hast,BostonUniversity 8:00AM Doing Calculus to Learn Calculus. (1154-11-1722) (703) Preliminary report. 9:00AM Explicit arithmetic intersection theory James R. Valles, Jr.*andNatali (713) and computation of N´eron-Tate heights. Hritonenko, Prairie View A&M University Raymond van Bommel, Massachusetts (1154-97-2327) Institute of Technology (1154-11-877)

99 Program of the Sessions – Thursday, January 16 (cont’d.)

9:30AM A database of group actions on Riemann 10:30AM Old Results and New Observations for (714) surfaces. (724) Optimal Approximants on the Bidisk. Jen Paulhus, Grinnell College Meredith Sargent*, University of (1154-11-1951) Arkansas, and Alan Sola,Stockholm University (1154-46-488) 10:00AM Obstructions to rational points from (715) Galois actions on fundamental groups. 11:00AM Reducing Subspaces of de Preliminary report. (725) Branges-Rovnyak Spaces. Dean Bisogno, Colorado State University, Cheng Chu, Laval University Wanlin Li, Massachusetts Institute of (1154-47-191) Technology, Daniel Litt and Padmavathi Srinivasan*, University of Georgia 11:30AM Error Bounds and Singularity Degree in (1154-11-1100) (726) Semidefinite Programming. Preliminary k report. 10:30AM 2 -Selmer groups and Goldfeld’s Stefan Sremac, University of Waterloo, (716) conjecture. Hugo J Woerdeman*, Drexel University, Alexander D Smith,Harvard and Henry Wolkowicz,Universityof (1154-11-1743) Waterloo (1154-90-717) 11:00AM Nonvanishing of hyperelliptic zeta (717) functions over finite fields. AMS Special Session on Stochastic Jordan S Ellenberg,Universityof Spatial Models (a Mathematics Research Wisconsin-Madison, Wanlin Li*, MIT, and Communities Session), I Mark Shusterman,Universityof Wisconsin-Madison (1154-11-427) 8:00 AM – 11:40 AM Room 108, Meeting Room 11:30AM Hasse-Witt matrices and mirror toric Level, Colorado Convention Center (718) pencils. Adriana Salerno*, Bates College, and Organizers: Tobias Johnson, College of Ursula Whitcher, American Mathematical Staten Island Society (1154-11-990) Erin Beckman,Duke AMS Special Session on Recent Advances in University Function and Operator Theory, I Katelynn Kochalski,SUNY Geneseo 8:00 AM – 11:50 AM Room 110, Meeting Room Level, Colorado Convention Center 8:00AM Interval parking functions. (727) Emma Christensen,Universityof Organizers: Kelly Bickel,Bucknell Kansas, Ryan DeMuse,Universityof University Denver, Jeremy Martin,Universityof Alberto Condori,Florida Kansas, and Mei Yin*, University of Gulf Coast University Denver (1154-05-383) William Ross, Unviersity of 9:00AM The contact process on random graphs. Richmond (728) Danny Nam*, Princeton University, Shankar Bhamidi,UniversityofNorth Alan Sola,Stockholm Carolina, Chapel Hill, Oanh Nguyen University and Allan Sly, Princeton University 8:00AM Norm-preserving extensions of bounded (1154-60-364) (719) holomorphic functions. 9:30AM Survival dynamics for the contact Lukasz Kosinski, Jagiellonian University, (729) process with avoidance on Z,Z ,andthe and John E. McCarthy*, Washington n star graph. University (1154-32-701) Shirshendu Chatterjee,TheCity 8:30AM Operators with minimal pseudospectra College of New York, David Sivakoff (720) and connections to normality. and Matthew Wascher*, Ohio State Samir Raouafi, Auburn University University (1154-60-1511) (1154-47-1341) 10:00AM Estimation in the Sparse Popularity 9:00AM A two-dimensional inverse problem in (730) Adjusted Stochastic Block Model. (721) magnetism. Ramchandra Rimal*andMarianna Elodie Pozzi, Saint Louis University Pensky, University of Central Florida (1154-47-1229) (1154-62-1103) 9:30AM Outer functions and uniform 10:30AM Community Detection on Euclidean (722) integrability. (731) Random Graphs. Javad Mashreghi, Laval University Abishek Sankararaman*, The University (1154-30-895) of California, Berkeley, Emmanuel Abbe, 10:00AM Γ-convex sets and polynomials. Princeton University, and Francois (723) Mark E. Mancuso, Washington University Baccelli,TheUniversityofTexasat in St. Louis (1154-47-239) Austin (1154-60-2206)

100 Thursday, January 16 – Program of the Sessions

11:00AM Approximating geodesics via random 11:30AM Feldman-Katok convergence, f-bar, and (732) points. (740) entropy of nonuniformly hyperbolic Erik Davis, Rigetti Computing, measures. and Sunder Sethuraman*, Dominik Kwietniak*andMartha Lacka, Mathematics/University of Arizona Jagiellonian University in Krakow (1154-60-1320) (1154-37-2042)

AMS Special Session on Topological AMS Special Session on Utilizing Measures of Complexity: Inverse Limits, Mathematical Models to Understand Tumor Entropy, and Structure of Attractors, I Heterogeneity and Drug Resistance

8:00 AM – 11:50 AM Room 111, Meeting Room 8:00 AM – 11:50 AM Room 103, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizers: Lori Alvin,Furman Organizers: James Greene,Clarkson University University Jan P. Boronski,National Supercomputing Centre Hwayeon Ryu,Elon IT4innovations University Joanna Furno,Universityof Kamila Larripa,Humboldt Houston State University Piotr Oprocha,AGH 8:00AM Patterned heterogeneity in Colon Cancer: University of Science and (741) Xenografts, scRNAseq and Mathematical Technology Modeling. 8:00AM Parametrised Families of Rotational Eric J Puttock, University of California, (733) Attractors and the Accessible Rotation Irvine (1154-92-2728) Numbers. 8:30AM Data-driven Modeling of Tumor Growth Jan P Boronski*, Jernej Cinc,AGH (742) and Response to Radiotherapy. Krakow, Poland & IT4Innovations, Helen Byrne,UniversityofOxford, University of Ostrava, and Xiao-Chuan Heyrim Cho, University of California, Liu, Instituto de Matemática e Estat´ıstica Riverside, Rachel Jennings, da Universidade de São Paulo UnitedHealth Group, Allison Lewis, (1154-37-1384) Lafayette College, Angela Reynolds, 8:30AM On the Barge entropy conjecture. Virginia Commonwealth University, (734) Jan Boronski, Jernej Cinˇ ˇc*andPiotr Blerta Shtylla, Pomona College, and Oprocha, AGH University of Science Kathleen Storey*, University of Michigan and Technology and National (1154-92-1023) Supercomputing Centre IT4innovations 9:00AM A multicompartment mathematical (1154-37-1744) (743) model of cancer stem cell-driven tumor 9:00AM A transitive map on a dendrite with zero growth dynamics. (735) topological entropy. Suzanne L Weekes, Worcester Jakub Byszewski, Jagiellonian University Polytechnic Institute (1154-92-353) (1154-37-1799) 9:30AM Non-Parametric Estimation of 9:30AM Topological Entropy of Markov Set-valued (744) Intratumoral Heterogeneity from (736) Functions. Spatiotemporal Data. Lori Alvin*, Furman University, and Erica M. Rutter*, University of California, James Kelly, Christopher Newport Merced, H.T. Banks and Kevin B. University (1154-37-725) Flores, North Carolina State University 10:00AM Characterizations of P-like continua that (1154-92-1907) (737) do not have the fixed point property. 10:00AM Mathematical Models of Immune System Iztok Banic, University of Maribor, Judy (745) Dynamics and Cancer. Anita Kennedy*, Lamar University, Uros Lisette dePillis, Department of Milutinovic, University of Maribor, Mathematics, Harvey Mudd College and Piotr Minc, Auburn University (1154-92-541) (1154-37-2132) 10:30AM Topological Mixing and UPE. Preliminary 10:30AM Control Structures of a Cancer Drug (738) report. (746) Resistance Model. Veronica Martinez de la Vega*, IMATE, James M Greene, Clarkson University, UNAM, DDarji, Unversity of Kentucky, Cynthia H Sanchez-Tapia*, Rutgers Alejandro Illanes,IMATE,UINAM,and University, and Eduardo D Sontag, Jorge Martinez Montenaje, F. CIENCIAS, Northeastern University (1154-92-573) UNAM (1154-54-1377) 11:00AM The ecology and evolution of 11:00AM On completely scrambled systems. (747) intratumoral heterogeneity. (739) Piotr Oprocha,AGHUniversity,Poland Robert A Gatenby,MoffittCancerCenter (1154-37-1252) (1154-92-2112)

101 Program of the Sessions – Thursday, January 16 (cont’d.)

11:30AM Finding the optimal metronomic 10:30AM Persistence of a discrete-time (748) chemotherapy regimen: a delicate (754) predator-prey model with stage-structure balance between immune recruitment, in the predator. Preliminary report. cancer resistance, and drug cytotoxicity. Azmy S. Ackleh, Professor of Anh Phong Tran*, Muhammad Ali Mathematics, University of Louisiana at Al-Radhawi, Northeastern University, Lafayette, Lafayette, LA., Md Istiaq Irina Kareva, EMD Serono Research Hossain*, Graduate student, Department Institute, and Eduardo D Sontag, of Mathematics, University of Louisiana Northeastern University (1154-92-2447) at Lafayette, Lafayette, LA., Amy Veprauskas, Assistant Professor, MAA Invited Paper Session on Trends in Applied Mathematics, Department of Mathematical and Computational Biology Mathematics, University of Louisiana at Lafayette, Lafayette, LA, and Aijun Zhang, Postdoctoral Research Associate, 8:00 AM –10:50AM Room 610/612, Meeting Department of Mathematics, University of Room Level, Colorado Convention Center Louisiana at Lafayette, Lafayette, LA (1154-AG-1222) Organizers: Timothy Comar, Benedictine University AMS Contributed Paper Session on Computer Science, Programming, Information and Hannah Highlander, Related Topics University of Portland 8:00 AM – 11:25 AM Room 206, Meeting Room Bori Mazzag,Humboldt Level, Colorado Convention Center State University 8:00AM Fusing Visual and Textual Information to Raina Robeva, (755) Determine Content Safety. Randolph-Macon College Amber Hu*, Yale University, Rodrigo Leonardo, Universidad del Valle de 8:00AM Using computational fluid dynamics to Guatemala, and Mohammad Uzair, (749) understand muscle driven movement: National University of Science and Case studies in tubular hearts and Technology (1154-68-1302) jellyfish. 8:15AM Model-Agnostic Linear Competitors - Laura A Miller,UniversityofNorth Carolina at Chapel Hill (1154-AG-2138) (756) When Interpretable Models Compete and Collaborate with Black-box Models. 8:30AM Volvox: Modeling the Synchronization of Preliminary report. (750) Flagella on the Exterior of a Sphere. Hassan Rafique*, Applied Mathematical Forest O Mannan*, Western Colorado and Computational Sciences Program, University, Karin Leiderman and Miika The University of Iowa, Tong Wang and Jarvela, Colorado School of Mines Qihang Lin, Dept. of Business Analytics, (1154-AG-1856) The University of Iowa (1154-68-1573) 8:30AM Higher-order Preferential Attachment 9:00AM Modeling Cone Aerobic Glycolysis. (757) Models. (751) Erika Tatiana Camacho*, Arizona State Nicole Eikmeier, Grinnell College University, Thierry Leveillard, Vision (1154-68-1633) Institute of Paris, and Danielle Brager, 8:45AM Developing Hybrid PSO Algorithm Models Arizona State University (1154-AG-2650) (758) Using the Cyclic Coordinate Descent (CCD) Local Optimizer. Preliminary 9:30AM Comparing Intervention Strategies report. (752) for Reducing Clostridioides difficile Hum Nath Bhandari, Roger Williams Transmission: An Agent-Based Modeling University (1154-68-1853) Study. Preliminary report. Brittany Stephenson*, Lewis University, 9:00AM Automating Artifact Detection in Video Cristina Lanzas, North Carolina (759) Games. Preliminary report. State University, Suzanne Lenhart, Parmida Davarmanesh*, University of University of Tennessee, Jason Bintz, Michigan, Kuanhao Jiang,Universityof Johnson University, Eduardo Ponce and Pennsylvania, Tingting Ou, Johns Judy Day, University of Tennessee Hopkins University, Artem Vysogorets, (1154-AG-1039) New York University, Shantanu Joshi, University of California Los Angeles, and 10:00AM Reproductive numbers, metastability and Nicholas Malaya,AdvancedMicro (753) extinction in discrete-time models of Devices (1154-68-2599) endemic diseases. 9:15AM Synthetic data augmentation with Sebastian J. Schreiber*, University of (760) DCGANs for better diagnoses of California, Davis, Shuo Huang, Jifa osteoarthritis. Jiang, Shanghai Normal University, and Camille Moyer*, Hannes Baukmann and Hao Wang, University of Alberta, Tim Conrad, Zuse Institute Berlin Edmonton (1154-AG-2626) (1154-68-2496)

102 Thursday, January 16 – Program of the Sessions

9:30AM Utilizing the sparsity structure generated AMS Contributed Paper Session on (761) by the wavelet transform with Mechanics, Mathematical Physics and Other compressed sensing. Preliminary report. Applications, I Nicholas Dwork*, University of California, San Francisco, Daniel 8:00 AM – 11:25 AM Room 202, Meeting Room O’Connor, University of San Francisco, Level, Colorado Convention Center Corey A. Baron, Western University, Ethan M. I. Johnson,Northwestern 8:00AM Structural Analysis of the force chains University, John M. Pauly,Stanford (769) within communities of particles. University, and Peder Larson, Preliminary report. University of California, San Francisco Patrycja A Przewoznik*andDavid B (1154-90-492) Damiano, College of the Holy Cross (1154-70-2201)

9:45AM An Empirical Quantification of the Impact 8:15AM Confining Charged Particles in 3 (762) of Choice Constraints on Generalizations (770) Dimensions Using Bounded Magnetic of the 0-1 Knapsack Problem using Fields. CPLEX . Gabriel Martins, Sacramento State Yun Lu*andFrancis Vasko,Kutztown University (1154-70-2178) University (1154-90-1945) 8:30AM Numerical solutions in a self-organizing (771) inhibitory system on a torus. Preliminary 10:00AM Efficiency of Quantum Circuits for report. (763) Multiplication Operation using different Michael C. Barg, Niagara University algorithms. Preliminary report. (1154-74-2607) Parshuram Budhathoki,Cameron 8:45AM A novel preconditioning technique University (1154-94-2476) (772) for fluid-structure interaction with applications in biomechanics. Guoyi Ke*, Louisiana State University at 10:15AM A Block Principal Pivoting Algorithm (764) for the Vertical Generalized Linear Alexandria, Sara Calandrini,Florida Complementarity Problem (VGLCP) with a State University, and Eugenio Aulisa, Vertical Block P-matrix. Texas Tech University (1154-76-1337) Aniekan A. Ebiefung, The Univeersity of 9:00AM A Deterministic Model for Mammal Tennessee at Chattanooga, Chattanooga, (773) Migration based on a Continuum TN (1154-90-2170) Mechanics Phase-Field Approach of Fluid Flow through Porous Media. Preliminary report. 10:30AM Nash embedding: a road map to realizing Lynn Schreyer*, Nikolas Voulgarakis, (765) quantum hardware. Zachary Hilliard, Sergey Lapin, Faisal Shah Khan, Khalifa University of Department of Mathematics and Science & Technology (1154-94-567) Statistics, Washington State University, and Loren Cobb,Denver,CO (1154-76-2396) 10:45AM A New Algorithm for Equivalence of (766) Cyclic Codes and Its Applications. 9:15AM Steady-states of thin film droplets on R Oliver VandenBerg*andNuh Aydin, (774) chemically heterogeneous substrates. Kenyon College (1154-94-1469) Weifan Liu*, Syracuse University, and Thomas Witelski, Duke University (1154-76-1249) 11:00AM On graph substructures that impede the (767) interval passing algorithm in compressed 9:30AM Robust Analysis of Different Models for sensing. Preliminary report. (775) Fracture Propagation in Formations with Kathryn Haymaker*, Villanova Bedlayers. University, Jessalyn Bolkema,Harvey Lihua Zuo*, Department of Mathematics, Mudd College, Katherine Benson, Texas A&M University-Kingsville, and University of Wisconsin-Stout, Christine Kan Wu, Department of Petroleum A Kelley, University of Nebraska-Lincoln, Engineering, TexasA&MUniversity Sandra Kingan, Brooklyn College, (1154-76-1120) Gretchen Matthews, Virginia Tech, and 9:45AM A Numerical Study of Entropy Generation Esmeralda Natase, Xavier University (776) in Nanofluid Flow Over an Inclined (1154-94-1678) Cylinder. Z. M. Mbugua*, P-Sibanda,Universityof Kwazulu -Natal, and S-Mondal,Amity 11:15AM Isometry-Dual Flags of AG Codes. University Kolkata (1154-76-645) (768) Maria Bras-Amoros´ , Universitat Rovira i Virgili, Iwan Duursma,Universityof 10:00AM Finite element analysis and simulation of Illinois at Urbana-Champaign, and Euijin (777) surface plasmon polaritons in graphene. Hong*, University of Colorado Boulder Jichun Li, University of Nevada Las Vegas (1154-94-1837) (1154-78-630)

103 Program of the Sessions – Thursday, January 16 (cont’d.)

10:15AM PT-Symmetric Systems with Real Valued 8:40AM A Hurricane Katrina Case Study: (778) Complex Potential and their Exactly (785) Integrating Social Justice, Health Care, Solvable wave functions and Positive and Business through Mathematics. Energies. Preliminary report. Jamal Benbourenane,AbuDhabi Victor I. Piercey, Ferris State University University (1154-81-2497) (1154-G1-231) 10:30AM A Yang-Mills Approach for Conformal 9:00AM Magnifying the Role of Mathematics in (779) Invariance in Turbulence. (786) the World of Sciences in Math Courses. Antonino Travia*andRazvan Shahrooz Moosavizadeh,NorfolkState Teodorescu, University of South Florida University (1154-G1-1658) (1154-81-1838) 9:20AM Creating Calculus Activities through (787) Interdisciplinary Collaborations. 10:45AM The solutions of gl (|n) Bethe ansatz (780) equation and rational pseudodifferential Jody Sorensen*andSuzanne Dorée, operators. Augsburg University (1154-G1-2204) Chenliang Huang*, Evgeny Mukhin, 9:40AM Delicious Mathematics: Contexts for IUPUI, Benoit Vicedo,UniversityofYork, (788) Mathematical Exercises from the Science and Charles Young,Universityof and Engineering of Food. Preliminary Hertfordshire (1154-81-903) report. Artemis Karaali, Yeditepe University, 11:00AM AsteptowardtheT:O:E:withFermion and Gizem Karaali*, Pomona College (781) and Boson matrices; using both (1154-G1-343) Transpose(\) and Cispose(/) operations:. Preliminary report. 10:00AM Connecting Partner Disciplines with Michael G. Dombroski, Los Angeles City (789) Mathematics through Applications in College (1154-81-112) Differential Equations. Preliminary report. 11:15AM On the gl 1|1 supersymmetric XXX spin Rebecca Segal, Virginia Commonwealth (782) chains. Preliminary report. University (1154-G1-654) Kang Lu*, Indiana University Purdue 10:20AM Incorporating Dentistry Applications University Indianapolis, and Evgeny (790) from Interdisciplinary Collaborations into Mukhin, Indiana university Purdue the Classroom. University Indianapolis (1154-82-1327) Nicoleta Corcodel,Universityof Heidelberg, , * MAA Contributed Paper Session on Kevin Rion Irina Seceleanu and Wanchunzi Yu, Bridgewater State Incorporating Realistic Applications of University (1154-G1-2443) Mathematics Through Interdisciplinary 10:40AM Introductory Statistics for nursing, Collaborations (791) physical therapy and allied health students. 8:00 AM – 11:35 AM Room 507, Meeting Room Katherine Radler*, Kimberly Druschel, Level, Colorado Convention Center Michael May and Sadita Salihovic,Saint Louis University (1154-G1-1558) Organizers: Mary Beisiegel,Oregon State University 11:00AM Collaboration between the College (792) of Education and Department of Suzanne Doree, Augsburg Mathematical Sciences at Lee University. University Preliminary report. Mary R. Parker,University Caroline Maher-Boulis, Lee University of Texas Austin (1154-G1-733) 11:20AM Mathematics and Redistricting: Authentic Moderator: Rebecca Segal,Virginia Commonwealth University (793) Learning through Government Partnerships. 8:00AM Integrating Geoscience Contexts into Kyle Evans, Trinity College (783) College Algebra. (1154-G1-2593) Theresa Jorgensen*, Department of Mathematics, University of Texas at MAA Contributed Paper Session on Arlington, Elizabeth Griffith, W. Ashley Mathematical Experiences and Projects in Griffith, Casey Saup, School of Earth Business, Industry, and Government (BIG) Sciences, Ohio State University, and Rebekah Aduddell, Department of 8:00 AM –9:15AM Room 502, Meeting Room Mathematics, University of Texas at Level, Colorado Convention Center Arlington (1154-G1-2755) 8:20AM Contextualize College Algebra with Organizer: Robert Burks, Naval (784) Economics. Preliminary report. Postgraduate School Tao Chen*, CUNY LaGuardia Community 8:00AM The ALIEN Network: An Automatic Target Colllege, Glenn Henshaw, Soloman (794) Recognition Algorithm. Kone and Choon Shan Lai,CUNY Travis Shrontz*, Seth Zuckerman, LaGuardia Community College Timothy Klein, Alexander Boxer and (1154-G1-1721) Amanda Steck,Areté (1154-J1-2393)

104 Thursday, January 16 – Program of the Sessions

8:20AM Starting small: developing consulting 9:40AM Pairing Mastery-based Testing and Active (795) experiences for mathematics students. (803) Based Learning to Improve Student Julia Eaton, University of Washington - Performance and Persistence in the Tacoma (1154-J1-2379) Calculus Sequence. Jessie K Lenarz, St. Catherine University 8:40AM General Electric Aviation Material Wear (796) Data Analysis. (1154-N1-2129) Julianna Bernardi, Wentworth Institute 10:00AM Active and Applied Calculus: a SUMMIT-P of Technology, Vincent Filardi*, The City (804) collaboration. College of New York, Malorie Finch, Suzanne I. Dor´ee*andJody Sorensen, Brigham Young University, Tanvi Augsburg University (1154-N1-2158) Shinkre, University of California Berkeley, and Jeffrey Zhang, Johns 10:20AM Calculus in Context: An Innovative Hopkins University (1154-J1-2091) (805) Approach to Calculus. Sarah Hews*andGeremias Polanco, 9:00AM A Learning Progression for Geometric Amherst College (1154-N1-2317) (797) Transformations: From Research to Validation. 10:40AM Re-Envisioning Calculus Sequence - James H. Fife, Educational Testing (806) Example of a Challenge Based Unit. Service (1154-J1-1003) Preliminary report. Girija Sarada Nair-Hart,Universityof MAA Contributed Paper Session on Cincinnati Clermont College Re-Envisioning the Calculus Sequence, II (1154-N1-93) 11:00AM A Re-Envisioning of the Calculus 8:00 AM – 11:35 AM Room 505, Meeting Room (807) Sequence for the Modern Student. Level, Colorado Convention Center Preliminary report. Joel Kilty*, Alex M McAllister,Centre Organizers: Robin Cruz, College of College, Alison Marr and John Ross, Idaho Southwestern University (1154-N1-2685)

Tom Halverson, Macalester 11:20AM Pedagogical Advantages of Teaching College (808) Calculus Using the Hyperreal Numbers. Joel Kilty, Centre College Troy D. Riggs,UnionUniversity (1154-N1-549) Alison Marr,Southwestern University MAA Contributed Paper Session on Research Alex M. McAllister,Centre in Undergraduate Mathematics Education College (RUME), I Chad Topaz, Williams College 8:00 AM – 11:55 AM Room 501, Meeting Room 8:00AM Re-envisioning the Math Pathways in Level, Colorado Convention Center (798) Massachusetts Public Higher Education. Maura A. Murray, Salem State University Organizers: Nicole Engelke Infante, (1154-N1-1681) West Virginia University 8:20AM Re-envisioning Calculus with Constraints: Shiv Smith Karunakaran, (799) A Diverse Research State University’s Michigan State University Ongoing Work. Mary Nelson*, Robert Sachs and Joanna Megan Wawro,Virginia Jauchen, George Mason University Tech (1154-N1-2479) 8:00AM The levers beyond personal beliefs that 8:40AM Rethinking Calculus Pre-requisites—What (809) enable inquiry-oriented instruction: (800) does it take for Students to be Successful Professional obligations in instructor in Calculus? decision-making. Frank Savina,UniversityofTexas– Mollee C. Shultz*andPatricio Herbst, Charles A. Dana Center (1154-N1-2446) University of Michigan (1154-N5-1567) 9:00AM Co-requisite and Fall-back Courses for 8:20AM For whom do workshops work? Personal (801) Calculus Students. Preliminary report. (810) and contextual factors associated with Katrina Palmer*, Katie Mawhinney and college instructors’ implementation of Greg Rhoads, Appalachian State inquiry-based learning after professional University (1154-N1-174) development. Tim Archie*, Sandra Laursen and 9:20AM Re-envisioning Assessment at Scale: Charles N Hayward,Universityof (802) Curricular and Programmatic Design to Colorado Boulder (1154-N5-899) Improve Outcomes, Inclusiveness, and Retention. 8:40AM Purposeful placement: How to group a Hanna Bennett, Paul Kessenich*andP. (811) room full of students. Gavin LaRose, University of Michigan Candice M. Quinn, Middle Tennessee (1154-N1-2119) State University (1154-N5-236)

105 Program of the Sessions – Thursday, January 16 (cont’d.)

9:00AM Moving towards equitable teaching: A MAA Contributed Paper Session on Tell Me a (812) continuum of transforming collegiate Story: Connections between Mathematics mathematics teaching. and Performed or Print Narrative Ciera N Street*, Andrea C Alt, Lida M.L. Bentz and Hortensia Soto,Universityof Northern Colorado (1154-N5-870) 8:00 AM – 11:15 AM Room 503, Meeting Room Level, Colorado Convention Center 9:20AM Managing Conditions, Assumptions, and (813) Properties: Explicating a Disciplinary Organizers: Kristin Camenga, Juniata Practice of Mathematics. College Erin D Glover, Oregon State University (1154-N5-2731) Judith Covington, Northwestern State 9:40AM You Don’t Want to Come Into a Broken University of Louisiana (814) System: Critical and Dominant Sharon K. Robbert,Trinity Perspectives for Increasing Diversity in Christian College STEM among Undergraduate Mathematics Program Stakeholders. 8:00AM Choose Your Own Adventure: An Analysis Rachel Tremaine*, Jessica Ellis (821) of Interactive Gamebooks Using Graph Hagman, Colorado State University, Theory. Matthew Voigt, San Diego State Alison M. Marr*, Daniela Beckelhymer University, and Jessica Gehrtz, and D’Andre Adams,Southwestern University of Georgia (1154-N5-1485) University (1154-R1-2477)

10:00AM Cartesian Graphs, Covariational 8:20AM Discussing the Accuracy of Mathematics (815) Reasoning, and Powerful Positioning in (822) in Film. College Algebra. Paul R Coe and Jeanette Mokry*, Heather Lynn Johnson*, Gary Olson, Dominican University (1154-R1-2202) Amber Gardner, Amy Smith,University of Colorado Denver, and Xin Wang,RMC 8:40AM Pattern and Structure: ”The Curious Research (1154-N5-2303) (823) Incident of the Dog in the Night-Time” and Understanding a Mathematical Mind. 10:20AM A Study of Skills and Weakness of Kim Regnier Jongerius,Northwestern (816) Incoming Mathematics Students. College (1154-R1-532) Keri Kornelson*, Deborah 9:00AM Reaching STEM Students Through Moore-Russo, Stacy Reeder, Matthew (824) Storytelling. Grover, Justin Wollenberg and Randa Beverly L. Wood*andDebra T. Shehab,UniversityofOklahoma Bourdeau, Embry-Riddle Aeronautical (1154-N5-1807) University (1154-R1-926)

10:40AM Detecting and Filling Gaps in Preparation 9:20AM Free Your Inner Mathematician Through (817) for College Mathematics. Preliminary (825) Stories. report. Susan D’Agostino, Johns Hopkins Susan L Addington*, Lamies Nazzal, University (1154-R1-46) MaDonna McCabe, Pilar Olid and Kelli Wasserman, California State University, 9:40AM The Search for Truth in A Certain San Bernardino (1154-N5-2689) (826) Ambiguity. Preliminary report. Elizabeth A. DeWitt, Trinity Christian 11:00AM Investigating Mathematical Needs and College (1154-R1-2725) (818) Helpful Support Strategies through the Perspectives of Students and Tutors. 10:00AM A Novel Idea: Teaching Mathematics Melissa Newell*, Iona College, and (827) Using Apostolos Doxiadis’s Uncle Petros Fabiana Cardetti,Universityof and Goldbach’s Conjecture. Connecticut (1154-N5-2426) Bill Linderman, King University (1154-R1-1774) 11:20AM Integrated College Algebra into General 10:20AM The Simplest Equation – Mathematical (819) Biology by Interdisciplinary Course (828) Science Fiction of Nicky Drayden. Projects. Andy R. Magid,UniversityofOklahoma Qingxia Li*, Fisk Univeristy, Thomas (1154-R1-1490) Gross, Western Kentucky University, and Patricia McCarroll, Fisk University 10:40AM Oh, the Books You Can Read! (1154-N5-189) (829) Rebekah Yates, Houghton College (1154-R1-2065) 11:40AM Mathematics Stretch Courses as an (820) Alternative to Remedial Mathematics 11:00AM Novels with a Geometric Twist. Classes. (830) Preliminary report. Natalie LF Hobson and Martha Byrne*, Sharon K. Robbert, Trinity Christian Sonoma State University (1154-N5-1207) College (1154-R1-902)

106 Thursday, January 16 – Program of the Sessions

MAA General Contributed Paper Session on 10:45AM Automorphisms of Rational Functions Number Theory, I (842) over Fields of Characteristic p>0. Julia Cai*, Yale University, Benjamin 8:00 AM – 11:55 AM Room 707, Meeting Room Hutz, Saint Louis University, Leopold Level, Colorado Convention Center Mayer, Lawrence University, and Max Weinreich,BrownUniversity Organizers: Cathy Erbes, Hiram College (1154-VS-2715) Holley Friedlander, 11:00AM The Modified Szpiro Conjecture and Dickinson College (843) Elliptic Curves with Specified Isogeny. Steven McKay,Brigham Marietta Elizabeth Geist*, Carleton Young University College, Alvaro Jose Cornejo,University 8:00AM Ternary Pell Strings - The Palindromes. of California - Santa Barbara, Kayla Iman (831) Ralph P Grimaldi, Rose-Hulman Institute Harrison, Eckerd College, Abigail G of Technology (1154-VS-2193) Loe, Carleton College, and Owen Gary-Dennis Ekblad,Universityof 8:15AM Rational Polynomials Based on the Michigan - Dearborn (1154-VS-2683) (832) Fibonacci Numbers. Brian Hopkins, Saint Peter’s University, 11:15AM Some properties of functions behaving and Aram Tangboonduangjit*, Mahidol (844) like Jacobi forms. Preliminary report. University International College Matthew Krauel, California State (1154-VS-2175) University, Sacramento (1154-VS-2612) 8:30AM Class groups and narrow class groups of 11:30AM A Note on Polynomial Sequences Modulo (833) Sn-fields of even degree. (845) Integers. Benjamin Kibort Breen, Dartmouth Mohammad Javaheri, Siena College (1154-VS-1668) (1154-VS-1702) 8:45AM Automorphisms of 2-adic fields of degree 11:45AM Factorization of prime powers with the (834) twice an odd number. (846) same sum. Chad Awtrey*andBriana Brady,Elon Byungchul Cha, Adam Claman, University (1154-VS-2094) Muhlenberg College, Joshua Harrington, 9:00AM Simultaneous Cubic and Quadratic Cedar Crest College, Ziyu Liu,Mount (835) Diagonal Equations Over the Primes. Holyoke College, Barbara Maldonado, Alan Talmage, Pennsylvania State University of Houston, Alexander Miller, University (1154-VS-2088) Kutztown University of Pennsylvania, Ann Palma, Muhlenberg College, Wing Hong 9:15AM Plus-Minus Davenport Constant - a Tony Wong*, Kutztown University of (836) zero-subsum problem on Finite Abelian Pennsylvania, and Hongkwon Yi, Groups. University of California, Berkeley Darleen S Perez-Lavin,Universityof (1154-VS-928) Kentucky (1154-VS-835) 9:30AM Using Inclusion-Exclusion to find Bent and MAA General Contributed Paper Session on (837) Balanced Monomial Rotation Symmetric Topology Functions. Elizabeth M Reid, Marist College 8:00 AM – 11:55 AM Room 710, Meeting Room (1154-VS-44) Level, Colorado Convention Center 9:45AM Regularity Conditions on Hermitian (838) Lattices. Preliminary report. Organizers: Cathy Erbes, Hiram College , Wesleyan University Freda Li Holley Friedlander, (1154-VS-1265) Dickinson College 10:00AM On Some Properties of Latin Square Steven McKay,Brigham (839) Determinants. Young University Eugene Fiorini, Muhlenberg College, Froylan Maldonado*, UCLA, Sabrina 9:15AM The C-complex clasp number of links. Traver, King’s College, Peterson (847) Eric Anderson, Jonah Amundsen, Lenard, Muhlenberg College, and Tony Christopher Davis and Daniel Guyer*, W. H. Wong, Kutztown University University of Wisconsin-Eau Claire (1154-VS-2363) (1154-VU-2283) 10:15AM Higher Reciprocity Laws, Modular 9:30AM Stratified spaces, Directed Algebraic (840) Forms of Weight One and Their Galois (848) Topology, and State-Sum TQFTs. Representations. Preliminary report. John Lien, Louisiana State University Ik Jae Lee*, Rowan University, and David (1154-VS-2597) N Yetter, Kansas State University 10:30AM Patterns of Primes in the Intersection of (1154-VU-2339) (841) Beatty and Chebotarev Sets. 9:45AM Surgery on Penrose Tilings. Preliminary Caleb Ji, Washington University in St. (849) report. Louis, Joshua Kazdan*, Stanford Josh Thompson*andDavin Hemmila, University, and Vaughan McDonald, Northern Michigan University Harvard University (1154-VS-978) (1154-VU-2674)

107 Program of the Sessions – Thursday, January 16 (cont’d.)

10:00AM Character Varieties of a Family of Project NExT Workshop (850) 2-Bridge Knots. Preliminary report. Leona Sparaco, College of the Holy 8:00 AM –6:00PM Mile High Ballroom 4d-4f, Cross (1154-VU-2442) Ballroom Level, Colorado Convention Center 10:15AM The disk complex and topologically Organizers: Matt DeLong,Marian (851) minimal surfaces in the 3-sphere. University Preliminary report. Marion Campisi and Luis Torres*, San Dave Kung, St. Mary’s Jose State University (1154-VU-2595) College of Maryland 10:30AM Random grid diagrams. Alicia Prieto Langarica, (852) Max Folkers*, Eli Marriott and Youngstown State University Miguel Sanchez, Simpson College (1154-VU-2369) PME Council Meeting 10:45AM The Datasaurus and Persistent 8:00 AM – 11:30 AM Granite C, 3rd (853) Homology. Preliminary report. Floor, Hyatt Regency Denver Ryan J. Jensen, Stephen F. Austin State University (1154-VU-1624) Employment Center 11:00AM Using reinforcement learning to ﬁnd the (854) slice genus. 8:00 AM –5:30PM Mile High Ballroom 1,2,3, Mark Hughes, Thomas Liddle*, Ballroom Level, Colorado Convention Center Jamison Moody and Spencer Reschke, Brigham Young University (1154-VU-1295) AMS Contributed Paper Session on Topology and Knot Theory, I 11:15AM Tunnel Number and Unknotting Numbers (855) of Twist Spun Knots. Preliminary report. 8:15 AM – 11:10 AM Room 204, Meeting Room Vincent Longo,Universityof Nebraska-Lincoln (1154-VU-1532) Level, Colorado Convention Center 11:30AM Clustering Algorithms: Stability of TDA 8:15AM Genera of knots in the complex projective (856) Mapper Graphs. (862) plane. Wako T Bungula,Universityof Jacob Pichelmeyer, Kansas State Wisconsin-La Crosse (1154-VU-2835) University (1154-54-1133) 11:45AM Compact and extremally disconnected 8:30AM Universal Knot Diagrams. (857) spaces via generalized continuous (863) Chaim Even-Zohar*, The Alan Turing functions. Institute, Joel Hass,Universityof Zeinab Bandpey, Morgan State California, Davis, Nati Linial, School of University (1154-VU-769) Computer Science and Engineering, The Hebrew University of Jerusalem, SIAM Minisymposium on Preparing Faculty to and Tahl Nowik, Bar-Ilan University Prepare Students for Tomorrow’s Workforce (1154-54-1546) 8:45AM Selection Games: Equivalence and 8:00 AM – 11:00 AM Room 301, Meeting Room (864) Duality. Level, Colorado Convention Center Jared Holshouser*, University of South Alabama, and Chris Caruvana, Indiana Organizer: Katie Kavanagh,Clarkson University Kokomo (1154-54-2113) University 9:00AM Constructing Partial Conﬁguration 8:00AM Computational Thinking in the Secondary (865) Spaces Using Limits. (858) Mathematics Classroom. Amy Qing Hai Li, Wellesley College Ben Galluzzo, Clarkson University (1154-55-2321) (1154-97-2811) 9:15AM Sliding window embeddings of 8:30AM Preparing for the workforce through (866) quasiperiodic functions. (859) integration of technology, modeling, and Hitesh Gakhar*andJose A Perea, writing. Michigan State University (1154-55-483) Karen M. Bliss, Virginia Military Institute 9:30AM Coordinatizing Data With Lens Spaces (1154-97-558) (867) and Persistent Cohomology. 9:00AM Ecosystem Development: Supporting new Luis G. Polanco*, Michigan State (860) programs for the next generation of Universty, and Jose Perea,Michigan applied mathematician. State University (1154-55-893) Joe Skufca, Clarkson University 9:45AM Abe Homotopy Groups. (1154-97-2103) (868) Michael A. Hill, Kansas State University 9:30AM Data science for the liberal arts. (1154-55-1670) (861) Chad M. Topaz, Williams College 10:00AM 2-Cocycle Invariant and Oriented (1154-97-671) (869) Singular Knots. 10:00AM Workforce Preparation in Mathematics: Indu Rasika Churchill, State University An Industry Panel Perspective. of New York at Oswego (1154-55-1814)

108 Thursday, January 16 – Program of the Sessions

10:15AM On extreme Khovanov homology, the 9:45AM An Approach to Improve Students’ (870) Jones polynomial, and the girth of a link. (880) Participation and Performance in Daniel Scoﬁeld*, Francis Marion Introductory Math Classes. Preliminary University, and Radmila Sazdanovic, report. North Carolina State University Ganga Acharya, CNM, Albuquerque, NM (1154-55-2469) (1154-VI-2019)

10:30AM Cities, voting, and spider DUIs: Case 10:00AM Using an Activity to Illustrate Conditional (871) studies in spatial applications of (881) Probability and Baye’s Formula. topological tools. Jay A Malmstrom,OklahomaCity Michelle H Feng*andMason A Porter, Community College (1154-VI-129) University of California Los Angeles 10:15AM Using Coded Messages to Teach (1154-55-2536) (882) One-to-One and Inverse Functions. 10:45AM The Alexander polynomial of a rational Jenna P. Carpenter, Campbell University (872) link. (1154-VI-1009) Kerry M. Luse*, Trinity Washington 10:30AM Student Perceptions on Adding University, and Mark E. Kidwell,United (883) Mathematical Journals into a Precalculus States Naval Academy (1154-55-2671) Course. 11:00AM A Note on New Separation Axioms and Kevin Bombardier,Universityof (873) Their Implications in the Theory Wisconsin, Platteville (1154-VI-1334) of Generalized Metrizable Spaces. 10:45AM Application Projects in Calculus II. Preliminary report. (884) Yun Lu, Kutztown University Gangadhar R Hiremath,Universityof (1154-VI-2294) North Carolina Pembroke (1154-97-2677) 11:00AM Improving students’ knowledge retention MAA General Contributed Paper Session on (885) through daily quizzes in pre-calculus class: An experimental approach. Teaching and Learning Mathematics, I Preliminary report. Chamila K. Ranaweera*, University of 8:15 AM – 11:40 AM Room 709, Meeting Room Colorado Boulder, and Uditha N. Level, Colorado Convention Center Katugampola, Florida Polytechnic University (1154-VI-2562) Organizers: Cathy Erbes, Hiram College 11:15AM Observations from (Co)Sine Clock beyond Holley Friedlander, (886) the Unit Circle Deﬁnition. Dickinson College L Franklin Kemp,PlanoTexas Steven McKay,Brigham (1154-VI-1904) Young University 11:30AM Integrating Energy Use into Curriculum. 8:15AM Data Science for All: The ﬁrst course in (887) Kaitlyn A Perry, Wingate University (874) Data Science. (1154-VI-1012) Rasitha R. Jayasekare, Butler University, Indianapolis, IN (1154-VI-176) MAA Contributed Paper Session on

8:30AM Preparation is key to reading Developments, Directions, and Experiences (875) mathematics. in Open Educational Resources, I Melanie Butler, Mount St. Mary’s University (1154-VI-662) 8:40 AM – 11:55 AM Room 506, Meeting Room Level, Colorado Convention Center 8:45AM Revamping of College Algebra. (876) Rabia Shahbaz*andJanice Alves, Organizers: Benjamin Atchison, Georgia Gwinnett College (1154-VI-28) Framingham State University 9:00AM A preliminary report: In and in front of a Robert Beezer,Universityof (877) Math for ESL classroom. Preliminary Puget Sound report. Monica Deni Morales Hernandez* Oscar Levin,Universityof and Josh Hiller, Adelphi University Northern Colorado (1154-VI-450) 8:40AM TEX in the browser. 9:15AM Teaching a Redesigned Mathematics (888) Jim Fowler*andBart Snapp,TheOhio (878) Course for Business Majors. Preliminary State University (1154-C5-1473) report. 9:00AM Teaching Mathematics with Jupyter and Timothy B Flowers, Indiana University of (889) Pretext. Preliminary report. Pennsylvania (1154-VI-2611) Virgil U Pierce,UniversityofNorthern Colorado (1154-C5-1141) 9:30AM What’s the Norm? Teaching Introductory (879) Mathematics via Active Learning 9:20AM Open Textbooks in Mathematics: in Collaborative Learning Spaces. (890) Progress and Challenges. Preliminary Preliminary report. report. Amy Been Bennett, University of Arizona Kent E Morrison, American Institute of (1154-VI-2801) Mathematics (1154-C5-1811)

109 Program of the Sessions – Thursday, January 16 (cont’d.)

9:40AM Building a Differential Equations course MAA Minicourse #10: Part A (891) on collaborative Overleaf projects: better instructor feedback, active learning 9:00 AM – 11:00 AM Room 704, Meeting Room beneﬁts during homework, and zero cost! Level, Colorado Convention Center Kenneth M Monks, Front Range Community College - Boulder County Wall to Wall Modeling Scenarios for Campus (1154-C5-2218) Differential Equations.

10:00AM PreTeXt for day-to-day teaching. Presenters: Kurt Bryan,Rose-Hulman (892) Oscar Levin,UniversityofNorthern Institute of Technology Colorado (1154-C5-2181) Rosemary Farley, Manhattan College 10:20AM Embedding WeBWorK problems (893) anywhere. Preliminary report. Patrice Tiffany, Manhattan Michael E. Gage, University of Rochester College (1154-C5-1178) Brian J. Winkel, SIMIODE 10:40AM Making WeBWorK Fun: Using Game Dina Yagodich,Frederick (894) Design to Increase Student Engagement. Community College K. Andrew Parker, NYC College of Technology (1154-C5-2445) MAA Contributed Paper Session on 11:00AM Transforming Math Documents with Recreational Mathematics: Puzzles, Card (895) MathJax Version 3. Tricks, Games, and Gambling, I Volker Sorge*, University of Birmingham, and Davide P Cervone, Union College 9:00 AM – 11:55 AM Room 504, Meeting Room (1154-C5-1930) Level, Colorado Convention Center 11:20AM The PreTeXt-Nemeth Connection: Organizers: Paul R. Coe, Dominican (896) Enabling Sighted and Blind People to University Share the Mathematical Experience. Al P. Maneki, U.S. Government Ret. David A. Nash,LeMoyne (1154-C5-367) College Andrew Niedermaier,Jane 11:40AM Automated transcription of a Street Capital (897) mathematics textbook into Nemeth Braille. Sara B. Quinn, Dominican Alexei Kolesnikov,TowsonUniversity University (1154-C5-1194) 9:00AM Counting Catan Conﬁgurations. (899) Jathan Austin, Salisbury University, MAA Invited Address Brian Kronenthal*, Kutztown University, and Susanna Molitoris Miller, Kennesaw 9:00 AM –9:50AM Four Seasons Ballroom 2, 3, 4, State University (1154-M5-1105) Ballroom Level, Colorado Convention Center 9:20AM Applications of Graph Theory and (900) Probability in the Board Game Ticket to (898) Prospering through mathematics. Ride. Della Dumbaugh,Universityof R. Teal Witter*andAlex Lyford, Richmond (1154-A0-79) Middlebury College (1154-M5-1147) 9:40AM Sequences and Patterns Arising from MAA Minicourse #7: Part A (901) Mancala on an Inﬁnite Board. L. Kerry Mitchell,Peoria,Arizona 9:00 AM – 11:00 AM Room 708, Meeting Room (1154-M5-2510) Level, Colorado Convention Center 10:00AM Proofs by Board Games. Preliminary A Short Road to the Modern Theory of (902) report. Integration. Robert A. Cohen, Western Colorado University (1154-M5-2686) Presenter: Jonathan Lewin, Kennesaw 10:20AM A bijection on maximum arrangements State University (903) of nonattacking pawns. Tricia Muldoon Brown,Georgia MAA Minicourse #6: Part A Southern University (1154-M5-294) 10:40AM More on Equilibrium Patterns in the 9:00 AM – 11:00 AM Room 706, Meeting Room (904) Three-Person Candy-Sharing Circle. Level, Colorado Convention Center Preliminary report. IBL SIGMAA Minicourse: Introduction to Daniel C Florentino*andRyan Inquiry-Based Learning. Higginbottom, Washington & Jefferson College (1154-M5-1014) Presenters: Susan Crook, Loras College 11:00AM Waiting for Penney’s to Turn Up. Carl Mummert, Marshall (905) Robert W Vallin, Lamar University University (1154-M5-1054)

110 Thursday, January 16 – Program of the Sessions

11:20AM In Search of a Card Trick. Sandra Rucker,Clark (906) John M. Harris, Furman University Atlanta University (1154-M5-673) Monica Y. Stephens, 11:40AM Magic Tricks on Codes over GF(4). Spelman College (907) Hideo Nagahashi, University of Guam (1154-M5-2041) MAA Panel

AMS-MAA Panel Discussion on Looking for 9:00 AM –10:20AM Room 603, Meeting Room Teaching Oriented Positions Level, Colorado Convention Center

9:00 AM –10:30AM Room 201, Meeting Room So You Want to Start an Undergraduate Level, Colorado Convention Center Statistics or Data Science Program? A panel for graduate students and Organizers: Lisa Carnell,HighPoint postdocs. University Organizers: John Boller,Universityof Alana Unfried, California Chicago State University, Monterey Alissa Crans, Loyola Bay Marymount Panelists: Judith Canner, California Solomon Friedberg,Boston State University, Monterey College Bay Tom Roby,Universityof Albert Y. Kim, Smith College Connecticut Christopher Malone, Michael Weingart,Rutgers Winona State University University Kimberly Roth, Juniata Moderator: Tom Roby,Universityof College Connecticut Panelists: Jennifer Beineke,Western Exhibits and Book Sales New England University

Matthew DeLong,Marian 9:30 AM –5:30PM Hall D, Exhibit Level, University Colorado Convention Center Brendan Kelly,Harvard University Estimathon! Alicia Prieto Langarica, Youngstown State University 10:00 AM – NOON Room 607, Meeting Room Level, Colorado Convention Center MAA Workshop A mindbending mixture of math and 9:00 AM –10:20AM Room 605, Meeting Room trivia. Level, Colorado Convention Center Organizer: Andy Niedermaier,Jane Generating Ideas of Undergraduate Street Capital Research Projects. Organizers: Pamela Harris, Williams AWM-AMS Noether Lecture College 10:05 AM –10:55AM Four Seasons Ballroom 2, 3, Azadeh Raﬁzadeh, William Jewell College 4, Ballroom Level, Colorado Convention Center

MAA Panel (908) Branching laws for representations of a non compact orthogonal group. Birgit Speh, Cornell University 9:00 AM –10:20AM Room 601, Meeting Room (1154-22-347) Level, Colorado Convention Center Session for Chairs Topic: Equity, MAA Contributed Paper Session on Diversity, Inclusion in the Mathematics Inquiry-Based Learning and Teaching, III Classroom Organizers: Linda Braddy, Tarrant 10:20 AM – 11:55 AM Room 502, Meeting County College Northeast Room Level, Colorado Convention Center Campus Catherine Murphy,Purdue Organizers: Brian Katz, Augustana University Northwest College Panelists: Minerva Cordero,University Carl Mummert, Marshall of Texas at Arlington University Ricardo Cortez,Tulane Victor I. Piercey, Ferris State University University

111 Program of the Sessions – Thursday, January 16 (cont’d.)

10:20AM Understanding Mathematics Matters MAA Workshop (909) (Umm...) Camp: Improving School Students’ Perception of Mathematics. 10:35 AM – 11:55 AM Room 605, Meeting Ahmad Alhammouri, Jacksonville State Room Level, Colorado Convention Center University (1154-H5-65) Identifying and Managing 10:40AM From Redesigning a Class Curriculum to Microaggressions in the Academic (910) Redesigning a Classroom Instead. Setting. Elizabeth W Schott,Florida SouthWestern State College, and Laurice Organizers: Omayra Ortega, Sonoma Garrett*, Flroida SouthWestern State State University College (1154-H5-2572) Semra Kilic¸-Bahi, Colby-Sawyer College 11:00AM The TA Coach: A Peer Mentoring (911) Approach to Support GTAs in the use of Active Learning Pedagogy. Preliminary MAA Project NExT Lecture on Teaching and report. Learning Nicholas E Weaver*andGary Olson, University of Colorado Denver 11:10 AM – NOON Four Seasons Ballroom 1, (1154-H5-2519) Ballroom Level, Colorado Convention Center

11:20AM Why Aren’t We All Using IBL? (914) Todxs Cuentan: Difference, humanity, (912) Susan B. Crook, Loras College and belonging in the mathematics (1154-H5-2622) classroom. Federico Ardila-Mantilla, San Francisco 11:40AM How to choose Topics in Liberal Arts Math State University (1154-A0-242) (913) for an IBL course? Preliminary report. Hansun To and Eileen B. Perez*, SIAM Invited Address Worcester State University (1154-H5-869)

AMS-MAA Panel Discussion: Preparing your 11:10 AM – NOON Four Seasons Ballroom 2, 3, 4, graduate students for teaching oriented Ballroom Level, Colorado Convention Center positions (915) The Mathematics of Life: Making Diffusion your Friend. 10:30 AM – NOON Room 201, Meeting Room James Keener,UniversityofUtah Level, Colorado Convention Center (1154-92-49)

A panel for Ph.D. granting departments AMS Colloquium Lectures: Lecture II and faculty 1:00 PM –1:50PM Four Seasons Ballroom 2, 3, 4, Organizers: John Boller,Universityof Ballroom Level, Colorado Convention Center Chicago (916) Mathematical Frameworks for Signal and Alissa Crans, Loyola Image Analysis. Lecture II: Diffusion Marymount methods in manifold and ﬁbre bundle Solomon Friedberg,Boston learning. College Ingrid Daubechies, Duke University (1154-94-12) Tom Roby,Universityof Connecticut AMS-ASL Special Session on Choiceless Set Michael Weingart,Rutgers Theory and Related Areas, II University 1:00 PM –3:50PM Room 404, Meeting Room Moderator: Solomon Friedberg,Boston Level, Colorado Convention Center College Organizers: Paul Larson,Miami Panelists: Jennifer Beineke,Western University New England University Jindrich Zapletal,University John Boller,Universityof of Florida Chicago 1:00PM Barren extensions. Alissa Crans, Loyola (917) Natasha Dobrinen*, University of Marymount University Denver, and Daniel Hathaway,University of Vermont (1154-03-1565) Matthew DeLong,Marian University 1:30PM Borel ideals and topological Ramsey (918) spaces. Natasha Speer,University Sonia Navarro Flores,National of Maine University of Mexico (1154-03-2467)

112 Thursday, January 16 – Program of the Sessions

2:00PM Parametrizing the Ramsey theory of AMS Special Session on Analytic Theory of (919) block sequences. Automorphic Forms and L-Functions, II Iian B. Smythe, Rutgers University - New Brunswick (1154-03-945) 1:00 PM –3:50PM Room 402, Meeting Room 2:30PM Forcing over Cohen’s symmetric model. Level, Colorado Convention Center (920) Philipp Schlicht, University of Bristol (1154-03-829) Organizers: Amanda Folsom,Amherst 3:00PM Definable Combinatorics at the First College (921) Uncountable Cardinal. Michael Griffin,Brigham William Chan*andStephen Jackson, Young University University of North Texas (1154-03-589) Larry Rolen, Vanderbilt 3:30PM The decomposability conjecture. University (922) Andrew S Marks, UCLA (1154-03-350) Jesse Thorner,Universityof AMS Special Session on Algorithms, Florida Experimentation, and Applications in 1:00PM Distributions of 2-Selmer groups in Number Theory, II (929) quadratic twist families. Alexander D Smith,Harvard 1:00 PM –3:50PM Room 113, Meeting Room (1154-11-1783) Level, Colorado Convention Center 1:30PM The least prime number represented by a Organizers: Beth Malmskog, Colorado (930) binary quadratic form. College Naser Talebizadeh Sardari, Institute for Christopher Rasmussen, Advanced Study-(IAS) (1154-11-295) Wesleyan University 2:00PM Moments of cubic L-functions over 1:00PM Primes in Apollonian circle packings. (931) function fields. (923) Preliminary report. Chantal David, Concordia University, Holley Friedlander, Dickinson College, Alexandra Florea*, Columbia University, Elena Fuchs, University of California, and Matilde Lalin,UniversityofMontreal Davis, Piper H, University of Hawaii at (1154-11-296) Manoa, Catherine Hsu,Universityof 2:30PM Polyharmonic Maass forms and ray class Bristol, Katherine Sanden,Universityof (932) zeta functions for real quadratic fields. California, Davis, Damaris Schindler, Olivia Beckwith*, University of Illinois Utrecht University, and Katherine E Urbana-Champaign, and Gene Kopp, Stange*, University of Colorado, Boulder University of Bristol (1154-11-719) (1154-11-2459) 3:00PM Non-random behaviour in sums of 1:30PM Computing elliptic curves over Q. (924) Preliminary report. (933) modular symbols. Adela Gherga, The University of British Alex Cowan, Harvard (1154-11-929) Columbia (1154-11-473) 3:30PM Quantum Unique Ergodicity of Eisenstein 2:00PM Life, the universe, and everything. (934) Series on GL(n). (925) Andrew R. Booker,Universityof Liyang Zhang, Boston College Bristol, and Andrew V. Sutherland*, (1154-11-656) Massachusetts Institute of Technology (1154-11-1874) AMS Special Session on Analytic and 2:30PM Equidistribution counts abelian varieties. Probabilistic Combinatorics, II (926) Jeff Achter*, Colorado State University, S. Ali Altug, Boston University, Luis 1:00 PM –3:50PM Room 403, Meeting Room Garcia, University of Toronto, and Julia Level, Colorado Convention Center Gordon, University of British Columbia (1154-11-1362) Organizers: Miklos´ Bona´ ,Universityof Florida 3:00PM Computing the endomorphism ring of an (927) ordinary abelian surface over a finite Jay Pantone, Marquette field. University Caleb J. Springer, The Pennsylvania State University (1154-11-1439) 1:00PM Inverses and reciprocals of thinned (935) exponential series. 3:30PM Sporadic Points on Modular Curves. David Galvin, University of Notre Dame (928) Abbey Bourdon, Wake Forest University, (1154-05-184) Ozlem Ejder*, Colorado State University, Yuan Liu, University of Michigan, 1:30PM Counting independent sets in unbalanced Frances Odumodu, Institut de (936) bipartite graphs. Mathematiques de Bordeaux, Universite Sarah Cannon*, Claremont McKenna de Bordeaux, and Bianca Viray, College, and Will Perkins,Universityof University of Washington (1154-11-2027) Illinois at Chicago (1154-68-786)

113 Program of the Sessions – Thursday, January 16 (cont’d.)

2:00PM Recursive functions on conditional AMS Special Session on Commutative (937) Galton-Watson trees. Algebra, I Nicolas Broutin, Sorbonne Universit´e, Luc Devroye, McGill University, and 1:00 PM –3:50PM Room 103, Meeting Room Nicolas Fraiman*, University of North Level, Colorado Convention Center Carolina at Chapel Hill (1154-60-2653)

2:30PM Analyzing the outputs of grammars. Organizers: Patricia Klein,Universityof (938) Torin Greenwood, North Dakota State Kentucky University (1154-05-783) Haydee Lindo, Williams 3:00PM Asymptotic Results on Weighted Ordered College (939) Trees. Preliminary report. 1:00PM The Prime Spectra of Precompletions. J. W. Moon, Department of Mathematical (947) Erica Barrett, Emil Graf, Susan Loepp*, and Statistical Sciences, University Williams College, Kimball Strong, of Alberta, and Laura L.M. Yang*, University of California, Berkeley, and Department of Mathematics, University of Sharon Zhang, Princeton University Central Florida (1154-05-1580) (1154-13-834)

3:30PM The probability of avoiding consecutive 1:30PM Lech’s inequality, the Stuckrad-Vogel¨ (940) patterns in the Mallows distribution. (948) conjecture, and uniform behavior of Harry Crane,RutgersUniversity, Koszul homology. Stephen DeSalvo, Activision, and Patricia Klein, University of Kentucky, Sergi Elizalde*, Dartmouth College Linquan Ma, Purdue University, Pham (1154-05-280) Hung Quy,FPTUniversity,Ilya Smirnov, Stockholm University, and Yongwei AMS Special Session on C*-Algebras, Yao*, Georgia State University Dynamical Systems and Applications, I (1154-13-2116) 2:00PM Generators of Koszul homology. 1:00 PM –3:50PM Room 712, Meeting Room (949) Rachel N. Diethorn, Syracuse University Level, Colorado Convention Center (1154-13-1276)

2:30PM Lower bounds on s-multiplicity. Organizers: Robin Deeley,Universityof (950) Lance Edward Miller*, University Colorado Boulder of Arkansas, and William D. Zhuang Niu,Universityof Taylor, Tennessee State University Wyoming (1154-13-2693) Ping Zhong,Universityof 3:00PM The local cohomology of a parameter Wyoming (951) ideal with respect to an arbitrary ideal. Monica Ann Lewis,Universityof 1:00PM Higher indices and cyclic cohomology. Michigan (1154-13-403) (941) Preliminary report. Alexander Gorokhovsky*, University of 3:30PM Boundedness results in homological Colorado, Boulder, and Henri Moscovici, (952) commutative algebra. Ohio State University (1154-46-1464) Daniel Erman*, University of Wisconsin-Madison, Steven V Sam, 1:30PM Direct integral decompositions of wavelet University of California, San Diego, and (942) representations for crystallographic Andrew Snowden,Universityof groups. Preliminary report. Michigan (1154-14-628) Judith A. Packer, University of Colorado, Boulder (1154-22-1165) AMS Special Session on Computational and 2:00PM Negative Deﬁnite Functions and Categorical Methods in Homotopy Theory, II (943) Matrix-valued Euler-Phi functions. Preliminary report. 1:00 PM –3:50PM Room 104, Meeting Room Martin E. Walter, University of Colorado, Level, Colorado Convention Center Boulder (1154-46-326)

2:30PM Analytic Vectors of a Weakly-Deﬁned Organizers: Agnes Beaudry,University (944) Derivation. of Colorado Boulder Lara Ismert, Embry-Riddle Aeronautical Julie Bergner,Universityof University - Prescott (1154-46-1786) Virginia

3:00PM Algebraic aspects of Hermitian Brownian 1:00PM Motivic t-structures and stable homotopy (945) motion. Preliminary report. (953) groups of spheres. Michael Anshelevich,TexasA&M Zhouli Xu, Massachusetts Institute of University (1154-46-1766) Technology (1154-55-2380)

3:30PM Free Stein Irregularity and Dimension. 1:30PM Higher categories and factorization (946) Ian Charlesworth,Universityof (954) algebras. California, Berkeley, and Brent Nelson*, Laura Wells Murray, University of Notre Michigan State University (1154-46-757) Dame (1154-18-2383)

114 Thursday, January 16 – Program of the Sessions

+ 2:00PM Twisted tangential Pin -bordism. 2:30PM First eigenvalue estimates of p-Laplace (955) Meng Guo*, University of (962) type operators on Kahler manifolds. Toronto/Perimeter Institute, and Preliminary report. Michael J Hopkins,HarvardUniversity Shoo Seto, UC Irvine (1154-53-2506) (1154-55-1888) 3:00PM The p-spectra of hyperbolic spaces. 2:30PM Periodic Points: Vanishing and (956) Realizability. (963) Preliminary report. Zhiqin Lu, University of California, Irvine Shane Clark,UniversityofKentucky (1154-55-2092) (1154-53-2722)

3:00PM A combinatorial model for an honest 3:30PM V T -Rectifying submanifolds. (957) ∞-operad. Preliminary report. (964) Yun Oh,AndrewsUniversity Saﬁa Chettih*, Southwestern University, (1154-53-1787) L Bonatto,UniversityofOxford,A Linton, University of Southampton, AMS Special Session on Explicit Methods in SRaynor, Maquarie University, M Arithmetic Geometry in Characteristic p,II(a Roberston, University of Melbourne, and Mathematics Research Communities Session) NWahl, University of Copenhagen (1154-55-1981) 1:00 PM –3:50PM Room 109, Meeting Room 3:30PM Decomposing C2-equivariant spectra. (958) Preliminary report. Level, Colorado Convention Center Clover May, University of California Los Angeles (1154-55-1271) Organizers: Vaidehee Thatte, Binghamton University AMS Special Session on Differential Geometry and Global Analysis, II Honoring Sarah Arpin,Universityof the Memory of Tadashi Nagano (1930-2017) Colorado Boulder

1:00 PM –3:50PM Room 105, Meeting Room Nicholas Triantaﬁllou, Level, Colorado Convention Center University of Georgia

Organizers: Bang-Yen Chen,Michigan 1:00PM Hecke Orbits and Unlikely Intersections. State University (965) Preliminary report. Maria Fox, University of Oregon, Vlad Nicholas D. Brubaker, Matei, University of California, Irvine, California State University, and Soumya Sankar*, University of Fullerton Wisconsin - Madison (1154-11-534) Thomas Murphy, California State University, Fullerton 1:30PM Computability of rational points (966) on curves over function ﬁelds in Takashi Sakai,Tokyo characteristic p. Metropolitan University Campbell Hewett, Massachusetts Makiko Sumi Tanaka, Institute of Technology (1154-14-333) Tokyo University of Sciences Bogdan D. Suceava, 2:00PM A non-hyperelliptic curve with torsion California State University, (967) l-adic Ceresa class. Fullerton Dean Bisogno*, Colorado State University, Wanlin Li,MIT,Daniel Litt, Mihaela B. Vajiac,Chapman University of Georgia, and Padmavathi University Srinivasan, Georgia Institute of 1:00PM Natural Γ-symmetric structures on Technology (1154-11-552) (959) R-spaces. Preliminary report. Peter Quast, University of Augsburg, and 2:30PM Formal Groups with Complex Takashi Sakai*, Tokyo Metropolitan (968) Multiplication. University (1154-53-1970) Caroline Matson, University of Colorado at Boulder (1154-11-422) 1:30PM Two-numbers and applications. (960) Bang-Yen Chen, Michigan State 3:00PM Abelian varieties not isogenous to a University (1154-53-663) (969) hyperelliptic jacobian. 2:00PM Maximal antipodal sets related to G2. Ravi Donepudi*, University of Illinois at (961) Makiko Sumi Tanaka*, Department of Urbana-Champaign, Edgar Costa, Mathematics, Faculty of Science and Massachusetts Institute of Technology, Technology, Tokyo University of Ravi Fernando, University of California Science, Hiroyuki Tasaki, Division of Berkeley, Valentijn Karemaker,Utrecht Mathematics, Faculty of Pure and Applied University, Caleb Springer,The Sciences, University of Tsukuba, and Pennsylvania State University, and Osami Yasukura, Faculty of Engineering, Mckenzie West, University of Wisconsin University of Fukui (1154-53-1067) Eau Claire (1154-11-562)

115 Program of the Sessions – Thursday, January 16 (cont’d.)

3:30PM Zeta functions of alternate mirror 1:00PM Schubert calculus beyond K-theory. (970) Calabi-Yau families. (977) Cristian Lenart*, State University of New Charles F. Doran, University of Alberta, York at Albany, USA, Kirill Zainoulline, Tyler L. Kelly, University of Birmingham, University of Ottawa, Canada, and Adriana Salerno, Bates College, Steven Changlong Zhong, State University of Sperber, University of Minnesota, John New York at Albany, USA (1154-14-1016) Voight*, Dartmouth College, and Ursula Whitcher,MathematicalReviews 2:00PM Twisted quasi-elliptic cohomology and (1154-11-366) (978) a twisted Chern character map. Preliminary report. AMS Special Session on Extremal and Matthew Spong*, University of Melbourne, and Zhen Huan,Huazhong Probabilistic Combinatorics, II University of Science and Technology (1154-55-1972) 1:00 PM –3:50PM Room 303, Meeting Room Level, Colorado Convention Center 2:30PM Elliptic Cohomology at the Tate Curve. (979) Kiran Luecke,UCBerkeley Organizers: Sean English,Universityof (1154-55-1984) Illinois Urbana Champaign 3:00PM Elliptic shufﬂe algebras revisited. Emily Heath,Universityof (980) Preliminary report. Illinois Urbana Champaign Joshua Jeishing Wen,UIUC Michael Tait, Villanova (1154-16-1962) University 3:30PM Complex oriented cohomology of 1:00PM Stability for maximal independent sets (981) Nakajima quiver varieties. Preliminary (971) and its applications. report. Jeff Kahn and Jinyoung Park*, Rutgers Dominic Culver, University of Illinois, University (1154-05-843) Vitaly Lorman, Carl McTague,University of Rochester, Brian Shin,Universityof 1:30PM Find Berge hypergraphs by looking at the Illinois, and *, Harvard (972) shadow. Dylan Wilson University (1154-55-1666) Linyuan Lu and Zhiyu Wang*, University of South Carolina (1154-05-1275) AMS Special Session on Hamiltonian 2:00PM Extremal Conﬁgurations in Point-Line Systems, II (973) Arrangements. Preliminary report. Mozhgan Mirzaei*andAndrew Suk,UC San Diego (1154-05-134) 1:00 PM –3:50PM Room 406, Meeting Room Level, Colorado Convention Center 2:30PM On Rainbow Turan´ Numbers of Paths and (974) Other Trees. Organizers: Sean Gasiorek,Universityof Daniel P Johnston*, Skidmore College, California Santa Cruz and Puck Rombach,Universityof Vermont (1154-05-1914) Gabriel Martins,University of California Berkeley 3:00PM The Chromatic Number of Random Lifts (975) of Regular Graphs. Andres Perico,Universityof JD Nir, University of Nebraska-Lincoln California Santa Cruz (1154-05-382) 1:00PM Hamiltonian vortex-body interactions, 3:30PM On the Erdos-Gy˝ arf´ as´ distinct distances (982) inviscid vortex shedding, and models for (976) problem with local constraints. aquatic locomotion. Cosmin Pohoata, California Institute of Scott David Kelly,UniversityofNorth Technology (1154-05-856) Carolina at Charlotte (1154-76-2723)

AMS Special Session on Geometric 1:30PM Optimizing Mixing in Aref’s Blinking Representation Theory and Equivariant (983) Vortex Flow. Elliptic Cohomology, II (a Mathematics James D Meiss*, University of Colorado Research Communities Session) Boulder, and Rebecca A Mitchell, National Renewable Energy Laboratory (1154-34-882) 1:00 PM –3:50PM Room 107, Meeting Room Level, Colorado Convention Center 2:00PM Self-similarity in the Kepler-Heisenberg (984) problem. Preliminary report. Organizers: Anne Dranowski,University Corey Shanbrom*, Sacramento State of Toronto University, and Victor Dods,MSRI Noah Arbesfeld,Imperial (1154-70-140) College London 2:30PM On the Simultaneous Binary Collision and Dominic Culver, (985) the Curious 8/3. University of Illinois Nathan Duignan, University of Sydney Urbana-Champaign (1154-70-2024)

116 Thursday, January 16 – Program of the Sessions

3:00PM Existence and Uniqueness of 1:00PM Adaptive sketch-and-project methods for (986) Solutions to the Weakly Nonlinear (993) solving linear systems. Schrodinger-Newton System. Preliminary Robert Gower,T´el´ecom ParisTech, report. Denali Molitor*, Jacob Moorman and Robert L Hingtgen, Mercyhurst Deanna Needell, University of California, University (1154-46-1767) Los Angeles (1154-65-592)

3:30PM Discussion 1:30PM On Comparing Adaptive Sampling Rules (994) for Sketch-and-Project Methods. AMS Special Session on Highly Accurate and Jacob D Moorman*, Denali Molitor, Structure-Preserving Numerical Methods for University of California, Los Angeles, Nonlinear Partial Differential Equations, I Robert M Gower, Telecom ParisTech, and Deanna Needell,Universityof California, Los Angeles (1154-65-1212) 1:00 PM –3:50PM Room 102, Meeting Room Level, Colorado Convention Center 2:00PM Iterative re-weighted Kaczmarz (995) algorithm for compressed sensing. Organizers: Qin Sheng, Baylor University Preliminary report. Halyun Jeong*, Kateryna Melnykova Jorge E. Macias-Diaz, and Ozgur Yilmaz, University of British Universidad Autonoma de Columbia (1154-65-2312) Aguascalientes 2:30PM Kaczmarz and Least Absolute Deviations. Joshua L. Padgett,Texas (996) Anna C Aboud, Westmont College Tech University (1154-41-1980) 1:00PM NSFD Schemes: A Methodology for 3:00PM Matrix Completion for Structured (987) Constructing Structure Preserving (997) Observations Using Iteratively Discretizations for Differential Equations. Reweighted Algorithms. Preliminary Ronald E. Mickens*, Clark Atlanta report. University, and Talitha M. Washington, Henry Adams, Lara Kassab*, Colorado Howard University (1154-65-325) State University, and Deanna Needell, 1:30PM A hybridized discontinuous Galerkin UCLA (1154-65-536) (988) method for the Stokes equations with 3:30PM Online nonnegative matrix factorization symmetric stress tensor approximation. (998) for Markovian data. Jeonghun Lee, Department of Laura Balzano, University of Michigan, Mathematics, Baylor University Hanbaek Lyu*andDeanna Needell, (1154-65-2376) University of California, Los Angeles 2:00PM Propagation of light in multi-frequency (1154-68-2274) (989) moving focus model. Preliminary report. Alexey Sukhinin, NDSU (1154-78-2495) AMS Special Session on Mathematical Physics 2:30PM A splitting approximation for the Some Open Problems for the 21st Century, II (990) numerical solution of a self-adjoint quenching problem. 1:00 PM –4:00PM Room 106, Meeting Room Julienne Kabre*andQin Sheng,Baylor Level, Colorado Convention Center University (1154-35-430) Organizer: Michael Maroun 3:00PM Solving highly oscillatory wave equations (991) with an asymptotically stable dual-scale 1:00PM Open problems in understanding compact method. (999) singularities in general relativistic Tiffany N Jones,TheUniversityof spacetimes. Arizona (1154-65-2350) Deborah Ann Konkowski, United States Naval Academy (USNA) (1154-83-1313) 3:30PM A review and expectation of the (992) numerical stabilities for nonlinear 1:50PM Friedmann’s Equation and the Creation Kawarada equations. Preliminary report. (1000) of the Universe. Qin Sheng, Baylor University Arthur E Fischer, Department of (1154-65-228) Mathematics, University of California, Santa Cruz (1154-83-1305)

AMS Special Session on Iterative Methods for 2:40PM Open problems in the mathematical Large-Scale Data Analysis, II (1001) deﬁnition of Feynman path integrals. Sonia Mazzucchi, Department of 1:00 PM –3:50PM Room 407, Meeting Room Mathematics, University of Trento Level, Colorado Convention Center (1154-81-432)

3:30PM Quantum Cayley Graphs of Finite Groups. Organizers: Jamie Haddock,University (1002) Erica K Swindle*, Washington and of California Los Angeles Lee University, Jon Harrison and Anna Ma, Unviersity of Mark Sepanski, Baylor University California San Diego (1154-81-1823)

117 Program of the Sessions – Thursday, January 16 (cont’d.)

AMS Special Session on Matrices and Graphs, 2:00PM Agent-based and Continuous Models of II (1011) Locust Hopper Bands. W Christopher Strickland*, University of Tennessee, Knoxville, Andrew 1:00 PM –3:50PM Room 401, Meeting Room Bernoff, Harvey Mudd College, Michael Level, Colorado Convention Center Culshaw-Maurer,Universityof California, Davis, Rebecca Everett, Organizers: Leslie Hogben, Iowa State Haverford College, Maryann E. Hohn, University and American Pomona College, and Jasper Weinburd, Institute of Mathematics Harvey Mudd College (1154-92-658) 2:30PM Transboundary Management Under Bryan L. Shader,University (1012) Alternative Objectives with Applications of Wyoming to Diseases. Julie C Blackwood*, Williams College, 1:00PM Tree covers and the positive semideﬁnite Junyan Duan,UCIrvine,Mykhaylo (1003) maximum nullity of a graph. Malakhov,AndrewsUniversity,Jordan Chassidy Bozeman, Mount Holyoke Pellett, University of Tennessee, College (1154-15-1083) Ishan Phadke, Pennsylvania State University, Suzanne Lenhart,University 1:30PM Redundant Power Dominating Sets. (1004) Preliminary report. of Tennessee, and Katriona Shea, Daniela Ferrero, Texas State University, Pennsylvania State University San Marcos, TX 78666 (1154-05-1191) (1154-92-1187) 3:00PM Recent results for the Trojan Y 2:00PM Opinion and Spreading Models on Social (1013) Chromosome Model. (1005) Networks. Rana Parshad, Iowa State University Mason A Porter, UCLA (1154-91-47) (1154-00-2058) 3:30PM Darwinian dynamic models of adaptation 2:30PM Infectious Power Domination for (1014) in changing environments. Preliminary (1006) Hypergraphs. report. Beth Bjorkman, Iowa State University Jim Michael Cushing, Department of (1154-05-2128) Mathematics, Interdisciplinary Program in Applied Mathematics, University of 3:00PM Propagation time for probabilistic zero (1007) forcing. Arizona (1154-92-1008) Jesse Geneson*andLeslie Hogben, Iowa State University (1154-05-624) AMS Special Session on Outreach Strategies for Reaching Underrepresented Students at 3:30PM Extreme Throttling Numbers. the Pre-College Level, II (1008) Joshua Carlson*, Williams College, and Juergen Kritschgau, Iowa State 1:00 PM –3:50PM Room 210/212, Meeting University (1154-05-687) Room Level, Colorado Convention Center AMS Special Session on Modeling Natural Organizers: Jacob Castaneda,TheArtof Resources, II Problem Solving/Bridge to Enter Advanced Mathematics (BEAM) 1:00 PM –3:50PM Room 112, Meeting Room Cory Colbert, Washington & Level, Colorado Convention Center Lee University Li-Mei Lim,Boston Organizers: Shandelle M. Henson, University/PROMYS Andrews University Max Warshauer, Texas State Julie Blackwood, Williams University at San Marcos College Daniel Zaharopol,The Art of Problem Solving 1:00PM A Viral Dispersal Linked Farmed - Wild Initative/Bridge to Enter (1009) Salmon Infectious Salmon Anemia Virus Advanced Mathematics Discrete - Time Model. (BEAM) Abdul-Aziz Yakubu,HowardUniversity (1154-92-1246) 1:00PM Principles of Running an Outreach (1015) Program. 1:30PM Persistence or Extinction Mark Tomforde, University of Houston (1010) in a Discrete-Time (1154-00-1503) Nutrients-Phytoplankton-Oysters (NPO) 1:30PM Growth Through Outreach: How I Became Model of a bay ecosystem. (1016) A Better Mathematician & Educator Najat Ziyadi*, Morgan State University, Through Outreach Programs. and Abdul-Aziz Yakubu,Howard Cory H Colbert, Washington & Lee University (1154-92-1247) University (1154-97-2195)

118 Thursday, January 16 – Program of the Sessions

2:00PM Art of Problem Solving’s Pathway 3:30PM Local-global principles in circle packings. (1017) Program: Connecting Underserved (1026) Elena Fuchs, University of California, Students to the New Ecosystem of Davis, Katherine E Stange*, University of Mathematics Enrichment. Colorado, Boulder, and Xin Zhang, Sarah Trebat-Leder, Art of Problem Institut des Hautes ´Etudes Scientiﬁques Solving (1154-97-2514) (1154-11-1780) 2:30PM Lessons from A Multi-Tiered Approach to (1018) Mathematics Enrichment. AMS Special Session on Recent Advances in Emily Cilli-Turner*, University of Function and Operator Theory, II La Verne, Robin Wilson, California Polytechnic University, Pomona, and 1:00 PM –3:50PM Room 110, Meeting Room Gail Tang, University of La Verne Level, Colorado Convention Center (1154-97-1145) Organizers: Kelly Bickel,Bucknell 3:00PM PROMYS Math Circle: A Case Study in University (1019) Organizing and Sustaining an Outreach Program. Alberto Condori,Florida Demi Dubois*andLi-Mei Lim,Boston Gulf Coast University University (1154-97-2692) William Ross, Unviersity of 3:30PM Panel on Reaching Underrepresented Richmond (1020) Students at the Pre-College Level. Alan Sola,Stockholm Li-Mei Lim*, Boston University/PROMYS, University Max Warshauer, Texas State University, 1:00PM Singular parts of matrix-valued Dan Zaharopol, Jacob Castaneda, Bridge to Enter Advanced Mathematics (1027) Aleksandrov–Clark measures. Constanze Liaw, University of Delaware (BEAM), and Cory Colbert, Washington & Lee University (1154-97-2086) (1154-47-276) 1:30PM An invitation to analytic variable AMS Special Session on Rational Points (1028) exponent function spaces. on Algebraic Varieties: Theory and Gerardo R. Chacon*, Gallaudet Computation, III (Associated with AMS University, and Gerardo A. Chacon, Invited Address Anthony Varilly-Alvarado) Universidad Antonio Narino (1154-30-206)

1:00 PM –3:50PM Room 405, Meeting Room 2:00PM Automatic real analyticity and a regal Level, Colorado Convention Center (1029) proof of a commutative multivariate Lowner¨ theorem. Organizers: Brendan Hassett, J. E. Pascoe, University of Florida, and Brown/ICERM Ryan Tully-Doyle*, University of New Haven (1154-46-1917) Andrew Sutherland,MIT 2:30PM A Nevanlinna-Pick theorem in the context Anthony Varilly-Alvardo, (1030) of the weighted Hardy algebra over a Rice University W ∗-correspondence. 1:00PM Heights of rational points on stacks. Rachael M. Norton,FitchburgState (1021) Jordan Ellenberg*, University of University (1154-47-1367) Wisconsin-Madison, Matthew Satriano, p 3:00PM The zero sets of are nested. University of Waterloo, and David A (1031) Ray Cheng, Old Dominion University Zureick-Brown,EmoryUniversity (1154-46-243) (1154-11-1672) 3:30PM Nonvanishing Minors and Uncertainty 1:30PM Derived equivalence and rational points. (1032) Principles. (1022) Sarah Frei, Rice University Stephan Ramon Garcia, Pomona College (1154-14-1486) (1154-47-103) 2:00PM Conic bundles over positive rank elliptic (1023) curves. Preliminary report. AMS Special Session on Stochastic Jennifer Berg*, Bucknell University, and Spatial Models (a Mathematics Research Masahiro Nakahara,UniversityofBath Communities Session), II (1154-11-1459)

2:30PM Torsion points on curves of the form 1:00 PM –3:50PM Room 108, Meeting Room (1024) yn = xd +1. Preliminary report. Level, Colorado Convention Center Vishal Arul, Massachusetts Institute of Technology (1154-11-735) Organizers: Tobias Johnson, College of Staten Island 3:00PM Resultants of division polynomials and (1025) their derivatives, and singular torsion on Erin Beckman,Duke elliptic curves. University David Grant, University of Colorado Katelynn Kochalski,SUNY Boulder (1154-11-1123) Geneseo

119 Program of the Sessions – Thursday, January 16 (cont’d.)

1:00PM Geodesics in inhomogeneous exponential 2:30PM Exploding endpoints and a positive (1033) last passage percolation. Preliminary (1041) entropy conjecture. report. David Sumner Lipham, Auburn Christopher Janjigian*, University of University at Montgomery Utah, Elnur Emrah, KTH Royal Institute (1154-37-1868) of Technology, and Timo Seppalainen, University of Wisconsin - Madison 3:00PM Some recent advances in the theory of (1154-60-1785) (1042) generalized covering spaces. Preliminary report. 1:30PM Geometry of geodesics through James Keesling*, University of Florida, (1034) Busemann measures in directed Jerzy Dydak, University of Tennessee, last-passage percolation. and Joanna Furno, University of Houston Christopher Janjigian, Firas (1154-37-1768) Rassoul-Agha*, University of Utah, and Timo Seppalainen,Universityof 3:30PM Nonstationary Coupled Map Lattices. Wisconsin at Madison (1154-60-2020) (1043) Duong Nguyen*, Kalamazoo College, and William Ott, University of Houston 2:30PM Chase-escape with death on trees. (1154-37-2676) (1035) Erin Beckman, Concordia University, Keisha Cook, Tulane University, Nicole MAA Invited Paper Session on The Eikmeier, Grinnell College, Sarai Mathematics of the COMAP Modeling Hernandez-Torres*, The University of British Columbia, and Matthew Junge, Contests Bard College (1154-60-1342) 1:00 PM –3:50PM Room 610/612, Meeting 3:00PM The q-voter model on the torus. Room Level, Colorado Convention Center (1036) Pooja Agarwal,BrownUniversity, Mackenzie Simper*, Stanford University, and Rick Durrett, Duke University Organizers: Amanda Beecher, (1154-60-1826) Interdisciplinary Contest in Modeling, Ramapo College 3:30PM Recent results on the phase transition for of New Jersey (1037) activated random walk. Jacob Richey, University of Washington Michelle Isenhour, Naval (1154-60-1143) Postgraduate School

AMS Special Session on Topological 1:00PM The Mathematics of the COMAP Modeling (1044) Contests - Problem A. Measures of Complexity: Inverse Limits, Elizabeth W Schott,Florida Entropy, and Structure of Attractors, II SouthWestern State College (1154-AC-1587) 1:00 PM –3:50PM Room 111, Meeting Room Level, Colorado Convention Center 1:30PM Perspectives on Student’s Mathematical (1045) Approaches for the “B Problem” (Discrete) Organizers: Lori Alvin,Furman of COMAP’s Mathematical Modeling University Contest. William C. Bauldry, Appalachian State Jan P. Boronski,National University (1154-AC-2255) Supercomputing Centre IT4innovations 2:00PM Data Driven Mathematical Modeling. (1046) Rodney X Sturdivant*, Henry M. Jackson Joanna Furno,Universityof Foundation for the Advancement Houston of Military Medicine, and Robert E , Naval Postgraduate School Piotr Oprocha,AGH Burks University of Science and (1154-AC-2163) Technology 2:30PM Time to Leave the Louvre: Student 1:00PM Internal Chain Transitivity and ω-limit (1047) Modeling Approaches. (1038) sets in Baire space. Michelle Lynn Isenhour, Naval Jonathan Meddaugh*andBrian Raines, Postgraduate School (1154-AC-2417) Baylor University (1154-37-2271) 3:00PM Simple Models for the Complex Problem 1:30PM Folding points for inverse limits (1048) of Measuring and Improving Sustainable (1039) generated by a sequence of unimodal Development. maps. Jessica M. Libertini, Virginia Military Brian E Raines, Baylor University Institute (1154-AC-993) (1154-54-2220) 3:30PM Who should we send to colonize Mars? 2:00PM Folding points in inverse limits. (1049) Amanda Beecher*, Ramapo College of (1040) Ana Anusic, University of Sao Paulo, New Jersey, and Chris Arney,COMAP, Brazil (1154-37-1679) Inc. (1154-AC-1390)

120 Thursday, January 16 – Program of the Sessions

MAA Minicourse #8: Part A AMS Contributed Paper Session on Mechanics, Mathematical Physics and Other Applications, II 1:00 PM –3:00PM Room 706, Meeting Room Level, Colorado Convention Center 1:00 PM –3:40PM Room 202, Meeting Room Stats for Data Science. Level, Colorado Convention Center

Presenter: Daniel Kaplan, Macalester 1:00PM Hyper-Dimensional Space-Time Topology College (1059) and the Riemann Zeta Function: Applications in a Dimensional Field AMS Contributed Paper Session on Group Theory. Theory and Related Topics Demond C. Adams,Miami,FL (1154-85-814)

1:00 PM –3:10PM Room 206, Meeting Room 1:15PM Understanding Asteroid 16 Psyche’s Level, Colorado Convention Center (1060) Composition through 3D Hydrocode Impact Crater Models. Wendy K. Caldwell*, Abigail Hunter, 1:00PM Finite coverings of algebraic structures I. Catherine S. Plesko, Los Alamos (1050) Casey Donoven and Luise-Charlotte National Laboratory, and Stephen Kappe*, Binghamton University Wirkus, Arizona State University (1154-20-113) (1154-85-766)

1:15PM Finite coverings of algebraic structures II. 1:30PM Automated Identiﬁcation of Landslides. (1051) Casey Donoven*andLuise-Charlotte (1061) Preliminary report. Kappe, Binghamton University Colleen Collins*, University of (1154-20-114) Washington Bothell, Sarah Glidden, Smith College, Katherine Johnston, 1:30PM Dual Pairs in Complex Reductive Groups. Lafayette College, Grace Rogers, (1052) Preliminary report. Appalachian State University, Hasan Marisa Gaetz, Massachusetts Institute of Hamdan and Celes Woodruff,James Technology (1154-22-609) Madison University (1154-86-2290)

1:45PM Constructing simple groups using 1:45PM On ellipticity of balance equations for (1053) dynamical systems. Preliminary report. (1062) atmospheric dynamics. Volodymyr Nekrashevych,TexasA&M Andrei Bourchtein*andLudmila University (1154-20-1719) Bourchtein, Institute of Physics and Mathematics, Pelotas Federal University, 2:00PM Using group-like interactions to motivate Brazil (1154-86-1323) (1054) undergraduate research projects. Preliminary report. 2:00PM Tracking the Evolution of a Large Ice Disk Meghan M. De Witt, St. Thomas Aquinas (1063) in Westbrook, Maine, USA. Preliminary College (1154-20-1876) report. Darrell Jarrett Valenti*, Roger Williams 2:15PM Four-dimensional Einstein Lie groups. University,Bristol,RhodeIsland,and (1055) Manoj B Karki*, Prairie View A&M Christopher Horvat, Institute at University, and Gerard Thompson, Brown for Environment and Society University Of Toledo (1154-22-1974) (1154-86-2401) 2:15PM Physical characterization of string 2:30PM Trees, dendrites, and the (1064) stability with applications to automobile (1056) Cannon-Thurston map. platoons. Elizabeth Field, University of Illinois at Lance Dengelegi*andHasala Gallolu Urbana-Champaign (1154-20-1938) Kankanamalage, Roger Williams University (1154-93-2687) 2:45PM On Inverse Semigroups of Self-Similar (1057) Graph Actions. 2:30PM A Model for the Inﬂuence of Media on the Trevor Arrigoni, University of Kansas, (1065) Ideology of Content in Online Social Alexander Black, University of California Networks. Davis, Jessica Harter,Universityof Heather Zinn Brooks*andMason A Wisconsin Milwaukee, David Milan and Porter, University of California Los Yansy Perez*, University of Texas at Angeles (1154-91-209) Tyler (1154-20-2121) 2:45PM Implementation of Toyota’s e-Palette 3:00PM Numerical analysis on the growth of free (1066) Mobility System to Develop (1058) quasigroup words. Data-drivenOptimization of Jonathan DH Smith, Iowa State Transportation Networks. University, and Stefanie G Wang*, Smith Julia E Vasile, Stony Brook University College (1154-20-2508) (1154-91-2838)

121 Program of the Sessions – Thursday, January 16 (cont’d.)

3:00PM Using Markov-Chain Monte Carlo 2:30PM Some properties of the First Return to the (1067) methods to study gerrymandering in (1076) Origin (FRO) Distribution. Preliminary Utah. report. Annika King*, Cristina Lange and Tyler Aradhana Soni*andAnant Godbole, JJarvis, Brigham Young University East Tennessee State University (1154-62-2795) (1154-62-1673) 2:45PM Markovian Consistency of Multivariate 3:15PM Overdose Prevention Site Placement (1077) Markov Processes. Preliminary report. (1068) Informed by Agent-Based Modeling. Yu-Sin Chang, Milwaukee School of Preliminary report. Engineering (1154-60-128) Joanna R. Wares*, University of Richmond, Jana L. Gevertz, The College 3:00PM On the range of the transient frog model of New Jersey, Ami Radunskaya, Pomona (1078) on Z. College, Sara Solomon and Douglas Arka Ghosh, Iowa State University, Wiebe, The University of Pennsylvania Steven Noren*, Illinois Wesleyan Injury Science Center (1154-91-2609) University, and Alex Roitershtein,Texas A&M University (1154-60-89) 3:30PM A new approach to solve 2-tuple linguistic (1069) matrix games based on linguistic scale AMS Contributed Paper Session on Topology functions. and Knot Theory, II Rajkumar Verma*, University of Chile, Santiago, Abha Aggarwal,GuruGobind 1:00 PM –3:25PM Room 204, Meeting Room Singh Indraprastha University, and Level, Colorado Convention Center JoséM.Merigo´, University of Chile (1154-91-2367) 1:00PM The finite group actions on I-bundle over (1079) the projective plane P2. Preliminary AMS Contributed Paper Session on report. Probability Theory, Stochastic Processes and Ryo Ohashi, King’s College Statistics (1154-57-186) 1:15PM The multi-variable affine index (1080) polynomial. 1:00 PM –3:10PM Room 208, Meeting Room Nicolas Petit, Oxford College of Emory Level, Colorado Convention Center University (1154-57-495) 1:30PM Virtual Rational Tangles. 1:00PM A Finite-Memory Elephant Random Walk (1081) Blake Mellor*andSean Nevin, Loyola (1070) and the Central Limit Theorem for Marymount University (1154-57-519) Additive Functionals of Markov Chains. Taylor Meredith*, Iddo Ben-Ari, Hugo 1:45PM Artworks and Articles Meet Mapper and Panzo, Xioran Tan and Jonah Green, (1082) Persistent Homology. University of Connecticut (1154-60-2732) H. Zhang*andA. Ledesma Alonso, Grinnell College (1154-54-323) 1:15PM Hyperpfaffian descriptions of 2:00PM The tunnel number of all 11 and 12 (1071) β-ensembles when β is a perfect square. (1083) crossing alternating knots. Preliminary report. Felipe Castellano-Macias*, Northeastern Jonathan M. Wells, Reed College University, and Nicholas Owad,Colby (1154-60-2455) College (1154-57-2592) 2:15PM The bracket polynomial of a polygonal 1:30PM Non-existence results for space-time (1072) fractional stochastic partial differential (1084) curve in 3-space. equations. Eleni Panagiotou*, Department of Sunday A. Asogwa, Auburn University, Mathematics and SimCenter, University of Jebessa B. Mijena*, Georgia College & Tennessee at Chattanooga, and Louis H. State University, and Erkan Nane, Kauffman, t of Mathematics, Statistics, Auburn University (1154-60-2320) and Computer Science, University of Illinois at Chicago (1154-57-1104) 1:45PM Closed form Bayes factor techniques for 2:30PM Bordered Heegaard Floer Homology over (1073) measuring evidential value from analysis (1085) Z. Preliminary report. of variance models. Douglas D Knowles*andIna Petkova, Thomas J. Faulkenberry, Tarleton State Dartmouth College (1154-57-1606) University (1154-62-1142) 2:45PM A new cohomology for planar trivalent (1086) graphs with perfect matchings. 2:00PM Probabilistic models on fibre bundles. Preliminary report. (1074) Shan Shan*, Douglas M Boyer, Sayan Scott Baldridge, Louisiana State Mukherjee and Ingrid Daubechies, University (1154-57-1353) Duke University (1154-60-1663) 3:00PM Coloring invariants of knots and links are 2:15PM Chip-Firing in Abelian Sandpiles. (1087) often intractable. (1075) Jiajun Hoo, Sam Houston State University Eric Samperton, University of Illinois at (1154-60-1034) Urbana-Champaign (1154-57-2757)

122 Thursday, January 16 – Program of the Sessions

3:15PM An introduction to the normalized MAA Contributed Paper Session on Active (1088) set-theoretic Yang-Baxter homology Learning in Introductory Courses: Insights theory. from Math Departments in the Process of Seung Yeop Yang, Kyungpook National Change, I University (1154-57-1526)

MAA Contributed Paper Session on Abstract 1:00 PM –3:55PM Room 507, Meeting Room Algebra: Teaching, Topics, and Techniques, Level, Colorado Convention Center II Organizers: Chris Rasmussen,San Diego State University 1:00 PM –4:15PM Room 503, Meeting Room Level, Colorado Convention Center Wendy Smith,Universityof Nebraska Lincoln

Organizers: Jessie Lenarz, St. Catherine Matthew Voigt,SanDiego University State University

1:00PM Moving large lectures to collaborative , Wisconsin Kristi Meyer (1098) learning in newly designed classrooms. Lutheran College Preliminary report. Martina Bode*, Jenny Ross and 1:20PM Connecting Course Content to Matthew Lee, University of Illinois at (1089) Professional Publications. Preliminary Chicago (1154-A5-2499) report. Vicky Klima, Appalachian State 1:20PM Active Learning in an Undergraduate University (1154-A1-1351) (1099) Precalculus Course: Insights from a Course Redesign. Preliminary report. 1:40PM From Small to Large: Adapting Sean Gruber*, Kasso Okoudjou and (1090) Techniques in the Face of Increasing Raluca Rosca, University of Maryland, Class Sizes. College Park (1154-A5-2394) Kristi Meyer, Wisconsin Lutheran College (1154-A1-1419) 1:40PM First Year Mathematics Program at the (1100) University of Oklahoma. 2:00PM An Active Learning Approach to Abstract Deborah Moore-Russo*, Keri (1091) Algebra. Preliminary report. Kornelson, Milos Savic and Noel Brady, Melinda Schulteis, Concordia University University of Oklahoma (1154-A5-2089) Irvine (1154-A1-2709) 2:00PM Learning about Active Learning While (1101) Actively Learning: Best Practices for 2:20PM A blended approach to active learning in Faculty Professional Development. (1092) an abstract algebra course. Roberto C Soto*andAlison Marzocchi, Peri Shereen, California State University, California State University, Fullerton Monterey Bay (1154-A1-2164) (1154-A5-2547)

2:40PM Teaching Abstract Algebra: Lessons from 2:20PM Using Strand Committees to Build Faculty (1093) my Children. (1102) Support for Departmental Change. Sara Jensen, Carthage College Lake R Ritter*, Jennifer (1154-A1-1958) Vandenbussche, Kadian Callahan and Erik Westlund, Kennesaw State 3:00PM Project-based abstract algebra using University (1154-A5-477) (1094) Ofﬁce Hours with a Geometric Group Theorist. 2:40PM What Active Learning Looks Like at Robert Kelvey*andJennifer Bowen, (1103) Morgan State University. The College of Wooster (1154-A1-1935) Kendra E Pleasant*andAhlam Tannouri, Morgan State University 3:20PM An odd (or even?) inquiry-based approach (1154-A5-2818) (1095) to quotient groups. 3:00PM Active Learning and Coordination in Jill E. Jordan, Houghton College (1104) Precalculus to Calculus 2 classes. (1154-A1-1676) Cristina Villalobos*, Tim Huber, Hyung Kim, Roger Knobel, Shaghayegh 3:40PM An Open Source Inquiry-Based Abstract Setayesh, Andras Balogh and Anahit (1096) Algebra Text. Galstyan, University of Texas Rio Grande Mike Janssen, Dordt University Valley (1154-A5-2799) (1154-A1-965) 3:20PM Flipping the Formula in Active Learning 4:00PM Including Applications in a Theoretical (1105) Classrooms. (1097) Course. Mike Weimerskirch,Universityof Jeremy Muskat, Western Colorado Minnesota, and Shelley Kandola*, University (1154-A1-2335) Michigan State University (1154-A5-1596)

123 Program of the Sessions – Thursday, January 16 (cont’d.)

3:40PM Ready for Change - Institutional and 1:20PM New Developments on the Benjamin (1106) departmental factors supporting active (1113) Franklin Magic Squares. learning recitations. Preliminary report. Hossein Behforooz,Mathematics Joanna G. Jauchen*, Bob Sachs and Department, Utica College, Utica, New Catherine A Sausville,GeorgeMason York (1154-M5-1764) University (1154-A5-2641) 1:40PM A New Take on Classic Pen Problems. (1114) Preliminary report. MAA Contributed Paper Session on David A Nash, Le Moyne College Innovations in Complex Analysis (1154-M5-1608)

1:00 PM –2:35PM Room 502, Meeting Room 2:00PM Colonel Blotto, 10 Years Later. Level, Colorado Convention Center (1115) Preliminary report. Andrew Niedermaier, Jane Street Capital Organizers: Mike Brilleslyper,United (1154-M5-761) States Air Force Academy 2:20PM Making Money on Scratch Tickets—The Russell W. Howell, (1116) Impact of Prize Structures. Westmont College Michael Czekanski*andAlex Lyford, Beth Schaubroeck,United Middlebury College (1154-M5-1770) States Air Force Academy 2:40PM Squaring the Circle in a Mirror. 1:00PM The Beautiful Chaotic Dynamics of iz. (1117) David Richeson, Dickinson College (1107) Joseph Previte and Michelle Previte*, (1154-M5-2188) Penn State Erie, The Behrend College (1154-G5-2330) MAA Contributed Paper Session on The EDGE (Enhancing Diversity in Graduate Education) 1:20PM Iteration of Newton Maps. (1108) Kasey Bray, University of Kentucky, Jerry Program: Pure and Applied Talks by Women Dwyer, Roger W. Barnard,TexasTech Math Warriors University, Erin Williams,Universityof Central Oklahoma, and G. Brock 1:00 PM –3:55PM Room 505, Meeting Room Williams*, Texas Tech University Level, Colorado Convention Center (1154-G5-2152) Organizers: Laurel Ohm,Universityof 1:40PM Findingrootsofaclassofharmonic (1109) polynomials. Preliminary report. Minnesota Beth Schaubroeck,U.S.AirForce Shanise Walker,University Academy (1154-G5-2148) of Wisconsin-Eau Claire

2:00PM Visual Explorations for a 1-Parameter 1:00PM Celebrating the Career of Dr. Fern Hunt. (1110) Family of Harmonic Trinomials. (1118) Bonita V Saunders, National Institute of Preliminary report. Standards & Technology (1154-D5-2766) Michael A. Brilleslyper,U.S.AirForce Academy (1154-G5-2130) 1:20PM Dr. Roselyn Williams: The Work and (1119) Inﬂuence of a Woman Math Warrior. 2:20PM Complex Hearts: a game of complex Talitha Washington,HowardUniversity (1111) numbers. Preliminary report. (1154-D5-2575) Stephen Deterding, West Liberty University (1154-G5-1132) 1:40PM Highlights From the EDGE Book: The (1120) EDGE Program, Inclusivity and Outreach, MAA Contributed Paper Session on Math Teaching, Math Research, and Recreational Mathematics: Puzzles, Card Mathematical Lives. Tricks, Games, and Gambling, II Susan D’Agostino, Johns Hopkins University, Amy Buchmann,Universityof San Diego, Sarah Bryant,Dickinson 1:00 PM –2:55PM Room 504, Meeting Room College, Michelle Craddock Guinn*, Level, Colorado Convention Center Belmont University, and Leona Harris, Organizers: Paul R. Coe, Dominican University of the District of Columbia University (1154-D5-1548) David A. Nash,LeMoyne 2:00PM A Class of Virtual Knots With Crossing College (1121) Weight Zero. Preliminary report. Carolyn Otto*, University of Andrew Niedermaier,Jane Wisconsin-Eau Claire, Griffen Potrykus Street Capital and Bethany Schueller,Universityof Sara B. Quinn, Dominican Wisconsin-Milwaukee (1154-D5-1458) University 2:20PM Stochastic modeling in cellular 1:00PM Snakes: Legal, Illegal and Dodecahedral. (1122) internalization and transport. (1112) Therese Aglialoro and Robert Preliminary report. Hochberg*, University of Dallas Keisha Cook, Tulane University (1154-M5-2576) (1154-D5-896)

124 Thursday, January 16 – Program of the Sessions

2:40PM Solving the Word Problem for Euclidean 2:15PM Parameter Identification in a Parabolic (1123) Artin Groups. Preliminary report. (1132) Partial Differential Equation from the Ashlee Keolalaulani Kalauli, Overspecified Data. University of California, Santa Barbara Joseph Allen Morgan*andNarayan (1154-D5-2761) Thapa, Department of Mathematical 3:00PM Length Space Skeletonization in Sciences, Cameron University (1124) 2-Dimensions. (1154-VN-771) Melanie R. King,TheUniversityofIowa 2:30PM A Minimal Time Solution to the Firing (1154-D5-2605) (1133) Squad Synchronization Problem with Von 3:20PM The Game of Cycles and the Filled Board Neumann Neighborhood of Extent 2. (1125) Theorem. Kathryn A Boddie,Universityof Mary Leah Karker*, Providence College, Louisiana at Lafayette (1154-VN-2390) Ryan Alvarado, Amherst College, Maia 2:45PM Preconditioning Techniques for solving Averett, Mills College, Benjamin Gaines, (1134) ill-conditioned Large Linear Systems of Iona College, Christopher Jackson, equations. Coleman, FL, Malgorzata Aneta Mohammad Tabanjeh,NewYork Marciniak, LaGuardia Community University-Abu Dhabi (1154-VN-2828) College of the City University of New 3:00PM Break York, Francis Edward Su, Harvey Mudd College, and Shanise Walker,University 3:15PM Stability of cosmological models in of Wisconsin - Eau Claire (1154-D5-2397) (1135) modified gravity. Parth Mukeshbhai Shah*andG. C. 3:40PM Beyond Cyclotomics: Polynomial Roots, Samanta, BITS Pilani, K K Birla Goa (1126) Vandermonde Matrices, and RLWE Campus (1154-VN-150) Cryptography. Preliminary report. Katharine Ahrens, North Carolina State 3:30PM Solving Black-Scholes Equation using University (1154-D5-1862) (1136) Exponentially-Fitted Backward Differentiation Formula. Preliminary MAA General Contributed Paper Session on report. Applied Mathematics, II Ramanjit K. Sahi*, Samuel N. Jator, Austin Peay State University, and Mary I. 1:00 PM –4:10PM Room 707, Meeting Room Akinyemi, University of Lagos, Nigeria Level, Colorado Convention Center (1154-VN-1150) 3:45PM Rigidity of graphs and applications to Organizers: Cathy Erbes, Hiram College (1137) protein signalling and experimental Holley Friedlander, design. Dickinson College Adnan Sljoka,RIKEN,Centerfor Steven McKay,Brigham Advanced Intelligence Project Young University (1154-VN-2168) 1:00PM Finite difference approximations for 4:00PM Epidemic Dynamics and adaptive (1127) controlling hyperbolic-type partial (1138) vaccination strategy :scalar-renewal differential equations of a piezoelectric equation approach. system. Preliminary report. aubain H Nzokem*andNeal Madras, Emma J Moore*, Western Kentucky York University (1154-VN-287) University, and Ahmet Ozkan Ozer, Department of Mathematics, Western MAA General Contributed Paper Session on Kentucky University (1154-VN-2179) Graph Theory, II 1:15PM A Posteriori Error Estimation for the (1128) Spectral Deferred Correction Method. 1:00 PM –4:10PM Room 709, Meeting Room Jeb Collins*, University of Level, Colorado Convention Center Mary Washington, and Jehanzeb Organizers: Cathy Erbes, Hiram College Chaudhry, University of New Mexico (1154-VN-1166) Holley Friedlander, Dickinson College 1:30PM Taylor series in higher dimensional (1129) fractal space. Steven McKay,Brigham Imad A Jaradat*andMarwan T Young University Alquran, Jordan University of Science 1:00PM On the ordered size Ramsey number of and Technology (1154-VN-580) (1139) paths. 1:45PM Existence of standing pulse solutions to a Jozsef Balogh, Felix Clemen, Emily (1130) skew-gradient system. Preliminary report. Heath*andMikhail Lavrov,Universityof Yung-Sze Choi and Jieun Lee*, Illinois at Urbana-Champaign University of Connecticut (1154-VN-1251) (1154-VP-2503) 2:00PM Uniqueness pattern of survival of two 1:15PM Sequentially Embeddable Graphs. (1131) species of animals in a domain. (1140) Jackson Autry*, Texas A&M University, Joon Hyuk Kang,AndrewsUniversity and Christopher O’Neill, San Diego State (1154-VN-1378) University (1154-VP-2551)

125 Program of the Sessions – Thursday, January 16 (cont’d.)

1:30PM Irregularity Strength and Beyond. MAA General Contributed Paper Session on (1141) Gary Chartrand, James Hallas*, Interdisciplinary Topics in Mathematics Western Michigan University, Ebrahim Salehi, University of Nevada, and Ping 1:00 PM –3:55PM Room 710, Meeting Room Zhang, Western Michigan University Level, Colorado Convention Center (1154-VP-293) Organizers: Cathy Erbes, Hiram College 1:45PM Hunters and Rabbits on Graphs. Holley Friedlander, (1142) Jay Cummings, California State Dickinson College University, Sacramento (1154-VP-2724) Steven McKay,Brigham Young University 2:00PM Characterize Sandpiles on Two and Three (1143) Vertices Graphs. 1:00PM Iterated Circular Convolutions in the Julianna Doo Ree Kim, California State (1152) Binomial Options Pricing Model. University, Long Beach (1154-VP-1310) Boyan S. Kostadinov,NewYork City College of Technology, CUNY 2:15PM Diffusion of PageRank on graphs. (1154-VC-2688) (1144) Paul Horn, University of Denver, and 1:15PM A generative model-based deconvolution Lauren M. Nelsen*, University of (1153) of bulk expression data using single-cell Indianapolis (1154-VP-881) references. Preliminary report. Jonathan Fischer*, Dan D. 2:30PM Properly connected graphs and going the Erdmann-Pham and Yun S. Song, (1145) distance. University of California, Berkeley Grant Fickes,UniversityofSouth (1154-VC-2544) Carolina, Dylan Green, Dartmouth 1:30PM Analyzing Facial Expression Data in College, Jonelle Hook, Mount St. Mary’s (1154) Autism Research. University, Karen McCready*, King’s Chris Fagin*, Christian Brothers College, PA, Kathleen Ryan, DeSales University, Yudong Tao, Department of University, Jill Stifano,Brandeis Electrical and Computer Engineering, University, and Nathaniel Sauerberg, University of Miami, Yeojin Amy Carleton College (1154-VP-2779) Ahn, Laura Vitale and Daniel Messinger, Child Division, Department 2:45PM Subcubic Planar Graphs Are of Psychology, University of Miami (1146) 7-Square-Choosable. (1154-VC-2336) Stephen G. Hartke,Universityof 1:45PM Analysis of Social Network Structure Colorado Denver, and Luke L. Nelsen*, University of Indianapolis (1154-VP-1452) (1155) Using Bayesian Exponential Random Graph Model with Heavy Tail Priors. 3:00PM A Few Questions on Color-Critical Dan Han*, University of Louisville, KY, (1147) Subgraphs. USA, and Rajib Paul,UniversityofNorth NANewman*, Troy University, and Matt Carolina at Charlotte (1154-VC-710) Noble, Middle Georgia University 2:00PM A Survey of Proportional Apportionment (1154-VP-773) (1156) Methods Used in the Republican Presidential Primary. 3:15PM Hamilonicity of 3-connected Line Graphs Michael Jones, American Mathematical (1148) with Diameter Three. Society, David McCune*, William Hong-Jian Lai, West Virginia University, Jewell College, and Jennifer Wilson, Mingquan Zhan, Millersville University Eugene Lang College, The New School of Pennsylvania, Taoye Zhang*, (1154-VC-1314) Penn State Scranton, and Ju Zhou, 2:15PM Iterative Methods and Preconditioners Kutztown University of Pennsylvania (1157) for Finite Element Method Based (1154-VP-2666) Simulations of Transcranial Direct Current Stimulationn. 3:30PM Iterated Line Graphs of Graphs with Edward Dougherty*, Roger William (1149) Regular and Bi-Regular Partitions. University, James Turner, Virginia Tech, Zachary Tyler King,UniversityofCentral and Frank Vogel, InuTech GmbH Oklahoma (1154-VP-1398) (1154-VC-2783)

3:45PM Peripheral convex expansions of 2:30PM Social Network of Mathematical (1150) resonance graphs. Preliminary report. (1158) Concepts: A Study on Wikipedia. Zhongyuan Che, Penn State University, Preliminary report. Beaver Campus (1154-VP-202) Ho-Chun Herbert Chang*, University of Southern California, and Feng Fu, 4:00PM Stamping numbers of graphs. Department of Mathematics, Dartmouth (1151) Preliminary report. College (1154-VC-1444) Zechariah Hazel, Josh Laison*, 2:45PM A naive mathematician’s approach to Willamette University, and Allison (1159) ﬁnding asteroids. Kerkhoff, University of British Columbia James D. Martin,Hardin-Simmons (1154-VP-2212) University (1154-VC-1293)

126 Thursday, January 16 – Program of the Sessions

3:00PM The Cutoff Paradox in the Kansas AMS Committee on Education Panel (1160) Presidential Caucuses. David McCune, William Jewell College, 1:00 PM –2:30PM Room 203, Meeting Room Lori McCune*, Missouri Western Level, Colorado Convention Center State University, and Dalton Nelson, Vanderbilt University (1154-VC-2635) Next Steps: Mathematics Departments and the Explosive Growth of 3:15PM Modeling Vascular Congestion in the Computational and Quantitative (1161) Microcirculation. Offerings in Higher Education Sarah Ritchey Patterson,Virginia Military Institute (1154-VC-484) Organizers: Katherine Kinnaird,Smith College 3:30PM The Quantum Mechanical Approach to Katherine Stevenson, (1162) the Riemann Hypothesis. Preliminary California State University, report. Northridge Steven M Deckelman,Universityof Wisconsin-Stout (1154-VC-1177) Panelists: Henry Adams, Colorado State University 3:45PM Open and Closed Convexity in 3-Sparse (1163) Neural Codes. Preliminary report. Mario Banuelos, California Brianna Gambacini*, University of State University, Fresno Connecticut, and Sam Macdonald, Katherine Kinnaird,Smith Willamette University (1154-VC-101) College Katherine Stevenson, SIAM Minisymposium on Mathematical California State University, Modeling and Simulation of Complex Northridge Biological Systems MAA Panel 1:00 PM –3:55PM Room 301, Meeting Room Level, Colorado Convention Center 1:00 PM –2:20PM Room 601, Meeting Room Level, Colorado Convention Center Organizer: Karin Leiderman, Colorado School of Mines International Engagement in Research and Education in Mathematical Sciences 1:00PM Estimating Kinetic Rates of Prion in Africa (1164) Replication from a Structured Population Organizer: Overtoun Jenda, Auburn Model. University Suzanne Sindi*andFabian Santiago, University of California, Merced Panelists: Peter Johnson, Auburn (1154-92-1245) University 1:30PM Stochastic and continuum dynamics in Suzanne Lenhart,University (1165) cellular transport. of Tennessee Maria-Veronica Ciocanel*, MBI/The Ohio Padmanabhan Seshaiyer, State University, Bjorn Sandstede, George Mason University Applied Mathematics/Brown University, and Scott McKinley, Mathematics/Tulane MAA Panel University (1154-37-417) 1:00 PM –2:20PM Room 603, Meeting Room 2:00PM Can you hear me now? A PDE Model for (1166) Stochastic Properties of the Auditory Level, Colorado Convention Center Neuron. So You’re (Going to Be) a Postdoc: Now Rebecca E. Gasper, Creighton University What? A Panel Discussion on a Fulﬁlling (1154-92-2796) Postdoc Experience 2:30PM Enhanced electrodiffusive transport Organizers: Francesca Bernardi,Florida (1167) across a mucus layer. State University Owen L Lewis*, Florida State University, Harrison Bray,Universityof and James P Keener,UniversityofUtah Michigan (1154-92-1480) Patricia Klein,Universityof 3:00PM A Regularized Stokeslet Approach to the Minnesota, Twin Cities (1168) Motion and Behavior of Microscopic Swimmers. Panelists: Pamela Harris, Williams A P Hoover*, University of Akron, College and RCortez, Tulane University Nancy Rodriguez, (1154-76-1403) University of Colorado, Boulder 3:30PM Modeling decision-making in honey bee (1169) swarm formation. Hunter Brooks,Moat Gary K Nave*, Hadley Tallackson and Analytics Orit Peleg, University of Colorado Yulan Qing,Universityof Boulder (1154-92-2569) Toronto

127 Program of the Sessions – Thursday, January 16 (cont’d.)

Tarik Aougab,Haverford Megan Wawro,Virginia College Tech

Project NExT 1:20PM Student-Use of Internet Resources in (1173) Undergraduate Mathematics Courses. Abigail Higgins*andJessamyn 1:00 PM –2:15PM Mile High Ballroom 4d-4f, Minners, Sacramento State University Ballroom Level, Colorado Convention Center (1154-N5-2720) Math for Non-Math Majors. 1:40PM As asset oriented approach to studying Organizers: Matt Charnley,Rutgers (1174) students of color who thrive and survive University in calculus. Samantha Pezzimenti, Nolisa S. Malluwawadu*andJess Ellis Pennsylvania State University Hagman, Colorado State University Brandywine (1154-N5-2371) Jake Price,Universityof 2:00PM Creativity-fostering instruction’s impact Puget Sound (1175) on student motivation and self-efficacy in Marcella Torres,University upper-level undergraduate mathematics of Richmond courses. Paul Regier, The University of Oklahoma Summer Program for Women in Mathematics (1154-N5-1020) (SPWM) Reunion 2:20PM Factors Influencing the Development of (1176) Mathematical Problem Solving of 1:00 PM –3:00PM Granite B, 3rd Floor, Upper-division Undergraduate and First Hyatt Regency Denver Year Graduate Mathematics Students. Preliminary report. MAA Contributed Paper Session on Andrew Kercher,TheUniversityof Developments, Directions, and Experiences Texas at Arlington (1154-N5-2292) in Open Educational Resources, II 2:40PM A Case of Defining as a Way to Learn (1177) about Mathematical Language. 1:15 PM –2:10PM Room 506, Meeting Room Preliminary report. Level, Colorado Convention Center Kristen Vroom, Portland State University (1154-N5-1728) Organizers: Benjamin Atchison, Framingham State University 3:00PM Two perspectives to interpret an object Robert Beezer,Universityof (1178) in relation to a coordinate system; Puget Sound coordinates-open and coordinates-closed. Preliminary report. Oscar Levin,Universityof Inyoung Lee, Arizona State University Northern Colorado (1154-H1-2703) 1:15PM Using the LibreTexts Platform to (1170) Customize OER Textbooks for Calculus II 3:20PM Affect Toward Unusual Mathematical and III. Preliminary report. (1179) Tasks in Mathematically Experienced Paul E Seeburger, Monroe Community Adults on the Autism Spectrum. College (1154-C5-2774) J. Victoria Truman,VirginiaTech (1154-N5-2675) 1:35PM Open Educational Resources in Active (1171) Learning Classrooms. 3:40PM What group is it? Well it depends on who Mike Weimerskirch*, Univ. of Minnesota, (1180) you know. Students’ varying use of group and Shelley Kandola, Michigan State isomorphisms while investigating University (1154-C5-1477) molecular structures. 1:55PM A preview of the Distributed Open Anna Marie Bergman, Portland State (1172) Education Network (Doenet). University (1154-N5-2537) Duane Q. Nykamp,Universityof Minnesota (1154-C5-1756) AMS Special Session on Harmonic Analysis, II

MAA Contributed Paper Session on Research 1:30 PM –3:50PM Room 304, Meeting Room in Undergraduate Mathematics Education Level, Colorado Convention Center (RUME), II Organizers: Taryn C. Flock, Macalester 1:20 PM –3:55PM Room 501, Meeting Room College Level, Colorado Convention Center Betsy Stovall,Universityof Organizers: Nicole Engelke Infante, Wisconsin-Madison West Virginia University 1:30PM Fourier Restriction to a Hyperbolic Cone. Shiv Smith Karunakaran, (1181) Benjamin Baker Bruce,Universityof Michigan State University Wisconsin - Madison (1154-42-1835)

128 Thursday, January 16 – Program of the Sessions

2:00PM Optimal Lp → Lq Estimates for 2:00PM Collaborative Research: Using Networked (1182) Euclidean Averages Over Prototypical (1190) Improvement Communities to Design and Hypersurfaces in R3. Implement Program Transformation Jeremy Schwend,Universityof Tools for Secondary Mathematics Wisconsin-Madison (1154-42-2134) Teacher Preparation (NIC-Transform). W. Gary Martin*, Auburn University, 2:30PM Explicit Salem Sets in Euclidean Space. Wendy M. Smith,Universityof (1183) Kyle Hambrook*, San Jose State Nebraska-Lincoln, Margaret University, and Robert Fraser,University Mohr-Schroeder, University of Kentucky, of Edinburgh (1154-42-131) Dana Franz, Mississippi State University, 3:00PM Discrete directional maximal function Marilyn Strutchens, Auburn (1184) along the primes. University, Mark Ellis, California State Laura Cladek,UCLA,Polona Durcik*, University-Fullerton, and John Sutton, Caltech, Ben Krause,Princeton ResultED University, and Jose Madrid,UCLA (1154-42-2135) 2:00PM URI Robert Noyce Teacher Scholarship (1191) Program. 3:30PM Endpoint Sobolev continuity for the Anne Seitsinger*, Theresa Deeney, (1185) fractional maximal function. Bryan Dewsbury, Cornelis de Groot, David Beltran*, University of Jay Fogelman, Kathy Peno and Victor Wisconsin-Madison, and Jos´eMadrid, Fay-Wolfe, University of Rhode Island University of California, Los Angeles (1154-42-1220) 2:00PM Doenet: empowering faculty to run online (1192) learning experiments. MAA Poster Session: Projects Supported by Jim Fowler, The Ohio State University, the NSF Division of Undergraduate Education Duane Nykamp*, Jonathan Rogness, University of Minnesota, Bart Snapp,The Ohio State University, Matt Thomas, 2:00 PM –4:00PM Hall D, Exhibit Level, Ithaca College, and Michael Colorado Convention Center Weimerskirch, University of Minnesota

Organizer: Jon Scott, Montgomery 2:00PM Collaborative Research: Attaining College (1193) Excellence in Secondary Mathematics 2:00PM Contextualize College Algebra with Clinical Experiences with a Lens on (1186) Economics. Preliminary report. Equity. Tao Chen*, Glenn Henshaw, Soloman Marilyn Strutchens*, Auburn University, Kone and Choon Shan Lai,City Ruthmae Sears,UniversityofSouth University of New York–LaGuardia Florida, Howard Gobstein, Association Community College of Public and Land Grant Universities, W. Gary Martin, Auburn University, John 2:00PM Undergraduate Teaching and Learning in Sutton,ResultED,Jeremy Zelkowski, (1187) Mathematics With Open Software and University of Alabama, Basil Conway Textbooks. IV, Columbus State University, and Robert Beezer*, University of Puget Charmaine Mangram,Universityof Sound, David Farmer, American Institute Hawai’i at Manoa of Mathematics, Tom Judson, Stephen F. Austin State University, Kent Morrison, 2:00PM Calculus and Virtual Reality (CalcVR). American Institute of Mathematics, Vilma (1194) Nicholas Long*andJeremy Becnel, Mesa, University of Michigan, and Susan Stephen F. Austin State University Lynds, University of Colorado 2:00PM Passion-Driven Statistics. 2:00PM The Inquiry-Based Learning Communities (1195) Robin Donatello*, California State (1188) Project: Transforming Undergraduate University, Chico, and Lisa Dierker, Mathematics. Wesleyan University Patrick X. Rault*, University of Nebraska at Omaha, Amy E. Ksir, U.S. Naval 2:00PM Heartland: The Carver Bridge to STEM Academy, Christine Von Renesse, (1196) Success Program. Westﬁeld State University, Nina White, Heidi Berger*, Mark Brodie, Derek University of Michigan, and Kelly Gomez Lyons and Clint Meyer, Simpson College Johnson, University of Nebraska at 2:00PM Progress through Calculus. Omaha (1197) David Bressoud, Macalester College, 2:00PM Project SMILES: Student-Made Interactive Jess Ellis Hagman*, Colorado State (1189) Learning with Educational Songs for University, Sean Larsen, Portland State Introductory Statistics. University, Chris Rasmussen,San John J. Weber III*, Perimeter College at Diego State University, Rachel Levy, Georgia State University, Lawrence M. Mathematical Association of America, Lesser, University of Texas at El Paso, Estrella Johnson, Virginia Tech, Naneh and Dennis K. Pearl, Pennsylvania State Apkarian, Western Michigan University, University and Jess Gehrtz, University of Georgia

129 Program of the Sessions – Thursday, January 16 (cont’d.)

2:00PM StatPREP: Data-Centric Resources 2:00PM Project SLOPE: Scholarly Leaders (1198) and Pedagogies for Instructors of (1206) Originating as Practicing Educators. Undergraduate Introductory Statistics. Ann Sitomer*, Oregon State University, Jenna Carpenter*, Campbell University, Megan Breit-Goodwin,Anoka-Ramsey Mike Brilleslyper, United States Air Force Community College, Kathleen Academy, Danny Kaplan, Macalester Quardokus Fisher, Florida International College, Kate Kozak, Coconino University, Jacqueline Dewar, Loyola Community College, and Rachel Levy, Marymount University, and Stephanie Mathematical Association of America Campo, Florida International University

2:00PM Experiences of Mathematics Faculty in 2:00PM Discovering the Art of Mathematics. (1207) Learning to Teach Future Elementary (1199) Christine Von Renesse*, Philip School Teachers. Hotchkiss, Julian Fleron and Volker Shandy Hauk*, San Francisco State Ecke, Westﬁeld State University University, Jenq Jong Tsay,Universityof Texas Rio Grande Valley, and Billy 2:00PM Collaborative Research: Maplets for Jackson, University of Louisville (1200) Calculus. 2:00PM UPTEMPO: Upgrading the Path to Philip B. Yasskin*, Texas A&M (1208) Mathematics Teaching by Adding Express University, Douglas B. Meade,University and Multiple On-ramps. of South Carolina, Akash Rao, Neel Janet Bowers*, Susan Nickerson and Pochareddy, Alex Shung, Steven Yang, Randolph Philipp, San Diego State Carl Van Huyck, Texas A&M University, University and Luke Hoffman,UnversityofTexas 2:00PM Applications from Partner Disciplines in (1209) Differential Equations (a SUMMIT-P 2:00PM Inverted and Active Learning Pedagogies collaboration). (1201) (IALP) for Student Success and Retention. Rebecca Segal*andAfroditi Filippas, Reza O. Abbasian*, Mike Czuchry and Virginia Commonwealth University John T. Sieben, Texas Lutheran University 2:00PM Tracking the Longitudinal Development (1210) of STEM Majors’ Autonomy and Agency in Mathematical Proof and Proving. 2:00PM Examining Undergraduate STEM Majors’ (1202) Mathematical Beliefs and Self-Efﬁcacy. Shiv Smith Karunakaran*, Michigan Michael Ferrara*, Robert Talbot, State University, Mariana Levin,Western Michael Jacobson,Universityof Michigan University, and John Smith III, Colorado Denver, and Marie Terry, Michigan State University Metropolitan State University of Denver 2:00PM South Plains Mathematics Fellows. (1211) Raegan Higgins Siwatu*andG. Brock 2:00PM Preparing to Teach Mathematics with Williams, Texas Tech University (1203) Technology - Examining Student 2:00PM Reshaping Mathematical Identity through Practices. (1212) Valuing Creativity in Calculus. Samuel D. Reed*, Middle Tennessee Emily Cilli-Turner*, Gail Tang, State University, Nina G. Bailey, University of La Verne, Milos Savic, Paul University of North Carolina at Charlotte, Regier, University of Oklahoma, Norman, Jennifer N. Lovett, Middle Tennessee Houssein El Turkey,UniversityofNew State University, Allison W. McCulloch, Haven, and Gulden Karakok,University University of North Carolina at Charlotte, of Northern Colorado, Greeley Charity Cayton, East Carolina University, and Hollylynne S. Lee, North Carolina 2:00PM Designing Learning Activities. State University (1213) Ivona Grzegorczyk, California State University Channel Islands

2:00PM New Futures in Science and Mathematics: 2:00PM Integrating Statistical Ideas into a (1204) Supporting Engagement, Retention, (1214) Modern Calculus Course for Biology (a Graduation, and Entry of Women into SUMMIT-P collaboration). STEM careers. Janet Bowers*, Kathy Williams and Susan Pustejovsky*, Angela Frey and Antonio Luque, San Diego State Lauralee Guilbault, Alverno College University 2:00PM The Mathematical Education of Teachers 2:00PM Improving the Preparation of Graduate (1215) as an Application of Undergraduate (1205) Students to Teach Undergraduate Mathematics (META Math). Mathematics: Supporting the Use of Doug Ensley*, Shippensburg University, Case-Based Professional Development James Alvarez,UniversityofTexas- Activities. Arlington, Elizabeth Burroughs, Jack Bookman*, Duke University, Montana State University, Nancy Natasha Speer, University of Maine, and Neudauer, Paciﬁc University, and James Shandy Hauk, San Francisco State Tanton, Mathematical Association of University America

130 Thursday, January 16 – Program of the Sessions

2:00PM The MAA Instructional Practices Guide. 2:00PM PROfessional Development and Uptake (1216) Doug Ensley*, Shippensburg University, (1224) through Collaborative Teams (PRODUCT) Linda Braddy, Tarrant County College, Supporting Inquiry Based Learning in Lewis Ludwig, Denison University, Undergraduate Mathematics. Martha Abell, Georgia Southern Brian Katz*, Augustana College, Volker University, and Hortensia Soto, Ecke, Chrissi von Renesse, Westﬁeld University of Northern Colorado State University, Sandra Laursen, University of Colorado Boulder, Jess Hagman, Colorado State University, 2:00PM Computing with R for Mathematical Rebecca Glover, St. Thomas University, (1217) Modeling. Xiao Xiao,UticaCollege,andStan Ben Galluzzo*, Clarkson University, Jie Yoshinobu, California Polytechnic State Chao, Concord Consortium, and Eric University, San Luis Obispo Simoneau, Boston Latin School and 33sigma Learning Labs, LLC 2:00PM SSTEM: Using Computational Science to (1225) Enhance Learning and Commitment to STEM. 2:00PM STEM UP New York (Robert Noyce Maria Zack*, Katherine Maloney, Lori (1218) Teacher Scholarship Program). Carter, Paul Schmelzenbach and Dawne Ben Galluzzo*, Katie Kavanagh, Jan Page, Point Loma Nazarene University DeWaters, Mike Ramsdell and Seema 2:00PM The Ohio Northern University Rivera, Clarkson University (1226) Engineering Education and Mathematics Education Noyce Program. 2:00PM Transforming Instruction in Tena Roepke*andTodd France,Ohio (1219) Undergraduate Mathematics via Primary Northern University Historical Sources (TRIUMPHS). 2:00PM Making math more effective for business Janet Barnett*, Colorado State University (1227) students, making adjustments from both -Pueblo,Kathleen Clark,FloridaState sides (a SUMMIT-P collaboration). University, Dominic Klyve,Central Mike May, Saint Louis University Washington University, Jerry Lodder, New Mexico State University, Daniel 2:00PM Cultivating Undergraduate Research with (1228) S-STEM Scholars (SMART Texas). Otero, Xavier University, Nicholas Scoville, Ursinus College, and Diana Keith Hubbard*andNola Schmidt, Stephen F. Austin State University White, University of Colorado Denver 2:00PM Effective Mentorships for Talented (1229) Teachers in Training for Texas. 2:00PM Collaborative Research: PROfessional Lesa Beverly*, Keith Hubbard, Dennis (1220) Development and Uptake through Gravatt, Chrissy Cross and Jonathan Collaborative Teams (PRODUCT) Mitchell, Stephen F. Austin State Supporting Inquiry Based Learning in University Undergraduate Mathematics. Sandra Laursen*, Tim Archie and Chuck 2:00PM The Tuskegee Partnership for Personal Hayward, University of Colorado Boulder (1230) Authenticity in College Mathematics. Kelly Bragan-Guest*andByunghoon Lee, Tuskegee University 2:00PM Developing STEM Professionals as 2:00PM Building Community Through Systemic (1221) Educators and Teacher Leaders (DSPETL). (1231) Initiative for Modeling Investigations and Christine D. Thomas*andNatalie S. Opportunities with Differential Equations King, Georgia State University (SIMIODE). Patrice Tiffany*, Manhattan College, 2:00PM Advancing Students’ Proof Practices Richard C. Harwood,GeorgeFox (1222) in Mathematics through Inquiry, University, Audrey Malagon,Virginia Reinvention, and Engagement. Wesleyan University, Therese Shelton, Tenchita Alzaga Elizondo*, Kristen Southwestern University, and Brian Vroom, Sean Larsen, Portland State Winkel, SIMIODE, U.S. Military Academy University, and Stephen Strand, 2:00PM Partnership in Action: Promoting California State University, Chico (1232) STE Applications in M courses Via Team-Teaching. Shahrooz Moosavizadeh*, Maila 2:00PM Fostering Student Success and Diversity Brucal-Hallare and Makarand Deo, (1223) in STEM by Combining Scholarship Norfolk State University Support with Mentoring and Research Engagement. 2:00PM Mentoring Math Scholars for Success James R. Valles, Jr.*, Prairie View A&M (1233) (M2S2) Program at Fresno State. University, Fred Bonner, Prairie View Oscar Vega*, California State University, A&M University, Orion Ciftja, Alphonso Fresno, Jenna Tague, Clovis Community Keaton and E. Gloria C. Regisford, College, and Sarah Hough Pattison, Prairie View A&M University University of California, Santa Barbara

131 Program of the Sessions – Thursday, January 16 (cont’d.)

2:00PM MPWR 2016 and Beyond: Fostering 2:00PM Raising Calculus to the Surface. (1234) Sustainable Networks for Women in (1243) Aaron Wangberg*, Winona State RUME. University, Jason Samuels,City Jess Hagman*, Colorado State University of New York – BMCC, Brian University, and Megan Wawro,Virginia Fisher, Lubbock Christian University, Tech Elizabeth Gire, Oregon State University, and Tisha Hooks, Winona State 2:00PM Noyce@FGCU: Supporting Scholars Pre & University (1235) Post-Graduation. Katie Johnson*, Susan Cooper, Laura 2:00PM Raising Physics to the Surface. Frost, Diane Kratt, Brian Johnson and (1244) Aaron Wangberg*, Winona State Tanya Kunberger, Florida Gulf Coast University, Robyn Wangberg,Saint University Mary’s University of Minnesota, and Elizabeth Gire, Oregon State University 2:00PM A-PLUS in Math (Alabama’s Practitioner (1236) Leaders for Underserved Schools in 2:00PM Collaborative Research: Solving Problems Mathematics). (1245) of Mathematics Accessibility with Jeremy Zelkowski*, Jim Gleason, Process-Driven Math. Martha Makowski, Philip Westbrook Matthew Ragland*, Ann Gulley, and Tye Campbell,TheUniversityof Luke Smith, Auburn University at Alabama Montgomery, Yvette Pearson, Joshua Eyler and Canek Phillips, Rice University 2:00PM Building a Pathway for CS Principles 2:00PM Enhancing Explorations in Functions for (1237) Teachers: A Two-course Sequence for (1246) Preservice Secondary Mathematics Secondary Education Mathematics Teachers. Pre-service Teachers. James A. M. Alvarez*, Theresa Jeremy Zelkowski*, Jeff Gray and Jorgensen and Janessa Beach,The Rebecca Odom-Bartel,TheUniversityof University of Texas at Arlington Alabama 2:00PM Advancing STEM Teaching in 2:00PM A Collaborative Approach to Building (1247) Mathematics and Biology. (1238) Capacity for Interdisciplinary Dhanapati Adhikari*, Michael Kiel and Quantitative Reasoning Instruction. Christine Fryer, Marywood University Preliminary report. Andrea Young*andMcKenzie Lamb, 2:00PM NSF Scholarship Program in Science Ripon College (1248) and Mathematics at Kennesaw State University. 2:00PM Active and Applied Calculus at Augsburg Ana-Maria Croicu, Kennesaw State (1239) University (a SUMMIT-P collaboration). University Suzanne I Dorée*, Jody Sorensen, Pavel 2:00PM The Biology and Mathematics Educator Belik, Joan Kunz and Stella Hofrenning, (1249) Scholarship Project to Prepare Future Augsburg University Secondary Education STEM Teachers. 2:00PM Mathematics Graduate Student Andrew Lazowski, Sacred Heart (1240) Peer-Mentorship Program: Impact and University Adaptability in Year 3. 2:00PM GP-IMPACT: Integrating Geoscience to Kimberly Cervello Rogers*, Bowling (1250) Engage Majors with Mathematics (iGEM2). Green State University, Sean P. Yee, Theresa Jorgensen*, The University of University of South Carolina, Jessica Texas at Arlington, W. Ashley Griffith Deshler, West Virginia University, and and Elizabeth Griffith,TheOhioState Jeremiah Southwick,UniversityofSouth University Carolina 2:00PM The Impact of ASSURE Project on AAMU’s 2:00PM Maplets for Calculus (and MYMathApps (1251) STEM Undergraduate Program. (1241) Calculus). Mohammed R Karim*, Marius P Douglas B. Meade*, University of South Schamschula, Nesar Ahmed, Linda Carolina—Columbia, and Philip B. Skeete McClellan,AlabamaA&M Yasskin,TexasA&MUniversity University, Huntsville, Alabama, and R. Keith Esch, Horizon Research 2:00PM Using Do It Yourself Interactive Inc.,Chapel Hill, NC (1242) Simulations, Assessments that Drive Learning, and the Space Program as a 2:00PM Scaling Up: Implementing a Theme in First Two Year College Math (1252) Comprehensive Graduate Training Model Classes. at Multiple Institutions. Kristin Arney, Kayla Blyman,United RaKissa D. Manzanares*, Gary Olson, States Military Academy, Marianna Michael Jacobson, Michael Ferrara, Bonanome, New York City College University of Colorado Denver, John of Technology, CUNY, and Frank Haddock, Leigh Harrell-Williams, Wattenberg*, United States Military University of Memphis, and Chris Academy Rodger, Auburn University

132 Thursday, January 16 – Program of the Sessions

2:00PM Implementing Techtivities to Promote 2:00PM Using Bricklayer Coding and Visual (1253) Students’ Reasoning in College Algebra (1263) Art to Engage Students in Learning (ITSCoRe). Mathematics Gary Olson*, Heather Lynn Johnson, Betty Love*, Michael Matthews, Victor Amber Gardner, Amy Smith,University Winter and Michelle Friend,University of Colorado Denver, and Xin Wang,RMC of Nebraska - Omaha Research 2:00PM Building Capacity via Micro-Internships: 2:00PM Collaborative Research: A National (1264) Engaging Stem Transformative (1254) Consortium for Synergistic Experiences for Early Momentum Undergraduate Mathematics via Mohammed Yahdi*, Hartnell College, Multi-institutional Interdisciplinary and Zoe Buck Bracey, BSCS Science Teaching Partnerships (SUMMIT-P). Learning Preliminary report. Susan Ganter*, Embry-Riddle AMS Maryam Mirzakhani Lecture Aeronautical University, Jack Bookman, Duke University, Bill Haver,Virginia Commonwealth University, Stella 2:15 PM –3:05PM Four Seasons Ballroom 2, 3, 4, Hofrenning, Augsburg University, and Ballroom Level, Colorado Convention Center Victor Piercey, Ferris State University 2:00PM Extending the Reach of Mathematics (1265) Differential operators and the geometry (1255) Teacher Leaders. of domains in Euclidean space. Jodie Novak*andFrieda Parker, Tatiana Toro, University of Washington University of Northern Colorado (1154-35-25) 2:00PM Collaborative Research: Initiating a (1256) Foundational Research Model for National Academies’ Roundtable on Data Secondary Mathematical Knowledge for Science Postsecondary Education Teaching (INFORMS MKT). Melissa Troudt*, University of 2:30 PM –3:30PM Room 201, Meeting Room Wisconsin—Eau Claire, Jodie Novak, Rob Powers, Adam Ruff,Universityof Level, Colorado Convention Center Northern Colorado, and Michelle Morgan, Western Colorado University Organizer: Tyler Kloefkorn, Committee on Applied & Theoretical 2:00PM STEM Teaching Scholars for High Need Statistics, Nat’l Academies (1257) Chicago-Area Schools. of Sciences, Engineering, & Melanie Pivarski*, Byoung Sug Medicine Kim, John McDermott and Emily Dangremond, Roosevelt University Moderator: Tyler Kloefkorn, Committee 2:00PM Students’ Understanding of Vectors in on Applied & Theoretical (1258) Multivariable Calculus. Statistics, Nat’l Academies Monica VanDieren*, Robert Morris of Sciences, Engineering, & University, Deborah Moore-Russo,The Medicine University of Oklahoma, and Paul Seeburger, Monroe Community College Panelists: Jeff Brock,YaleUniversity

2:00PM Developing Effective Mathematical Michelle Schwalbe,Board (1259) Sciences Teachers for High-Needs Middle on Mathematical Sciences Schools. & Analytics National Masood Poorandi*, Allen Pelley, Academies of Sciences, Hector N. Torres and Lawana Walden, Engineering, and Medicine Bethune-Cookman University

2:00PM STEM Transfers and the ”What year are Uri Treisman,Universityof (1260) you?” question. Texas at Austin Rebekah Dupont, Augsburg University MAA Workshop 2:00PM Collaborative Research: Improving (1261) Conceptual Understanding of Multivariable Calculus Through 2:35 PM –3:55PM Room 605, Meeting Room Visualization Using CalcPlot3D. Level, Colorado Convention Center Paul Seeburger*, Monroe Community College, Monica VanDieren,Robert Morris University, and Deborah A Classroom Experience with Moore-Russo,UniversityofOklahoma Inquiry-Based Learning. 2:00PM Holyoke Community College STEM Organizers: Susan Crook, Loras College (1262) Scholars’ Program. leana Vasu*, Emily Rabinski and Steve Carl Mummert, Marshall Winters, Holyoke Community College University

133 Program of the Sessions – Thursday, January 16 (cont’d.)

MAA Panel AMS Retiring Presidential Address

3:20 PM –4:10PM Four Seasons Ballroom 2, 3, 4, 2:35 PM –3:55PM Room 603, Meeting Room Level, Colorado Convention Center Ballroom Level, Colorado Convention Center (1266) A 2020 view of Fermat’s Last Theorem. How to Write Op-eds for Newspapers: Kenneth A. Ribet,Universityof Shaping Public Thinking on Math California, Berkeley (1154-11-24) Organizers: Kira Hamman, Pennsylvania State Mont Alto Joint Prize Session Francis Su, Harvey Mudd 4:25 PM –5:25PM Four Seasons Ballroom 2, 3, 4, College Ballroom Level, Colorado Convention Center

Panelists: Rafe Jones,Carleton SIGMAA on Quantitative Literacy (SIGMAA College QL) Business Meeting, Reception, and Guest Audrey Malagon,Virginia Speaker Wesleyan University 6:00 PM –6:50PM Room 501, Meeting Room Aaron Montgomery, Level, Colorado Convention Center Baldwin-Wallace University Organizer: Victor Piercey, Ferris State MAA Panel University 6:00PM Calling bull (with R). 2:35 PM –3:55PM Room 601, Meeting Room (1267) Carrie Diaz Eaton, Bates College Level, Colorado Convention Center (1154-A0-84)

Strengthening Undergraduate Research SIGMAA on the Mathematical Knowledge of Through Community Building Teachers (MKT SIGMAA) Business Meeting Organizers: Vicky Klima, Appalachian and Reception. State University 6:00 PM –7:00PM Room 502, Meeting Room Thomas Wakefield, Level, Colorado Convention Center Youngstown State University Organizer: Lisa Berger, Stony Brook Panelists: Michael Dorff,Brigham University Young University SIGMAA on Undergraduate Research Tamás Forgács,Fresno (SIGMAA UR) Business Meeting and Reception State University Kathryn Leonard, 6:00 PM –6:30PM Room 507, Meeting Room Occidental College Level, Colorado Convention Center

Charles Toll,U.S. SIGMAA on Mathematical and Computational Department of Defense Biology (BIO SIGMAA) Business Meeting and Ulrica Wilson, Morehouse Reception College 6:00 PM –7:00PM Room 506, Meeting Room Project NExT Level, Colorado Convention Center Organizers: Bori Mazzag,Humboldt 3:00 PM –4:15PM Mile High Ballroom 4d-4f, State University Ballroom Level, Colorado Convention Center Tim Comar, Benedictine University Inspired by Real, Fun Math: Practical Outreach for Sharing the Power Hannah Highlander, and Beauty of Mathematics with our University of Portland Communities. SIGMAA on Undergraduate Research Organizers: John Cummings,The (SIGMAA UR) Guest Speaker University of North Georgia 6:40 PM –7:30PM Room 507, Meeting Room Beth DeWitt,Trinity Level, Colorado Convention Center Christian College 6:40PM Reﬂections on diversity and Carl Giuffre,Adelphi University (1268) undergraduate research. Maria Mercedes Franco, Naama Lewis,Marian Queensborough Community College, University CUNY (1154-A0-2812)

134 Friday, January 17 – Program of the Sessions

SIGMAA on Mathematical and Computational 8:00AM Viral infection rates of Micromonas Biology (BIO SIGMAA) Guest Speaker (1270) pusilla under contrasting nutrient and light conditions. Preliminary report. 7:00 PM –7:50PM Room 506, Meeting Room Margaret Knight*, National Institute for Level, Colorado Convention Center Mathematical and Biological Synthesis (NIMBioS), Colorado College, Priscilla Organizers: Bori Mazzag,Humboldt Cho, National Institute for Mathematical State University and Biological Synthesis (NIMBioS), Emory University, Lucas Fiet, National Institute Tim Comar, Benedictine for Mathematical and Biological Synthesis University (NIMBioS), University of Tennessee Hannah Highlander, Knoxville, Aaron Lin, National Institute University of Portland for Mathematical and Biological Synthesis 7:00PM Recent challenges and successes in (NIMBioS), Emory University, Audra (1269) mathematical modeling of blood clotting. Hinson and David Talmy,National Karin Leiderman, Colorado School of Institute for Mathematical and Biological Mines (1154-A0-71) Synthesis (NIMBioS), University of Tennessee Knoxville (1154-92-1018) Knitting Circle 8:30AM Modeling the Effect of Social Networks on (1271) the Spread of Opioid Use. Preliminary 8:15 PM –9:45PM Centennial Ballroom D, report. 3rd Floor, Hyatt Regency Denver Vincent J. Jodoin*, University of 8:15—9:45—Knitting Circle: Bring a project Tennessee, Knoxville, M. Todd,Virginia (knitting/crochet/tatting/beading/etc.) and chat with Tech University, S. Payne, Bellarmine other mathematical crafters¡ University, J. Bintz, Johnson University, S. Lenhart and C. Strickland,Universityof Tennessee (1154-92-501) 9:00AM Entropy of S-graph shifts. Preliminary (1272) report. Travis A Dillon, Lawrence University (1154-37-107) 9:30AM A Reverse Sidorenko Inequality. (1273) Mehtaab Sawhney*, Ashwin Sah, Massachusetts Institute of Technology, David Stoner, Stanford University, and Yufei Zhao, Massachusetts Institute of Technology (1154-05-1713) Friday, January 17 10:00AM On Howard’s main conjecture and the (1274) Heegner point Kolyvagin system. Joint Meetings Registration Murilo Zanarella, Massachusetts Institute of Technology (1154-11-2560) 7:30 AM –4:00PM Lobby C, Meeting Room 10:30AM Zeros of Optimal Functions in the Level, Colorado Convention Center (1275) Cohn-Elkies Linear Program. Nina Zubrilina, Princeton University Email Center (1154-52-2403)

7:30 AM –8:00PM Lobby C, Meeting Room AMS-MAA Special Session on Getting Started Level, Colorado Convention Center in Undergraduate Research: Topics, Tools and Open Problems, I AMS-MAA-SIAM Special Session on Research in Mathematics by Undergraduates and 8:00 AM –10:50AM Room 112, Meeting Room Students in Post-Baccalaureate Programs, III Level, Colorado Convention Center

8:00 AM –10:50AM Room 210/212, Meeting Organizers: Hannah Highlander, Room Level, Colorado Convention Center University of Portland Pamela E. Harris, Williams Organizers: Darren A. Narayan, College Rochester Institute of Erik Insko, Florida Gulf Technology Coast University Khang Tran, California State Aaron Wootton,University University Fresno of Portland Mark David Ward,Purdue 8:00AM Six Fundamental Steps to Mentoring University (1276) Student Research. John Wierman, The Johns Allison Henrich,SeattleUniversity Hopkins University (1154-00-210)

135 Program of the Sessions – Friday, January 17 (cont’d.)

8:30AM Early Explorations: A Variation on the AMS Special Session on Advances in (1277) Traditional Undergraduate Research Operator Algebras, I Project. Preliminary report. Katie V. Johnson, Florida Gulf Coast 8:00 AM –10:50AM Room 110, Meeting Room University (1154-05-469) Level, Colorado Convention Center

9:00AM Undergraduates count. Organizers: Ian Charlesworth, (1278) Steve Butler, Iowa State University University of California, (1154-05-378) Berkeley

9:30AM Rainbow Problems in Groups. Brent Nelson,Michigan (1279) Michael Young, Iowa State University State University (1154-05-2100) Sarah Reznikoff,Kansas State University 10:00AM Undergraduate research topics in (1280) tropical geometry. Lauren Ruth, Vanderbilt Ralph Morrison, Williams College University (1154-52-792) 8:00AM K-theory of the commutant mod (1287) trace-class of a hermitean operator. 10:30AM Numerical semigroups - a sales pitch. Dan-Virgil Voiculescu, Department of (1281) Christopher ONeill, San Diego State Mathematics UC Berkeley (1154-47-514) University (1154-05-442) 8:30AM Variations of the Graph Isomorphism AMS Special Session on Advances in (1288) Game. Multivariable Operator Theory: Connections Kari Eiﬂer, Texas A&M (1154-47-885) with Algebraic Geometry, Free Analysis, and 9:00AM On a Question of D. Shlyakhtenko. Free Probability, II (1289) Preliminary report. Ionut Chifan and Sayan Das*, The University of Iowa (1154-46-408) 8:00 AM –10:50AM Room 109, Meeting Room 9:30AM Pinsker algebras for 1-bounded entropy I. Level, Colorado Convention Center (1290) Ben Hayes*, University of Virginia, David Jekel, University of California, Los Organizers: Joseph A. Ball,VirginiaTech Angeles, Brent Nelson, Michigan State University, and Thomas Sinclair,Purdue Paul S. Muhly,Universityof University (1154-46-370) Iowa 10:00AM Pinsker Algebras for 1-bounded Entropy (1291) II. Preliminary report. 8:00AM Singular Rational Functions on the (1282) Polydisk. David A Jekel, University of California, Kelly Bickel*, Bucknell University, James Los Angeles (1154-46-547) Pascoe, University of Florida, and Alan 10:30AM The Covariant Stone-von Neumann Sola, Stockholm University (1154-46-117) (1292) Theorem for Actions of Abelian Groups on C∗-algebras of Compact Operators. 8:30AM Kummert’s approach to realization Leonard Huang, University of Nevada, (1283) revisited. Reno, and Lara Ismert*, Embry-Riddle Greg Knese, Washington University in St. Aeronautical University - Prescott Louis (1154-47-1620) (1154-47-1731)

9:00AM Spectral Properties of Model d-Tuples. AMS Special Session on Applications and (1284) Edward J Timko, University of Manitoba Computations in Knot Theory, I (1154-47-1385)

8:00 AM –10:50AM Room 404, Meeting Room 9:30AM Automorphism groups of unit balls of (1285) intertwiners. Preliminary report. Level, Colorado Convention Center Rene Ardila, Grand Valley State Organizers: , University (1154-47-156) Harrison Chapman Colorado State University 10:00AM Twisted Steinberg Algebras. Heather A. Dye, McKendree (1286) Becky Armstrong,Universityof University Sydney, Lisa Orloff Clark,Victoria Jesse S.F. Levitt,University University of Wellington, Kristin of Southern California Courtney, WWU Munster,¨ Ying-Fen Lin, Queen’s University Belfast, Kathryn 8:00AM A Markov chain sampler for knot McCormick*, University of Minnesota, (1293) diagrams. and Jacqui Ramagge,Universityof Harrison Chapman*, Colorado State Sydney (1154-46-1497) University, and Andrew Rechnitzer, University of British Columbia 10:30AM Discussion (1154-57-1905)

136 Friday, January 17 – Program of the Sessions

8:30AM Random graph embeddings and AMS Special Session on Arithmetic (1294) entanglements in topological polymers. Dynamics, I (Associated with AMS Retiring Preliminary report. Presidential Address Kenneth A. Ribet) Jason Cantarella*, University of Georgia, Tetsuo Deguchi, Ochanomizu University, 8:00 AM –10:50AM Room 303, Meeting Room Clayton Shonkwiler, Colorado State Level, Colorado Convention Center University, and Erica Uehara, Ochanomizu University (1154-53-858) Organizers: Rafe Jones,Carleton 9:00AM Double branched cover of knotoids and College (1295) applications to proteins. Nicole R. Looper, Cambrdge Agnese Barbensi,Mathematical University and Brown Institute, University of Oxford University (1154-57-724) Joseph H. Silverman,Brown 9:30AM Modeling pathways of DNA unlinking by (1296) site-speciﬁc recombination. University Robert H Stolz, University of California, 8:00AM Uniform Bounds for Periods of Davis (1154-55-1794) (1304) Endomorphisms of Varieties. Preliminary report. 10:00AM Computation of tunnel numbers for low (1297) crossing knots. Keping Huang, University of Rochester Felipe Castellano-Macias, Northeastern (1154-11-137) University, and Nicholas Owad*, Colby 8:30AM Totally T -adic functions of small height. College (1154-57-610) (1305) Preliminary report. 10:30AM Slice obstructions in the lower central Xander Faber*, IDA / Center for (1298) series of the extended virtual knot group. Computing Sciences, and Clayton Preliminary report. Petsche, Department of Mathematics, Micah Chrisman,TheOhioState Oregon State University (1154-11-393) University (1154-57-971) 9:00AM Post-Critically Finite Bicritical (1306) Polynomials over Number Fields. AMS Special Session on Applied Topology, I Preliminary report. Bella Tobin, Oklahoma State University 8:00 AM –10:50AM Room 113, Meeting Room (1154-11-1619) Level, Colorado Convention Center 9:30AM Multiplier spectra of PCF rational maps. (1307) Sarah Koch, University of Michigan Organizers: Henry Adams, Colorado (1154-37-1328) State University 10:00AM Portrait spaces for dynamical Mikael (1308) semigroups and unlikely intersections. Vejdemo-Johansson,CUNY College of Staten Island Preliminary report. Trevor Hyde*, University of Chicago, 8:00AM Topological Data Analysis for Detecting John Doyle, Louisiana Tech University, (1299) Dynamic State Changes via Nodal Max Weinreich,BrownUniversity,Colby Networks. Kelln, University of Michigan, Talia Audun Myers, Elizabeth Munch and Blum,MIT,andHenry Talbott,Brown Firas A Khasawneh*, Michigan State Univeristy (1154-37-1015) University (1154-55-1564) 10:30AM A dynamical N´eron symbol. Preliminary 8:30AM Featurization of Persistence Diagrams (1309) report. (1300) using Template Functions for Machine Patrick Ingram,YorkUniversity Learning Tasks. (1154-11-653) Elizabeth Munch*, Jose Perea and Firas AKhasawneh, Michigan State University AMS Special Session on Aspects and (1154-55-949) Applications of Algebraic Combinatorics, I 9:00AM Approximate triangulations of (1301) Grassmannians. Preliminary report. 8:00 AM –10:50AM Room 403, Meeting Room Kevin P Knudson, University of Florida Level, Colorado Convention Center (1154-55-454)

9:30AM A Bayesian Framework for Persistent Organizers: William J. Martin, Worcester (1302) Homology. Polytechnic Institute Vasileios Maroulas*, Farzana Nasrin Jason Williford,University and Christopher Oballe,Universityof of Wyoming Tennessee (1154-62-1201) 8:00AM The alternating central extension for the 10:00AM Limit theorems of persistent homology. (1310) positive part of the quantum group (1303) Yasuaki Hiraoka, Kyoto University U (sl ). (1154-55-822) q 2 Paul M Terwilliger, Math Department, U. 10:30AM Discussion Wisconsin-Madison (1154-05-697)

137 Program of the Sessions – Friday, January 17 (cont’d.)

8:30AM Tridiagonal pairs of Racah type and the 10:30AM Cocycles on Deaconu-Renault Groupoids, (1311) universal enveloping algebra U(sl 2). (1321) and KMS States for Generalized Gauge Sarah Bockting-Conrad,DePaul Dynamics. University (1154-15-884) Leonard Tristan Huang*, University of 9:00AM Distance-regular graphs and degenerate Nevada, Reno, Carla Farsi,Universityof (1312) DAHAs. Colorado Boulder, Alex Kumjian, Jae-Ho Lee, University of North Florida University of Nevada, Reno, and Judith (1154-05-1049) Packer, University of Colorado Boulder (1154-46-88) 9:30AM Character tables of the association (1313) schemes coming from the action of the AMS Special Session on Commutative groups GUn(q) on n-dimensional vectors over GF(q2). Preliminary report. Algebra, II Sung Y Song, Iowa State University (1154-05-842) 8:00 AM –10:50AM Room 103, Meeting Room Level, Colorado Convention Center 10:00AM New advances in quantum walks. (1314) Hanmeng Zhan,YorkUniversity Organizers: Patricia Klein,Universityof (1154-05-1445) Kentucky 10:30AM Critical groups of strongly regular Haydee Lindo, Williams (1315) graphs. College Eric S. Piato*, SUNY College at Geneseo, Josh Ducey, David Duncan, Liz 8:00AM Covers of rational double points in mixed Engelbrecht, James Madison University, (1322) characteristic. Jawahar Madan, Harvey Mudd College, Javier Carvajal-Rojas, EPFL Lausanne, Christina Shatford, Connecticut College, Linquan Ma, Purdue University, Thomas and Angela Vichitbandha,Universityof Polstra, Karl Schwede*, University of Kentucky (1154-05-2515) Utah, and Kevin Tucker,Universityof Illinois at Chicago (1154-13-1992) AMS Special Session on C*-Algebras, 8:30AM Frobenius and Homological Dimensions Dynamical Systems and Applications, II (1323) of Complexes. Taran H Funk*andThomas Marley, 8:00 AM –10:50AM Room 712, Meeting Room University of Nebraska - Lincoln Level, Colorado Convention Center (1154-13-864) 9:00AM Free resolutions of the Frobenius powers Organizers: Robin Deeley,Universityof (1324) of the maximal ideal over a general Colorado Boulder hypersurface in 3 variables. Preliminary Zhuang Niu,Universityof report. Wyoming Claudia Miller, Syracuse University, Ping Zhong,Universityof Hamid Rahmati*, University of Wyoming Nebraska-Lincoln, and Rebecca R.G., George Mason University (1154-13-2603) 8:00AM The classification problem for amenable (1316) C*-algebras. 9:30AM Local to global principles for generation George A. Elliott, University of Toronto (1325) time over commutative rings. (1154-46-2385) Janina C. Letz,UniversityofUtah 8:30AM Constructions in minimal amenable (1154-18-906) (1317) dynamics and applications to 10:00AM Relating matrix factorizations and totally classification of C*-algerbas. (1326) acyclic complexes. Karen R. Strung*, Institute of Petter Andreas Bergh and Peder Mathematics, Czech Academy of Science, Thompson*, Norwegian University of Robin J. Deeley, University of Colorado, Science and Technology (1154-13-1542) Boulder, and Ian F. Putnam,Universityof 10:30AM Homological conjectures, perfectoid Victoria (1154-46-1547) (1327) spaces, and singularities in all 9:00AM Pure infinite dynamical systems and their characteristic. ∗ (1318) C -algebras. Linquan Ma, Purdue University Xin Ma, State University of New York at (1154-13-1122) Buffalo (1154-37-197) ∗ 9:30AM Group actions on C -algebras of a vector AMS Special Session on Geometry of (1319) bundle. Preliminary report. Differential Equations, I Valentin Deaconu, University of Nevada, Reno (1154-46-674) 8:00 AM –10:50AM Room 105, Meeting Room ∗ 10:00AM C -algebras of Artin-Tits monoids. Level, Colorado Convention Center (1320) Preliminary report. Xin Li, Queen Mary University, Tron Organizers: Jeanne Clelland,University Omland, Oslo University, and Jack of Colorado Boulder Spielberg*, Arizona State University Yuhao Hu,Universityof (1154-46-611) Colorado Boulder

138 Friday, January 17 – Program of the Sessions

George Wilkens,University 10:00AM Accessibility of the Boundary of the of Hawaii (1338) Thurston Set. Stefano Silvestri*, Butler University, and 8:00AM On solitons for the closed G2-Laplacian (1328) ﬂow. Preliminary report. Rodrigo A Perez, Indiana University Robert L. Bryant, Duke University Purdue University of Indianapolis (IUPUI) (1154-53-234) (1154-37-1671) 8:30AM Geometric Structures on Manifolds with 10:30AM Chromatic Zeros On Hierarchical Lattices (1329) Special Holonomy. Preliminary report. (1339) and Equidistribution on Parameter Space. Sema Salur, University of Rochester Ivan Chio*andRoland K.W. Roeder, (1154-53-574) Indiana University Purdue University Indianapolis (1154-37-1568) 9:00AM Isometric Immersions of Pseudo-Spherical (1330) Surfaces via PDEs. Nabil Kahouadji, Northeastern Illinois AMS Special Session on Highly Accurate and University (1154-53-91) Structure-Preserving Numerical Methods for Nonlinear Partial Differential Equations, II 9:30AM Backund¨ Transformations and Darboux (1331) Integrability, Revisited. Preliminary report. 8:00 AM –10:50AM Room 102, Meeting Room Thomas A. Ivey, College of Charleston Level, Colorado Convention Center (1154-53-361) Organizers: Qin Sheng, Baylor University 10:00AM A Generalization of an Integrability (1332) Theorem of Darboux. Jorge E. Macias-Diaz, Michael Benﬁeld, Mythic, Redwood City, Universidad Autonoma de California, Helge Kristian Jenssen, Aguascalientes Pennsylvania State University, and Irina A Kogan*, North Carolina State University Joshua L. Padgett,Texas (1154-35-279) Tech University

10:30AM Darboux Integrable Systems of Class 8:00AM Multiple and nodal solutions (1333) s =2. Preliminary report. (1340) for nonlinear equations with a Brandon P. Ashley, Utah State University nonhomogeneous differential operator (1154-35-539) and concave-convex term-Nodal solutions for nonlinear problems. AMS Special Session on Groups and Michail E. Filippakis, Department of Topological Dynamics, I Digital Systems,University of Piraeus,80, Karaoli and Dimitriou Str, 18534, 8:00 AM –10:50AM Room 111, Meeting Room Piraeus, (1154-35-226) Level, Colorado Convention Center 8:30AM Mixed ﬁnite element methods for a Organizers: Constantine Medynets, (1341) linearized multilayer shallow water United States Naval Acadmey model. Alan Mullenix*, P. Jameson Graber, Rob Volodymyr Nekrashevych, Kirby, Baylor University, and Colin Texas A&M University Cotter, Imperial College London Dmytro Savchuk,University (1154-35-1175) of South Florida 9:00AM Smoothing Properties and Dimensional 8:00AM Bireversible automata generating (1342) Splitting with Exponential (1334) lamplighter groups. Time Differencing Schemes for Rachel Skipper, Ohio State University, Advection-Diffusion-Reaction Systems. and Benjamin Steinberg*, The City Preliminary report. College of New York (1154-20-1167) Bruce A. Wade, University of Louisiana at 8:30AM Maximal subgroups of Higman-Thompson Lafayette (1154-65-2444) (1335) groups. Preliminary report. 9:30AM Structure-Preserving Exponential James Belk, Collin Bleak, Martyn Quick, (1343) Integrators with Applications for University of St Andrews, and Rachel Damped-Driven NLS. Skipper*, The Ohio State University Brian E. Moore,UniversityofCentral (1154-20-1368) Florida (1154-65-760) 9:00AM Twisted Brin-Thompson groups. (1336) Preliminary report. 10:00AM Flux based ﬁnite element methods. James Belk, University of St Andrews, (1344) JaEun Ku, Oklahoma State University and Matthew C. B. Zaremsky*, University (1154-65-984) at Albany (SUNY) (1154-20-551) 10:30AM A nonlinear splitting algorithm for 9:30AM On the rigidity of rank gradient in a (1345) preserving asymptotic features of (1337) group of intermediate growth. stochastic singular differential equations. Rostyslav Kravchenko,Universityof Joshua Lee Padgett,TexasTech Texas at Austin (1154-20-1950) University (1154-65-1965)

139 Program of the Sessions – Friday, January 17 (cont’d.)

AMS Special Session on Interactions between 10:00AM A geometric stability result for Combinatorics, Representation Theory, and (1355) Riesz-potentials. Preliminary report. Coding Theory, I Almut Burchard, University of Toronto (1154-46-2184) 8:00 AM –10:50AM Room 104, Meeting Room Level, Colorado Convention Center AMS Special Session on Markov Models and Matrix Properties, I Organizers: Manabu Hagiwara,Chiba University 8:00 AM –10:40AM Room 108, Meeting Room Richard Green,Universityof Level, Colorado Convention Center Colorado Boulder Organizers: Alan Krinik, California 8:00AM Classifications of minuscule Kac–Moody Polytechnic Pomona (1346) representations built from colored posets. Randall J. Swift, California Michael C. Strayer, Hampden-Sydney Polytechnic Pomona College (1154-05-1058) 8:00AM Random Processes of the Form 8:30AM Generalized nil Temperley–Lieb algebras (1356) Xn+1 = AXn + Bn (mod p). (1347) and particle configurations. Kseniya Klyachko, University at Albany Richard M. Green, University of Colorado (1154-60-1472) Boulder (1154-16-1174) 8:30AM A multiplicatively symmetrized version of 9:00AM Full heaps and their convex subheaps. (1357) the Chung-Diaconis-Graham random (1348) Preliminary report. process. Preliminary report. Sarah K. Salmon, University of Colorado Martin V. Hildebrand,Universityat Boulder (1154-05-1061) Albany, State University of New York 9:30AM Order structure of infinite d-complete (1154-60-1044) (1349) posets. 9:00AM Tight bounds of performance metrics Kento Nakada, Okayama university, (1358) computed on Markovian queuing models. Faculty of education (1154-05-940) Preliminary report. 10:00AM On elements of a-value 2 in Coxeter Gerardo Rubino,INRIA,France (1350) groups. (1154-60-1397) *and , Tianyuan Xu Richard M. Green 9:30AM Closed form expressions for powers and University of Colorado Boulder (1359) exponentials of tridiagonal Toeplitz (1154-05-1443) matrices. Preliminary report. 10:30AM Representations of Symmetric Groups Hubertus F von Bremen*, Alan Krinik, (1351) and Welter’s Game. Saif A Aljashamy, Aaron Kim, Jeremy Yuki Irie, Research Alliance Center Lin, Thuy Vu Dieu Vu, David Perez, Mac for Mathematical Sciences, Tohoku Elroyd Fernandez and Jeffrey Yeh, University (1154-05-918) Department of Mathematics and Statistics/California State Polytechnic AMS Special Session on Interfaces Between University, Pomona (1154-15-1394) PDEs and Geometric Measure Theory, I 10:00AM Tailored Optimal Post-Treatment (Associated with AMS Maryam Mirzakhani (1360) Surveillance for Cancer Recurrence. Invited Address Tatiana Toro) Menggang Yu*andRui Chen,University of Wisconsin - Madison (1154-62-1030) 8:00 AM –10:40AM Room 304, Meeting Room Level, Colorado Convention Center AMS Special Session on Mathematical Analysis in Data Science, II (Associated with Organizers: Robin Neumayer, Institute AMS Colloquium Lectures Ingrid Daubechies) for Advanced Study

Zihui Zhao, Institute for 8:00 AM –10:50AM Room 407, Meeting Room Advanced Study Level, Colorado Convention Center 8:00AM An existence theorem for Brakke flow (1352) with fixed boundary condition. Organizers: Radu Balan,Universityof Yoshihiro Tonegawa,TokyoInstituteof Maryland Technology (1154-49-476) Tingran Gao,Universityof 9:00AM On the existence of translating solutions Chicago (1353) of mean curvature flow in slab regions. Sinan Gunturk,NewYork TBourni*, MLangford,Universityof University Tennessee, Knoxville, and G Tinaglia, King’s College London (1154-35-311) Ozgur Yilmaz,Universityof British Columbia 9:30AM A capillarity theory approach to the (1354) analysis of soap films. 8:00AM Sparse Metric Repair. Salvatore Stuvard,TheUniversityof (1361) Anna C Gilbert, University of Michigan Texas at Austin (1154-49-1206) (1154-68-2036)

140 Friday, January 17 – Program of the Sessions

8:30AM Robust Synchronization via Cycle AMS Special Session on Mean Field Games: (1362) Consistency Inference. Preliminary report. Theory and Applications Gilad Lerman*andYunpeng Shi, University of Minnesota (1154-94-1239) 8:00 AM –10:50AM Room 106, Meeting Room 9:00AM Phase Retrieval from Locally Supported Level, Colorado Convention Center (1363) Measurements: Improved Algorithms and Robustness. Organizer: François Delarue,University Rayan Saab*, University of California San of Nice Sophia Antipolis Diego, and Brian P Preskitt,PureStorage 8:00AM MFG vs. Directed Chain Game. (1154-65-1274) (1372) Preliminary report. Jean-Pierre Fouque,Universityof 9:30AM A Rigorous Framework for Data California Santa Barbara (1154-60-1154) (1364) Clustering. Thomas Strohmer,Universityof 8:30AM Stochastic Graphon Game Models as California (1154-68-2284) (1373) Extensions of Mean Field Games. Rene A. Carmona, Princeton University 10:00AM Dimensionality Reduction via tSNE: an (1154-91-904) (1365) analysis via large-scale ODE systems. Stefan Steinerberger,Yale 9:00AM Machine Learning Methods for Mean Field (1154-70-165) (1374) Control and Mean Field Games. Rene Carmona and Mathieu 10:30AM Permutation Invariant Representations. Lauriere*, ORFE, Princeton University (1366) Preliminary report. (1154-65-1537) Radu Balan*andNaveed Haghani, 9:30AM MFGs and GANs. Preliminary report. University of Maryland, College Park (1375) Haoyang Cindy Cao, Xin Guo*, UC (1154-43-1493) Berkeley, and Mathieu Lauriere, Princeton University (1154-49-2006) AMS Special Session on Mathematical Information in the Digital Age of Science, I 10:00AM Weak solutions for variational mean field (1376) games of controls. P. Jameson Graber*, Alan Mullenix, 8:00 AM – 11:00 AM Room 406, Meeting Room Baylor University, Frederic Bonnans and Level, Colorado Convention Center Laurent Pfeiffer, Ecole Polytechnique (1154-35-862) Organizers: Patrick Ion,IMKT& University of Michigan 10:30AM Restoration of uniqueness for mean field (1377) games on a finite state space with a Olaf Teschke,zbMath common noise. E. Bayraktar, University of Michigan, A. Stephen Watt,Universityof Cecchin, Universite Cote d’Azur, France, Waterloo A. Cohen, University of Michigan, and F. 8:00AM Towards a Global Digital Mathematics Delarue*, Universite Cote d’Azur, France (1367) Library. (1154-60-1350) Ingrid Daubechies, Duke University (1154-00-957) AMS Special Session on Random Combinatorial Structures, Complex Analysis 8:30AM Research data in mathematics: taking (1368) the high road. and Integrable Systems, I Katja Berˇciˇc*, Michael Kohlhase, Florian Rabe and Tom Wiesing,FAU 8:00 AM –9:50AM Room 405, Meeting Room Erlangen-Nurnberg¨ (1154-00-1073) Level, Colorado Convention Center

9:00AM The Neverending Story of a Holistic Organizers: Virgil U. Pierce,University (1369) Research Infrastructure for Mathematics. of Northern Colorado Mila Runnwerth, Leibniz Information Nicholas M. Ercolani, Centre for Science and Technology University of Arizona (1154-00-953) 8:00AM Additions and the Toda Hierarchy. 9:30AM Writing Mathematics in the Digital Age. (1378) Dylan J Murphy, University of Arizona (1370) Preliminary report. (1154-37-2249) Bruce R Miller, National Institute of Standards and Technology 8:30AM Producing and Understanding (1154-33-1352) (1379) Quaternion-valued Solutions to the KdV Equation. 10:00AM The Mathematics Genealogy Project as a Alex Kasman, College of Charleston (1371) Dataset. (1154-35-546) Mitchel T. Keller,Mathematics Genealogy Project and Morningside 9:00AM Multiple-pole solutions of the nonlinear College (1154-01-1017) (1380) Schrodinger equation. Robert Buckingham,Universityof 10:30AM Discussion GDML Issues Cincinnati (1154-35-1496)

141 Program of the Sessions – Friday, January 17 (cont’d.)

9:30AM Integrable Geometric Flows for Curves in 8:00AM Data Science for Election Oversight. (1381) Pseudoconformal S3. (1388) Preliminary report. Annalisa Calini*, College of Charleston Stephanie Frank Singer, Portland State and National Science Foundation, and University (1154-AD-819) Thomas Ivey, College of Charleston 8:30AM Risk-Limiting Audits. (1154-35-1994) (1389) Philip B. Stark, University of California, Berkeley (1154-AD-372) AMS Special Session on Stochastic Analysis 9:00AM Auditing elections in ”other ways”. and Applications in Finance, Actuarial (1390) Ronald L. Rivest, Massachusetts Institute Science and Related Fields, I of Technology (1154-AD-2577) 9:30AM Redistricting for the Next Decade. 8:00 AM –10:50AM Room 107, Meeting Room (1391) Karen Saxe, American Mathematical Level, Colorado Convention Center Society (1154-AD-357) Organizers: Julius N. Esunge,University 10:00AM Panel Q & A of Mary Washington AMS Contributed Paper Session on See Keong Lee,Universiti Sains Malaysia Combinatorics and Graph Theory, I

Aurel I. Stan,TheOhioState 8:00 AM –10:10AM Room 202, Meeting Room University Level, Colorado Convention Center 8:00AM Refinement of the Barndorff-Nielsen and (1382) Shephard model with machine learning: 8:00AM Combinatorial Proof of Jackson’s analysis of various price indices. (1392) Transformation via Overpartitions. Indranil SenGupta, North Dakota State Thomas Morrill, UNSW Canberra University (1154-60-86) (1154-05-198) 8:15AM Regular Polygonal Partitions of a 8:30AM Pricing Variance Swaps for the Discrete (1393) Tverberg Type. (1383) BN-S Model. Preliminary report. Steven Simon*, Bard College, and Leah Semere Gebresilasie, Wentworth Leiner, Temple University (1154-05-274) Institute of Technology (1154-60-1916) 8:30AM Vertex Pasted Skeletal Graph Pairs and 9:00AM Real Options with the General Investment (1394) Zero Forcing Numbers. (1384) Cost. Houston S Schuerger*, University of Subas Acharya*, Alain Bensoussan, North Texas, and Andrew Schwartz, Dmitry Rachinskiy and Alejandro Southeast Missouri State University Rivera, University of Texas at Dallas (1154-05-377) (1154-35-2583) 8:45AM Enumerating Anchored Permutations 9:30AM Hidden Markov Model for Weather (1395) with Bounded Gaps. (1385) Forecast. Maria Monks Gillespie*, Colorado State Nguyet Nguyen*, Youngstown State University, Kenneth G. Monks,University University, Ohio, and Paa Kwesi Mensah, of Scranton, and Kenneth M. Monks, Progressive Insurance, Cleveland Ohio Front Range Community College (1154-60-2097) (1154-05-813) 10:00AM An Optimal Portfolio Control Problem. 9:00AM Minimal Zero Blocking Sets of (1386) Preliminary report. (1396) Rectangular, Cylindrical, and Mobius Serges Love Teutu Talla*andIsabelle Grids. Kemajou-Brown, Morgan State University Matthew Beaudouin-Lafon, Margaret (1154-60-1204) Crawford, Serena Chen, Olin College, 10:30AM Long-Term Bayesian Analysis of Stock Nathaniel Karst*, Babson College, (1387) andBondMarkets.Preliminary report. Louise Nielsen, Olin College, and Andrey Sarantsev*, Taran Grove and Denise Sakai Troxell, Babson College Akram Reshad,UniversityofNevadain (1154-05-937) Reno (1154-62-1699) 9:15AM Bounds on expected propagation time of (1397) probabilistic zero forcing. MAA Invited Paper Session on Can Shyam Narayanan and Alec Sun*, Mathematics Help Us Trust Our Elections Harvard University Department of Again? Mathematics (1154-05-561) 9:30AM Split graphs: Combinatorial species and 8:00 AM –10:20AM Room 610/612, Meeting (1398) asymptotics. Room Level, Colorado Convention Center Justin M. Troyka,YorkUniversity (1154-05-635) Organizers: Jonathon Hodge,Grand 9:45AM k-Configurations and Valley State University (1399) Superconfigurations. Preliminary report. Audrey Malagon,Virginia Benjamin Peet, St. Martin’s University Wesleyan University (1154-05-695)

142 Friday, January 17 – Program of the Sessions

10:00AM Super totient numbers and the super AMS Contributed Paper Session on Real and (1400) totient index of graphs. Complex Analysis Wing Hong Tony Wong*, Kutztown University of Pennsylvania, and Joshua 8:00 AM –10:25AM Room 204, Meeting Room Harrington, Cedar Crest College Level, Colorado Convention Center (1154-05-927) 8:00AM Real zeros of random cosine polynomials AMS Contributed Paper Session on Harmonic (1409) with palindromic blocks of coefﬁcients. Analysis, Applications and Related Topics Ali Pirhadi, Oklahoma State University (1154-26-20) 8:15AM On the left fractional local general 8:00 AM –9:55AM Room 206, Meeting Room (1410) M-derivative. Level, Colorado Convention Center George A. Anastassiou,Universityof Memphis (1154-26-144) 8:30AM The starlikeness of a generalized Bessel 8:00AM Some harmonic analysis problems (1411) function. (1401) arising from Kirillov’s character formula. See Keong Lee, Universiti Sains Malaysia Ehssan Khanmohammadi,Union (1154-30-217) College (1154-43-2654) 8:45AM Sampling in Analytic Tent Spaces. (1412) Preliminary report. 8:15AM Utilizing advanced probabilistic object in Caleb G Parks, University of Arkansas (1402) cost cutting when building a smart grid (1154-30-738) and identifying problem areas + recommend viable approach to solutions. 9:00AM Non-PCF Fractals: The Octacarpet and Tefera Worku, Addis Ababa,Ethiopia (1413) other 4N-Carpets. (1154-43-38) Claire Marilynn Canner,Rochester Institute of Technology (1154-32-2209)

8:30AM Some estimates on the Hausdorff 9:15AM On differential independence of ζ and Γ. (1403) operator. (1414) Qi Han*andJingbo Liu,TexasA&M Lijing Sun*, Universityof University at San Antonio (1154-30-922) Wisconsin-Milwaukee, and Xiaoying 9:30AM Linear combinations of polynomials with Lin, Gateway Technical College (1415) three-term recurrence. (1154-47-2642) Khang D Tran*, California State University, Fresno, and Maverick Zhang, University of California, Berkeley 8:45AM Integral Geometry on Contact Manifolds. (1404) Steven Patrick Flynn,Universityof (1154-30-1000) California, Santa Cruz (1154-44-1708) 9:45AM Modulus metrics in the discrete and the (1416) continuum. Preliminary report. Jared E Hoppis, Kansas State University 9:00AM Optimizing constrained reconstruction in (1405) magnetic resonance imaging for signal (1154-30-2192) detection. 10:00AM On the Compositions of Inﬁnitely Many Angel R Pineda, Manhattan College (1417) Holomorphic Functions. (1154-62-2046) Kourosh Tavakoli,OklahomaCity University (1154-30-2561)

9:15AM Fast Phase Retrieval from Masked 10:15AM Extensions of the notions of polynomial (1406) Phaseless Fourier Measurements. (1418) and rational hull. Brendan Marshall Williams*, University Alexander J. Izzo, Bowling Green State of Michigan - Dearborn (University of University (1154-32-2448) Michigan - Dearborn REU), and Cyril Cordor, University of Michigan - Ann MAA Contributed Paper Session on A Arbor (University of Michigan - Dearborn History of Mathematics in the United States REU) (1154-42-2670) and Canada: A session in Honor of Math Historian David Zitarelli 9:30AM Real Zeros of Random Sums with I.I.D. (1407) Coefﬁcients. 8:00 AM –10:55AM Room 504, Meeting Room Aaron Michael Yeager, College of Level, Colorado Convention Center Coastal Georgia (1154-41-66) Organizers: Colin McKinney, Wabash College 9:45AM Extension of Rough Set Based on Positive (1408) Transitive Relation. Amy Shell-Gellasch, Eastern Min Shu*, Department of Statistics / Michigan University University of Connecticut, and Wei Zhu, 8:00AM David Ziteralli: A Short Introduction. Department of Applied Mathematics & (1419) Preliminary report. Statistics / Stony Brook University Amy Shell-Gellasch, Eastern Michigan (1154-41-2539) University (1154-F1-1155)

143 Program of the Sessions – Friday, January 17 (cont’d.)

8:20AM Hassler Whitney and Fire Control in WWII. 9:00AM Calculus and Epidemics. Preliminary (1420) John McCleary, Vassar College (1431) report. (1154-F1-2340) Annela R Kelly, Regis College (1154-C1-2217) 8:40AM The best mathematician in the state of (1421) Missouri (in 1897)? 9:20AM Using Atmospheric Data to Determine Leon M. Hall, Missouri S&T (1432) How Well a Separable ODE Models the (1154-F1-765) Vertical Motion of a Dry Air Parcel. Chris Oehrlein,OklahomaCity 9:00AM In Search of Lillian Lieber: Google, Community College (1154-C1-2072) (1422) Serendipity, and Ancestry.com. David Lindsay Roberts, Prince George’s 9:40AM Using Smartphone Sensor Data in the Community College (1154-F1-2221) (1433) Mathematics Classroom. Albert W Schueller, Whitman College 9:20AM A Brief History of the Mathematics Honor (1154-C1-1662) (1423) Society Kappa Mu Epsilon. Cynthia J Huffman, Pittsburg State 10:00AM Adding data analysis to a mathematical University (1154-F1-148) (1434) statistics course. Johanna N.Y. Franklin,Hofstra 9:40AM Helping to build the American University (1154-C1-632) (1424) mathematical community - two early journals. Patricia R. Allaire*, Queensborough MAA Contributed Paper Session on Fostering Community College,City University of Creativity in Undergraduate Mathematics New York, and Antonella Cupillari,Penn Courses, I StateErie-TheBehrendCollege (1154-F1-327) 8:00 AM –10:55AM Room 503, Meeting Room Level, Colorado Convention Center 10:00AM Noether in Cambridge. Preliminary (1425) report. Lawrence A. D’Antonio, Ramapo College Organizers: Emily Cilli-Turner, (1154-F1-67) University of La Verne Houssein El Turkey, 10:20AM David Zitarelli and Historical Methods: (1426) Mathematics in Early 19th-Century University of New Haven American Colleges. Gulden Karakok,University Amy Ackerberg-Hastings, Rockville, MD of Northern Colorado (1154-F1-31) Milos Savic,Universityof 10:40AM Preserving the Legacy: An Update and Oklahoma (1427) Preview of the Zitarelli Volumes. Della Dumbaugh*, University of Gail Tang,UniversityofLa Richmond, and Stephen Kennedy, Verne MAA Books and Carleton College 8:20AM Play Dough and Dumpsters. (1154-F1-385) (1435) Erin E Martin, William Jewell College (1154-E5-2147) MAA Contributed Paper Session on Data Across the Curriculum 8:40AM Design - 3D Print - Calculate: Student (1436) Created 3D Printed Solids of Revolution. Lucy Spardy Oremland*andCsilla 8:00 AM –10:15AM Room 501, Meeting Room Szabo, Skidmore College (1154-E5-2270) Level, Colorado Convention Center 9:00AM Art Gallery Design: Where’s the Math in Organizer: Alana Unfried, California (1437) That?!? Preliminary report. State University, Monterey Lucas Castle, Virginia Military Institute Bay (1154-E5-2624)

8:00AM Data, History, and Design: Finding 9:20AM Leveraging Wonder to Increase (1428) Common Ground in Contested (1438) Accessibility in Calculus. Landscapes. Preliminary report. Emerald Tatiana Stacy, Washington McKenzie Lamb, Ripon College College (1154-E5-43) (1154-C1-2298) 9:40AM Students Co-Authoring Problems for 8:20AM Teaching all the Math for Data Science, (1439) Class Activities and Assessments. (1429) AI, and Beyond. Preliminary report. Tyler J Jarvis, Brigham Young University Lori Carmack and Veera Holdai*, (1154-C1-2324) Salisbury University (1154-E5-1077)

8:40AM Calculus Through a Data Lens: 10:00AM Unleashing student creativity and (1430) Broadening Scope Through Data and (1440) mathematics in Math 100: Survey of Modeling. Mathematics. Rachel Grotheer, Goucher College Aaron D Wangberg, Winona State (1154-C1-1010) University (1154-E5-2215)

144 Friday, January 17 – Program of the Sessions

10:20AM Developing and Evaluating a Course that John David, Virginia Military (1441) Prepares Students as Creative Problem Institute Solvers. 8:40AM Application of Grey Model to Predict the Kayla K Blyman*andKristin M Arney, (1450) Results and Detect the Anomalies of United States Military Academy - West Olympic Track and Field Events. Point (1154-E5-2520) Preliminary report. 10:40AM A Framework for Equitable Mathematics Reza O. Abbasian, Texas Lutheran (1442) Instruction: Broadening What is university, John T. Sieben*andOakley Considered Mathematical. Saint-Vincent, Texas Lutheran University Nancy Emerson Kress,Universityof (1154-L1-497) Colorado at Boulder (1154-E5-2714) 9:00AM An Application of the Mapper Algorithm MAA Contributed Paper Session on Making (1451) to Sports Analytics in College Basketball. Business Calculus Relevant Preliminary report. Derek L Margulies*andChristopher R Cornwell,TowsonUniversity 8:00 AM –10:15AM Room 505, Meeting Room (1154-L1-1694) Level, Colorado Convention Center 9:20AM Analyzing Shot Expectation Through Organizers: Britney Hopkins,University (1452) Spatial Data Collection Applications. of Central Oklahoma Adam F Childers, Roanoke College Leslie Jones,Universityof (1154-L1-2125) Tampa 9:40AM Creating a High School Sports Rating 8:00AM Assessing Preparedness for Business (1453) System. Preliminary report. (1443) Calculus. Preliminary report. Jeffrey W Heath*, Will Britt, Shelby Stephanie R. Branham,Universityof Montgomery and Jackson Norris, Tampa (1154-I5-967) Centre College (1154-L1-2682) AM 8:20 Strengthening the Connection between 10:00AM A Logistic Regression/Markov Chain (1444) Business Calculus and Business Courses. (1454) Model for the NFL. Preliminary report. Preliminary report. Nicholas Gorgievski*andBrianna T Leslie Jones*, University of Tampa, and Doherty, Nichols College (1154-L1-2141) Britney Hopkins,UniversityofCentral Oklahoma (1154-I5-161) 10:20AM Decision Forest, Partial Dependency and (1455) Matching Method Analysis of NFL 8:40AM A Cooperatively Designed (1445) Decision-Focused Approach to Business Play-by-Play Data in 2018. , Virginia Military Institute Calculus. John A David (1154-L1-664) Steven Hetzler*andRobert Barber, Salisbury University (1154-I5-2169) 10:40AM Dynamically Scheduling National Football 9:00AM A Peek into the Minds of Business (1456) League Games to Reduce Strength of (1446) Calculus Students. Schedule Variability. Deborah L. Gochenaur*andJi Young Elizabeth L. Bouzarth*, Andrew W. Choi, Shippensburg University Cromer, William J. Fravel, Benjamin C. (1154-I5-2468) Grannan and Kevin R. Hutson,Furman University (1154-L1-1944) 9:20AM Real life projects in Business Calculus. (1447) Preliminary report. MAA Contributed Paper Session on Wojciech K Kossek, University of Denver (1154-I5-1710) Quantitative Literacy and Social Justice: An Ongoing Dialogue, I 9:40AM Using metacognitive techniques to help (1448) students learn from their ﬁrst business calculus exam. Preliminary report. 8:00 AM –10:55AM Room 507, Meeting Room Thomas Milligan*andBradley J Level, Colorado Convention Center Paynter, University of Central Oklahoma (1154-I5-2366) Organizers: Mark A. Branson,Stevenson University 10:00AM A complete CRAFTY inspired Business (1449) Calculus Course. Catherine Crockett,Point Mike May, Saint Louis University Loma University (1154-I5-1253) Jason Douma,Universityof Sioux Falls MAA Contributed Paper Session on Mathematics and Sports, I Gizem Karaali, Ponoma College 8:00 AM –10:55AM Room 506, Meeting Room Victor Piercey, Ferris State Level, Colorado Convention Center University Organizers: Diana Cheng,Towson Samuel L. Tunstall,Trinity University University

145 Program of the Sessions – Friday, January 17 (cont’d.)

8:00AM When Equity is Conditional: Social Justice 10:30AM The Natural Middle of a Complete (1457) Topics and Contingency Tables for (1469) Resolution. Preliminary report. Teaching Probability. Rebekah J. Aduddell*andDavid A. Carrie Muir, Whatcom Community Jorgensen, University of Texas at College (1154-M1-784) Arlington (1154-VL-2658) 8:20AM Developing a social justice math course (1458) using publicly-available materials. 10:45AM Approximations of Totally Acyclic Kenan Ince, Westminster College (Salt (1470) Complexes. Preliminary report. Lake City) (1154-M1-155) Tyler D. Anway, University of Texas at Arlington (1154-VL-2610) 8:40AM Math and Social Justice: Some Great (1459) Class Activities. Preliminary report. MAA General Contributed Paper Session on Patti Frazer Lock,St.Lawrence University (1154-M1-2256) Applied Mathematics, III 9:00AM Redlining in an Applied Calculus Course. (1460) Preliminary report. 8:00 AM –10:55AM Room 709, Meeting Room Lisa A Oberbroeckling, Loyola Level, Colorado Convention Center University Maryland (1154-M1-2296) 9:20AM The mathematics of Gerrymandering in Organizers: Cathy Erbes, Hiram College (1461) the classroom? Preliminary report. E Cabral Balreira, Trinity University Holley Friedlander, (1154-M1-1171) Dickinson College 9:40AM When All of the Above Isn’t the Answer: (1462) Examining Mathematics Pedagogy Steven McKay,Brigham through a Lens of Social Justice. Young University Erin R Moss*, Millersville University of 8:00AM Backward Bifurcation in vector-borne Pennsylvania, Allison Toney and Caitlin (1471) model with direct transmission. LRyan, University of North Carolina Sunil Giri*andNecibe Tuncer,Florida Wilmington (1154-M1-2656) Atlantic University (1154-VN-85) 10:00AM Discussion. 10:20AM Creating a Social Justice Pathway. 8:15AM Sparse Sampling and Fully-3D Fast Total (1463) Gary Hagerty, Baise State University (1472) Variation Based Imaging Reconstruction (1154-M1-1146) for Chemical Shift Imaging in Magnetic 10:40AM The Possibility, Necessity and Urgency Resonance Spectroscopy. (1464) for Bayes’ Rule in Elementary Statistics Zigen Song, Shanghai Ocean University, classes. Melinda Baxter, Mingwu Jin,University Aris B Winger, Georgia Gwinnett College of Texas at Arlington, Jian-Xiong Wang, (1154-M1-930) University of Texas Southwest Medical Center, Ren-Cang Li, Talon Johnson* MAA General Contributed Paper Session on and Jianzhong Su, University of Texas at Algebra, II Arlington (1154-VN-2490) 8:30AM Asymptotic Analysis of Resonances of 8:00 AM –10:55AM Room 707, Meeting Room (1473) Small Volume High Contrast Linear and Level, Colorado Convention Center Nonlinear Scatterers. Organizers: Cathy Erbes, Hiram College Taouﬁk Meklachi*, Assistant Teaching Professor/Penn State Harrisburg, Shari Holley Friedlander, Moskow, Professor of Mathematics/ Dickinson College Drexel University, and John Schotland, Steven McKay,Brigham Professor / University of Michigan Young University (1154-VN-1092) 9:30AM A Correspondence Between Central (1465) Extensions and Homotopy Classes of 8:45AM On the spectral theory of 1-D Schrodinger¨ Maps. Preliminary report. (1474) operator with random sparse potentials. Michael Evan Niemeier,FloridaState Thomas Andrew Cook, Pfeiffer University (1154-VL-622) University (1154-VN-1541) 9:45AM The word problem for one relation Adian 9:00AM The diffusion Frechet function and (1466) inverse semigroups. Muhammad Inam,AlabamaA&M (1475) its application in classifying ECG University (1154-VL-1535) waveforms. Preliminary report. Uyen-Minh Le*, Mehmet Aktas and 10:00AM Graded Hecke algebras for the symmetric Emily Hendryx,UniversityofCentral (1467) group acting in positive characteristic. Oklahoma (1154-VN-1508) Naomi Krawzik,UniversityofNorth Texas (1154-VL-2557) 9:15AM Identifying damage in sea ice from 10:15AM Jeux de taquin. (1476) sparse laser strain measurements. (1468) O’Neill Kingston, Iowa State University Victor Churchill, Dartmouth College (1154-VL-1566) (1154-VN-2281)

146 Friday, January 17 – Program of the Sessions

9:30AM Assessing the Role of Temperature in 9:00AM Rigidity of Hyperbolic space. (1477) Dengue Fever Outbreak Dynamics with (1486) Daniel Martin*, Trinity college, Wolbachia Transinfection Control Lan-Hsuan Huang and Hyun Chul Methods. Preliminary report. Jang, University of Connecticut Vinodh Kumar Chellamuthu, Jisun (1154-VO-2662) Otterson and Ammon Taylor*, Dixie 9:15AM Staircase metric tori. State University, Saint George, Utah (1154-VN-1269) (1487) Anh Tran, Kyle Andrle and JMealy*, Austin College (1154-VO-159) 9:45AM Diagnosis and Prediction of the 2015 (1478) Chinese Stock Market Bubble. 9:30AM Break. Wei Zhu*, Department of Statistics / 9:45AM Caustics of light rays and Euler’s angles University of Connecticut, and Wei Zhu, (1488) of inclination. Preliminary report. Department of Applied Mathematics & Sergiy Koshkin*andIvan Rocha, Statistics / Stony Brook University University of Houston-Downtown (1154-VN-2552) (1154-VO-1434) 10:00AM Real-time prediction of cryptocurrency (1479) Bubble Crashes. 10:00AM Quantitative combinatorial geometry for Min Shu*, Department of Statistics / (1489) concave functions. University of Connecticut, and Wei Zhu, Sherry Sarkar*, Georgia Institute Department of Applied Mathematics & of Technology, Alex Xue,Cornell Statistics / Stony Brook University University, and Pablo Soberon´ ,City (1154-VN-2615) University of New York, Baruch College 10:15AM Variance Reduction Methods Based on (1154-VO-2286) (1480) Multilevel Monte Carlo for Option Pricing. 10:15AM Improved Upper Bound for Three Preliminary report. (1490) Dimensional Universal Covering Problem. Lu Duc Vy*andYaning Liu,Universityof Yuxuan Zheng, Princeton International Colorado, Denver (1154-VN-2334) School of Mathematics and Science 10:30AM A new algorithm for fast approximation (1154-VO-2066) (1481) of the diameter of a sparse very large graph. Preliminary report. 10:30AM Six-dimensional Lie-Einstein spaces with Robert Erra*, Alexandre Letois (1491) diagonal metric form. Preliminary report. and Mark Angoustures,EPITA Rishi Raj Subedi,GeorgiaState (1154-VN-2026) University (1154-VO-1068) 10:45AM Polynomial multiplication using SIAM Minisymposium on Derivative Free (1482) Karatsuba and Toom-Cook algorithms and their applications. Preliminary Optimization for High-Dimensional Problems report. Goodness Agboola*andParshuram 8:00 AM – 11:10 AM Room 301, Meeting Room Budhathoki, Cameron University, Level, Colorado Convention Center Lawton, OK (1154-VN-1665) Organizer: Louis Tenorio, Colorado MAA General Contributed Paper Session on School of Mines Geometry 8:00AM A Theoretical and Empirical Comparison (1492) of Gradient Approximations in 8:00 AM –10:40AM Room 710, Meeting Room Derivative-Free Optimization: Algorithms, Level, Colorado Convention Center Convergence Analysis and Noise. Organizers: Cathy Erbes, Hiram College Albert Berahas, Lehigh (1154-65-2059) Holley Friedlander, 8:40AM A Theoretical and Empirical Comparison Dickinson College (1493) of Gradient Approximations in Steven McKay,Brigham Derivative-Free Optimization: Gradient Young University Approximations, Noise and Numerical 8:15AM An Approach to Accommodating a Experiments. (1483) Congenitally Blind Student in an Katya Scheinberg,Cornell Inclusive University Geometry Course for (1154-65-2061) Preservice K-8 Teachers. 9:20AM Stochastic Subspace Descent. Patricia Baggett,NewMexicoState (1494) Stephen Becker,CuBoulder University (1154-VO-170) (1154-65-2057) 8:30AM Normal Vectors and Space Curves. (1484) Alan R Parry, Utah Valley University 10:00AM A Stochastic Derivative Free Optimization (1154-VO-1903) (1495) Method with Momentum. Peter Richtarik, KAUST (1154-65-2054) 8:45AM The path from Fermat point to Steiner (1485) points. 10:40AM Manifold Sampling for Robust Cecilia C Fitzgerald*andRoman (1496) Calibration. Wong, Washington & Jefferson College Stefan Wild, Argonne National laboratory (1154-VO-1170) (1154-65-2051)

147 Program of the Sessions – Friday, January 17 (cont’d.)

Project NExT Workshop AMS-AWM Special Session on Representation Theory Inspired by the Langlands 8:00 AM –6:00PM Mile High Ballroom 4d-4f, Conjectures, I (Associated with Joint Ballroom Level, Colorado Convention Center AWM-AMS Noether Lecture Birgit Speh)

8:30 AM –10:40AM Room 402, Meeting Room Organizers: Matt DeLong,Marian Level, Colorado Convention Center University Organizers: Birgit Speh,Cornell Dave Kung, St. Mary’s University College of Maryland Peter Trapa,Universityof Alicia Prieto Langarica, Utah Youngstown State University 8:30AM Unipotent Representations Attached to (1497) Principal Nilpotent Orbits. MAA Workshop Lucas Mason-Brown, Massachussets Institute of Technology (1154-22-284)

8:00 AM –9:20AM Room 605, Meeting Room 9:00AM Computing Unipotent Representations. Level, Colorado Convention Center (1498) Preliminary report. Jeffrey D Adams, University of Maryland (1154-22-1625) NSF Funding Opportunities in the Education and Human Resources 10:00AM A program for branching problems in the Directorate and the Division of (1499) representation theory of real reductive Mathematical Sciences. groups — Classiﬁcation problem of symmetry breaking operators. Organizers: Beth Herbel-Eisenmann, Preliminary report. National Science Foundation, Toshiyuki Kobayashi,TheUniversity Division of Research on of Tokyo, Graduate School of Learning Mathematical Sciences & Kavli IPMU (WPI) (1154-22-1348) Karen Keene,National Science Foundation, Division AMS Special Session on Research in of Undergraduate Education Mathematics by Early Career Graduate Students, I Karen King,National Science Foundation, Division 8:30 AM –10:50AM Room 401, Meeting Room of Research on Learning Level, Colorado Convention Center Swatee Naik,National Organizers: Marat Markin, California Science Foundation, Division State University Fresno of Mathematical Sciences Morgan Rodgers, California Sandra Richardson, State University Fresno National Science Foundation, Khang Tran, California State Division of Undergraduate University Fresno Education 8:30AM “Mathematical tools for automated (1500) detection of antimicrobial peptides”. Michael Steele,National Long Nguyen*, Maria Emelianenko, Science Foundation, Division Amy C and Barney Bishop,George of Research on Learning Mason University (1154-00-2549) Talitha Washington, 9:00AM Modeling the risk of HIV infection for National Science Foundation, (1501) drug abusers. Division of Undergraduate Angelica Bloomquist*andNaveen K Education Vaidya, San Diego State University (1154-92-2516) Hank Warchall,National 9:30AM Hyperparameters for Convolutional Science Foundation, Division (1502) Neural Networks. of Mathematical Sciences M Tyler Moncur*, Michael Nelson and Tyler Jarvis, Brigham Young University Lee Zia, National Science (1154-49-2699) Foundation, Division of Undergraduate Education 10:00AM Exact and Nonstandard Finite Difference (1503) Schemes for a Modiﬁed Law of Cooling. Employment Center William S Dula*, Department of Mathematical Sciences, Clark Atlanta University, and Ronald E Mickens, 8:00 AM –5:30PM Mile High Ballroom 1,2,3, Department of Physics, Clark Atlanta Ballroom Level, Colorado Convention Center University (1154-39-1989)

148 Friday, January 17 – Program of the Sessions

10:30AM An Application of Quantum Annealing to MAA Minicourse #1: Part B (1504) the Bike Share Re-balancing Problem. Eric Chirtel*, University of Waterloo, 9:00 AM – 11:00 AM Room 704, Meeting Room Juergen Kritschgau, Iowa State Level, Colorado Convention Center University, and Kota Kageie,Okayama University (1154-90-2591) Using Automated Software to Learn and Teach Numerical Solution of Partial AMS-MAA Grad School Fair Differential Equations. Presenter: L. Ridgeway Scott, University of Chicago 8:30 AM –10:30AM Hall D, Exhibit Level, Colorado Convention Center MAA Contributed Paper Session on Combining Technological Tools and Undergrads! Take this opportunity to Innovative Practices to Improve Student meet representatives from mathematical Learning Outcomes, I science graduate programs. 9:00 AM –10:55AM Room 502, Meeting Room MAA Invited Address Level, Colorado Convention Center

9:00 AM –9:50AM Four Seasons Ballroom 2, 3, 4, Organizers: Marianna Bonanome,New York City College of Ballroom Level, Colorado Convention Center Technology (1505) Instruction and resources in Manmohan Kaur, post-secondary mathematics: How their Benedictine University interplay shapes what we do in the Ariane M. Masuda,New classroom. York City College of Vilma Mesa, University of Michigan Technology (1154-A0-80) K. Andrew Parker,NewYork City College of Technology ASL Invited Address 9:00AM Transitioning to Free Mathematical (1507) Software in Freshman Calculus. 9:00 AM –9:50AM Room 302, Meeting Room Preliminary report. Level, Colorado Convention Center Daniel Moseley, Daniel Franz*, Jacksonville University, and Aaron M. Montgomery, Baldwin Wallace University (1506) Toy multiverses of set theory. (1154-B5-954) Victoria Gitman,CUNYGraduateCenter (1154-03-878) 9:20AM Virtual reality in the calculus 3 (1508) classroom. MAA Minicourse #3: Part B Bart Snapp*andChris Porter,TheOhio State University (1154-B5-741) 9:40AM OERs Harnessing Technological Tools and 9:00 AM – 11:00 AM Room 708, Meeting Room (1509) Innovative Pedagogies to Support Student Level, Colorado Convention Center Learning and Engagement in Gateway Mathematics Courses. Preliminary report. Creating and Adapting OER Textbooks Marianna Bonanome*andAriane Using the LibreTexts Platform. Masuda, The New York City College of Technology, CUNY (1154-B5-2400) Presenters: Judy Dean,Monroe 10:00AM Engineering Learning in Studio Calculus Community College (1510) III Honors. Paul E. Seeburger,Monroe G. Gustave Greivel*, Holly Eklund and Community College Scott A. Strong, Department of Applied Mathematics and Statistics, Colorado MAA Minicourse #2: Part B School of Mines (1154-B5-2657) 10:20AM General exponential functions in calculus. (1511) Stephen M. Walk, St. Cloud State 9:00 AM – 11:00 AM Room 706, Meeting Room University (1154-B5-1291) Level, Colorado Convention Center 10:40AM The Creative Use of Technology in (1512) Dynamic Classrooms, Interactive Teaching Reproducible Statistics with R Textbooks, and Independent Remediation. and R Studio. Marilyn A. Reba, Georgia State University Presenters: Ryan Botts,PointLoma (1154-B5-593) Nazarene University Exhibits and Book Sales Judith E. Canner, California State University, Monterey 9:30 AM –5:30PM Hall D, Exhibit Level, Bay Colorado Convention Center

149 Program of the Sessions – Friday, January 17 (cont’d.)

MAA Workshop MAA Student Poster Session Judge’s Orientation 9:35 AM –10:55AM Room 605, Meeting Room Level, Colorado Convention Center NOON –1:00PM Room 607, Meeting Room Level, Colorado Convention Center Discussing Project Ideas with NSF/EHR Program Ofﬁcers Organizers: Eric Ruggieri, College of the Holy Cross Organizers: Karen Keene,National Science Foundation, Division Chasen Smith,Georgia of Undergraduate Education Southern University Sandra Richardson, AMS Colloquium Lectures: Lecture III National Science Foundation, Division of Undergraduate 1:00 PM –1:50PM Four Seasons Ballroom 2, 3, 4, Education Ballroom Level, Colorado Convention Center Talitha Washington, National Science Foundation, (1516) Mathematical Frameworks for Signal and Division of Undergraduate Image Analysis. Lecture III: Adaptive Education time-frequency methods. Ingrid Daubechies, Duke University Lee Zia, National Science (1154-94-13) Foundation, Division of Undergraduate Education ASL Invited Address ASL Invited Address 1:00 PM –1:50PM Room 302, Meeting Room Level, Colorado Convention Center 10:00 AM –10:50AM Room 302, Meeting Room Level, Colorado Convention Center (1517) Countable Borel equivalence relations. Alexander S. Kechris, California Institute (1513) Axiomatizing reasoning about sets: of Technology (1154-03-54) cardinality, mereology, and decisiveness. Wesley H. Holliday,Universityof MAA Lecture for Students California, Berkeley (1154-03-1714)

1:00 PM –1:50PM Four Seasons Ballroom 1, AMS Invited Address Ballroom Level, Colorado Convention Center

10:05 AM –10:55AM Four Seasons Ballroom 2, 3, (1518) On the scales of one to inﬁnity: Learning 4, Ballroom Level, Colorado Convention Center to listen to your mathematics. Ami Radunskaya, Pomona College (1514) Biomedical data sharing and analysis at (1154-A0-82) scale. Bonnie Berger, Massachusetts Institute Current Events Bulletin of Technology (1154-92-3) 1:00 PM –4:45PM Room 205, Meeting Room Radical Dash Prize Session Level, Colorado Convention Center

10:30 AM – 11:00 AM Room 702, Meeting Organizer: David Eisenbud,MSRIand Room Level, Colorado Convention Center UC Berkeley

1:00PM Geometry, Inference, and Democracy. Organizers: Stacey Muir,Universityof (1519) Jordan S. Ellenberg,Universityof Scranton Wisconsin-Madison (1154-60-1680) Janine Janoski,Kings 2:00PM A p-adic approach to rational points on College (1520) curves. Bjorn Poonen, Massachusetts Institute of AMS-MAA Invited Address Technology (1154-11-1340)

3:00PM Recent Progress on Moving Boundary 11:10 AM – NOON Four Seasons Ballroom 2, 3, 4, (1521) Problems. Ballroom Level, Colorado Convention Center Suncica Canic, University of California Berkeley (1154-35-2268) (1515) Uncovering lottery shenanigans. Skip Garibaldi,IDACenterfor 4:00PM Convex integration and ﬂuid turbulence. Communications Research, La Jolla (1522) Vlad C. Vicol, Courant Institute, New (1154-60-1173) York University (1154-35-153)

150 Friday, January 17 – Program of the Sessions

AMS-MAA Special Session on Getting Started AMS-MAA Special Session on History of in Undergraduate Research: Topics, Tools Mathematics, I and Open Problems, II

1:00 PM –5:50PM Room 102, Meeting Room 1:00 PM –5:50PM Room 112, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizers: Jemma Lorenat,Pitzer Organizers: Hannah Highlander, College University of Portland Pamela E. Harris, Williams Sloan Despeaux,Western College Carolina University Erik Insko, Florida Gulf Daniel Otero,Xavier Coast University University

Aaron Wootton,University Adrian Rice, of Portland Randolph-Macon College 1:00PM Guiding principles for supervising 1:00PM Ancient Greek Mathematics as (1523) undergraduate research. (1533) Philosophy. Stephan Ramon Garcia, Pomona College Jacqueline Feke, University of Waterloo (1154-97-104) (1154-01-985) 1:30PM Promoting Equity in Undergraduate (1524) Research with Work Study. 1:30PM Erudition and Algebraic Practice at the Michael Ferrara, University of Colorado (1534) End of the Sixteenth Century. Denver (1154-97-1554) Abram Kaplan, Society of Fellows, Harvard University (1154-01-2333) 2:00PM Mathematics Education Research Ideas (1525) for Undergraduate Research. 2:00PM Standing on the Shoulders of Scripture. Gulden Karakok,UniversityofNorthern (1535) Preliminary report. Colorado (1154-97-1613) Thomas Drucker,Universityof Wisconsin–Whitewater (1154-01-1778) 2:30PM ”I did it my way”: making undergraduate (1526) research work for you. 2:30PM How to “strain at a Gnat and swallow a Lola Thompson, Oberlin College (1536) Camel:” ‘The Analyst Controversy’ (1154-00-2345) Reconsidered. 3:00PM On student-centered tiling research. Julia C Tomasson, Columbia University (1527) Michael P Hitchman, Linﬁeld College (1154-01-2571) (1154-52-1854) 3:00PM Taking stock of the last 30 years : a 3:30PM Folding words around trees: (1537) project to survey the cultural history of (1528) Combinatorics inspired by biology. mathematics. Preliminary report. Elizabeth Drellich*, Haverford College, Thomas Archibald,SimonFraser and Heather Smith, Davidson College University (1154-01-208) (1154-05-1028) 4:00PM Discussion 4:00PM The Effect of External Perturbations on (1529) Ecological Oscillators. 4:30PM Notational Norms in Charles Sanders Eli E Goldwyn,UniversityofPortland (1538) Peirce’s Circle of Logicians. (1154-34-2018) David E. Dunning, Princeton University (1154-01-222) 4:30PM Network Structure and Dynamics of (1530) Biological Systems. 5:00PM Mathematics as Discourse: A Deena R Schmidt, University of Nevada, (1539) Commognitive View of Late 19th-Century Reno (1154-60-880) Algebra. Preliminary report. 5:00PM Exploring modeling by programming: a Janet Heine Barnett, Colorado State (1531) technique for involving undergraduates University - Pueblo (1154-01-706) in mathematical biology research. Brittany Bannish*andSean Laverty, 5:30PM Illustrating the Impact of the University of Central Oklahoma (1540) Mathematical Sciences: Opportunities in (1154-92-132) Mathematical Policy. Michelle K Schwalbe*, National 5:30PM Simulating Antibiotic Resistance in the Academies of Sciences, Engineering, and (1532) Computer and Biology Labs: Ideas for Medicine, Mark L Green,Universityof Undergraduate Research. California, Los Angeles, Tamara Kolda, Anne E. Yust*andDavida S. Smyth, Sandia National Laboratories, and Eugene Lang College of Liberal Arts at Russel Caﬂisch, New York University The New School (1154-92-2505) (1154-00-2261)

151 Program of the Sessions – Friday, January 17 (cont’d.)

AMS-AWM Special Session on Mathematical 1:30PM Local Langlands conjecture for finite and Computational Research in Data (1549) groups of Lie type. Preliminary report. Science, I David Vogan, MIT (1154-20-1571) 2:30PM When Algebraicity Meets Orthogonality: 1:00 PM –5:40PM Room 407, Meeting Room (1550) Emergent Phenomena. Level, Colorado Convention Center Brian Hwang, Cornell University (1154-22-1524) Organizers: Linda Ness,DIMACS, Rutgers University 3:00PM Local Langlands parametrization for G2. F. Patricia Medina,Yeshiva (1551) Michael Harris, Department of University Mathematics, Columbia University (1154-11-824) Kathryn Leonard, Occidental College 4:00PM On multiplicativity of gamma factors via (1552) Braverman-Kazhdan program. 1:00PM Mathematics of Deep Learning. William Sokurski*andFreydoon (1541) Rene Vidal, Mathematical Institute for Shahidi, Department of Mathematics, Data Science, Johns Hopkins University Purdue University (1154-11-331) (1154-49-1969) 2:00PM The loss function of overparameterized 5:00PM Computing unramified orbital integrals. (1542) neural networks. (1553) Preliminary report. Y Cooper, IAS (1154-68-1109) Bill Casselman,UniversityofBC (1154-22-285) 2:30PM Learning Convolutional Sparse (1543) Representations. AMS Special Session on Advances in Cristina Garcia-Cardona, Los Alamos National Laboratory (1154-68-1176) Multivariable Operator Theory: Connections with Algebraic Geometry, Free Analysis, and 3:00PM Topological Data Analysis of Collective Free Probability, III (1544) Behavior. Chad M. Topaz, Williams College (1154-55-151) 1:00 PM –5:40PM Room 109, Meeting Room Level, Colorado Convention Center 4:00PM ReLU-Singular Values and Gaussian Mean (1545) Width in Neural Networks. Organizers: Joseph A. Ball,VirginiaTech Emily J King*, Colorado State University, Soren¨ Dittmer and Peter Maass, Paul S. Muhly,Universityof University of Bremen (1154-15-1114) Iowa 4:30PM Analyzing Hybrid Randomized and 1:00PM Multi-Toeplitz Operators Associated With (1546) Greedy Projection Methods. Preliminary (1554) Noncommutative Domains. report. Gelu F Popescu,TheUniversityofTexas Jamie Haddock*, UCLA, and Anna Ma, at San Antonio (1154-47-828) UC Irvine (1154-65-670) 1:30PM Observability operators and 5:00PM Graphical Models in Machine (1547) Learning, Networks, and Uncertainty (1555) backward-shift invariant subspaces of Quantification. certain reproducing kernel Hilbert spaces Andrea Louise Bertozzi,Universityof over the unit ball. Preliminary report. California, Los Angeles (1154-65-1101) Vladimir Bolotnikov*, The College of William and Mary, and Joseph A Ball, AMS-AWM Special Session on Representation Virginia Tech (1154-47-359) Theory Inspired by the Langlands 2:00PM Advances in realization theory for special Conjectures, II (Associated with Joint (1556) classes of noncommutative functions. AWM-AMS Noether Lecture Birgit Speh) JEPascoe, University of Florida (1154-46-1701) 1:00 PM –5:40PM Room 402, Meeting Room 2:30PM Rational nc power series around a matrix Level, Colorado Convention Center (1557) centre and the free skew field. Victor Vinnikov, Ben Gurion University Organizers: Birgit Speh,Cornell of the Negev (1154-47-2772) University Peter Trapa,Universityof 3:30PM Free Analysis and Free Rational Utah (1558) Automorphisms. Preliminary report. Méric Augat, Washington University in 1:00PM On Dirac Cohomology for Complex St. Louis (1154-47-2308) (1548) Simple Lie Groups. Kayue Daniel Wong*, The Chinese 4:00PM Approximation Properties of Matrix University of Hong Kong, Shenzhen, Dan (1559) Convex Sets and Operator Systems. Barbasch, Cornell University, and Benjamin W. Passer*andVern I. Chao-ping Dong, Shanghai Normal Paulsen, University of Waterloo University (1154-22-351) (1154-46-1124)

152 Friday, January 17 – Program of the Sessions

4:30PM Noncommutative polynomials describing 4:30PM Applications of Large Subalgebras of (1560) convex sets. (1569) C∗-Algebras. J. William Helton,Universityof Dawn E. Archey, University of Detroit California, San Diego, Igor Klep, Mercy (1154-46-2667) University of Ljubljana, Scott 5:00PM Spectral operators in finite von Neumann McCullough, University of Florida, and (1570) algebras. Jurij Volˇciˇc*, Texas A&M University Amudhan Krishnaswamy-Usha*and (1154-47-220) Ken Dykema,TexasA&MUniversity 5:00PM Partial Matrix Convexity. Preliminary (1154-47-2258) (1561) report. 5:30PM Braided tensor categories from finite von Michael Jury, Department of (1571) Neumann algebras. Mathematics, University of Florida, Igor Corey Jones, The Ohio State University Klep, Department of Mathematics, (1154-46-1555) University of Ljubljana, Slovenia, Mark E. Mancuso, Department of Mathematics AMS Special Session on Applied Topology, II and Statistics, Washington University in St. Louis, Scott McCullough*andJames 1:00 PM –5:50PM Room 113, Meeting Room E. Pascoe, Department of Mathematics, Level, Colorado Convention Center University of Florida, Gainesville (1154-47-1847) Organizers: Henry Adams, Colorado State University AMS Special Session on Advances in Operator Algebras, II Mikael Vejdemo-Johansson,CUNY College of Staten Island 1:00 PM –5:50PM Room 110, Meeting Room Level, Colorado Convention Center 1:00PM Topological and Geometric Analysis of (1572) Discrete Random Growth Models. Organizers: Ian Charlesworth, Erika B Roldan-Roa,TheOhioState University of California, University (1154-60-2354) Berkeley 1:30PM On the Dynamics of Solvent-excluded Brent Nelson,Michigan (1573) Surface Topology under Protein Flexing. State University Preliminary report. David F. Snyder, Texas State University Sarah Reznikoff,Kansas (1154-92-2511) State University 2:00PM Probabilistic Convergence and Stability of Lauren Ruth, Vanderbilt (1574) Random Mapper Graphs. Preliminary University report. 1:00PM Dynamical alternating groups and Adam Brown, Institute of Science and (1562) property Gamma. Technology Austria (IST Austria), Omer David Kerr*andRobin Tucker-Drob, Bobrowski, Technion - Israel Institute of Texas A&M University (1154-46-1585) Technology, Elizabeth Munch,Michigan State University, and Bei Wang*, 1:30PM E-theory spectra. University of Utah (1154-68-2004) (1563) Sarah L Browne,UniversityofKansas (1154-19-1279) 2:30PM Data analysis with continuously (1575) parametrized zigzag modules and 2:00PM On Product Rigidity. beyond. Preliminary report. (1564) Krishnendu Khan,VANDERBILT Haibin Hang and Washington Mio*, UNIVERSITY (1154-46-1179) Florida State University (1154-55-1450) 2:30PM Groups with infinite FC-center have the 3:00PM Applied topology methods in knot theory. (1565) Schmidt property. (1576) Preliminary report. Robin D Tucker-Drob,TexasA&M Radmila Sazdanovic*, NC State University (1154-20-2710) University, and Pawel Dlotko,Swansea 3:00PM Non-commutative Poincaré duality of the University (1154-57-2025) (1566) irrational rotation algebra. 3:30PM Morse theory for Wasserstein spaces. Anna Duwenig*andHeath Emerson, (1577) Joshua R Mirth, Colorado State University of Victoria (1154-19-860) University (1154-54-2228) 3:30PM Pure extension property for étale 4:00PM Vietoris-Rips homology through the ∗ (1567) groupoid crossed product C -algebras. (1578) looking glass. Preliminary report. Antonio Rieser, CONACYT - CIMAT Danny W Crytser,SaintLawrence (1154-55-2120) University (1154-46-1901) 4:30PM The Relationship Between the Intrinsic 4:00PM Special constructions of k-graphs and (1579) Cech and Persistence Distortion (1568) their properties. Distances for Metric Graphs. Benjamin E Listhartke, Kansas State Ellen Gasparovic, Union College University (1154-47-2589) (1154-68-1370)

153 Program of the Sessions – Friday, January 17 (cont’d.)

5:00PM Computational topology techniques for 5:00PM Isolation of postcritically finite (1580) characterizing time-series data. (1590) parameters in p-adic dynamical moduli Elizabeth Bradley*, Varad Deshmukh, spaces. Department of Computer Science, Robert L. Benedetto*, Amherst College, University of Colorado at Boulder, and and Su-Ion Ih, University of Colorado James D Meiss, Department of Applied (1154-11-221) Mathematics, University of Colorado at 5:30PM Post-critically finite cubic polynomials. Boulder (1154-37-337) (1591) Preliminary report. 5:30PM Spatio-temporal persistent homology for Michelle Manes*, National Science (1581) dynamic metric spaces. Foundation / University of Hawaii at Woojin Kim*andFacundo Mémoli,The Manoa, and Bella Tobin, Oklahoma State Ohio State University (1154-55-515) University (1154-11-2083)

AMS Special Session on Arithmetic AMS Special Session on Aspects and Dynamics, II (Associated with AMS Retiring Applications of Algebraic Combinatorics, II Presidential Address Kenneth A. Ribet) 1:00 PM –5:50PM Room 403, Meeting Room Level, Colorado Convention Center 1:00 PM –5:50PM Room 303, Meeting Room Level, Colorado Convention Center Organizers: William J. Martin, Worcester Polytechnic Institute Organizers: Rafe Jones,Carleton College Jason Williford,University of Wyoming Nicole R. Looper, Cambrdge 1:00PM Filtrations of Ideals Arising from University and Brown (1592) Hierarchical Models. Preliminary report. University Aida Maraj*andUwe Nagel,University Joseph H. Silverman,Brown of Kentucky (1154-13-426) University 1:30PM The Roots of Rook Polynomials and (1593) Connected Graphs. 1:00PM The Galois-dynamics correspondence for (1582) unicritical polynomials. Kenneth Barrese, Bucknell University (1154-05-491) Robin Zhang, Columbia University (1154-11-1831) 2:00PM The antipode of the noncrossing partition (1594) lattice. 1:30PM The Arakelov-Zhang pairing and Julia Richard Ehrenborg,Universityof (1583) sets. Kentucky, and Alex Happ*, Christian Andrew Bridy,YaleUniversity Brothers University (1154-06-1307) (1154-11-1840) 2:30PM Cyclic Sieving, Necklaces, and Bracelets. 2:00PM Arboreal Cantor actions. (1595) Eric Stucky, University of Minnesota — (1584) Olga Lukina, University of Vienna Twin Cities (1154-05-1457) (1154-37-215) 3:00PM Unconditional Reﬂexive Polytopes. 2:30PM Misiurewicz polynomials and (1596) Florian Kohl, Aalto University, McCabe (1585) irreducibility. Olsen*, The Ohio State University, and Vefa Goksel,Universityof Raman Sanyal, Goethe-Universit¨at, Wisconsin-Madison (1154-11-172) Frankfurt (1154-05-647)

3:00PM A gap conjecture for heights of iterates. 3:30PM Minimally dependent matroids. (1586) Jason P Bell*, University of Waterloo, (1597) Preliminary report. Dragos Ghioca, University of British Oliver Clarke, Kevin Grace*, Fatemeh Columbia, and Matthew Satriano, Mohammadi and Leonid Monin, University of Waterloo (1154-11-479) University of Bristol (1154-05-528) 4:00PM Cubical arrays of projective planes. 3:30PM A transcendental dynamical degree. (1598) Preliminary report. (1587) , University of Waterloo, Jason Bell G Eric Moorhouse,Universityof *, University of Notre Dame, Jeffrey Diller Wyoming (1154-05-809) and Mattias Jonsson,Universityof Michigan (1154-32-999) 4:30PM Maximal arcs and special point sets in (1599) partial geometries. Preliminary report. 4:00PM A non-archimedean λ-lemma and Stefaan De Winter,Michigan (1588) J-stability. Technological University (1154-05-1745) Thomas Silverman,Universityof Michigan (1154-37-1539) 5:00PM On q-lifts: Finite Geometries and (1600) Algebraically Deﬁned Graphs. Preliminary 4:30PM Dynamical height growth: left, right, and report. (1589) total orbits. Preliminary report. Ben Nassau*, Felix Lazebnik,University Wade Hindes, Texas State University of Delaware, and Andrew J Woldar, (1154-11-130) Villanova University (1154-05-1448)

154 Friday, January 17 – Program of the Sessions

5:30PM The Zarankiewicz problem in 3-partite AMS Special Session on Geometry of (1601) graphs. Differential Equations, II Michael Tait, Villanova University (1154-05-1758) 1:00 PM –5:50PM Room 105, Meeting Room Level, Colorado Convention Center AMS Special Session on Commutative Algebra, III Organizers: Jeanne Clelland,University of Colorado Boulder 1:00 PM –5:50PM Room 103, Meeting Room Yuhao Hu,Universityof Level, Colorado Convention Center Colorado Boulder George Wilkens,University Organizers: Patricia Klein,Universityof of Hawaii Kentucky 1:00PM 2-nondegenerate CR structures of Haydee Lindo, Williams (1612) hypersurface type: bigraded Tanaka College prolongation for canonical absolute parallelism and maximally symmetric 1:00PM Green-Lazarsfeld condition for toric edge models. (1602) ideals of bipartite graphs. Igor Zelenko*, Texas A&M University, Zach Greif and Jason McCullough*, and Curtis Wade Porter,University Iowa State University (1154-13-648) of Hradec Kralove, Czech Republic (1154-53-616) 1:30PM What Makes a Complex Virtual. (1603) Michael C. Loper,Universityof 1:30PM Lie algebras of homogeneous Minnesota (1154-13-1752) (1613) sub-Riemannian Engel manifolds. Preliminary report. 2:00PM Maximum Betti Numbers when fixing Christopher G Moseley,Calvin (1604) partial data about Hilbert functions. University (1154-53-705) Jay White,UniversityofKentucky (1154-13-2550) 2:00PM Beltrami fields with nonconstant (1614) proportionality factor. Preliminary report. 2:30PM A bound on the Hilbert function of a Jeanne N. Clelland*, University of (1605) quadratic ideal. Preliminary report. Colorado, Bouder, and Taylor J. Sema Gunturkun*, Amherst College, and Klotz, University of Colorado, Boulder Mel Hochster, University of Michigan (1154-53-2409) (1154-13-2037) 2:30PM Aspects of the Theory of Cascade 3:00PM Homogeneous Liaison and the (1615) Linearization. Preliminary report. (1606) Sequentially Bounded Licci Property. Taylor J Klotz, University of Colorado at Jesse Keyton, University of Arkansas Boulder (1154-53-626) (1154-13-1773) 3:00PM Absolute Equivalence and Linearization (1616) via a Cartan Formalism. 3:30PM Semi-Ample Asymptotic Syzygies. (1607) Juliette Bruce, University of Wisconsin - Yuhao Hu, University of Colorado Madison (1154-13-988) Boulder (1154-58-568) 3:30PM Conservation laws and parabolic 4:00PM On the conjecture of Vasconcelos for (1617) Monge-Ampere equations. (1608) Artinian almost complete intersection Benjamin Blake McMillan,Universityof monomial ideals. Adelaide (1154-35-1346) Kuei-Nuan Lin*, Penn State University, Greater Allegheny, and Yi-Huang Shen, 4:00PM Symmetries of the Eikonal Equation. University of Science and Technology of (1618) Ryad Ghanam*, Virginia Commonwealth China (1154-13-194) University in Qatar, and Gerard Thompson,UniversityofToledo 4:30PM Toward Free Resolutions Over Scrolls. (1154-53-886) (1609) Laura Felicia Matusevich and 4:30PM A survey of the monster tower. Aleksandra Sobieska*, Texas A&M (1619) Corey Shanbrom, Sacramento State University (1154-13-1190) University (1154-58-266) 5:00PM Containment-Tight Ideals from Singular 5:00PM The stationary train and the runaway (1610) Loci of Reflection Arrangements. (1620) train. Preliminary report. Benjamin J Drabkin*andAlexandra Susan Jane Colley, Oberlin College, and Seceleanu, University of Nebraska – Gary Kennedy*, Ohio State University Lincoln (1154-13-2808) (1154-70-474) m 5:30PM Numbers of associated prime ideals of 5:30PM Twisted polygonal evolutions in RP and (1611) powers of monomial ideals. Preliminary (1621) discretizations of Adler-Gel’fand-Dikii report. flows. Roswitha Rissner,Universityof Gloria Mari-Beffa*, University of Klagenfurt,Austria,andIrena Swanson*, Wisconsin-Madison, and Annalisa Calini, Reed College (1154-13-1979) College of Charleston (1154-53-328)

155 Program of the Sessions – Friday, January 17 (cont’d.)

AMS Special Session on Groups and AMS Special Session on Interactions between Topological Dynamics, II Combinatorics, Representation Theory, and Coding Theory, II 1:00 PM –5:50PM Room 111, Meeting Room Level, Colorado Convention Center 1:00 PM –5:50PM Room 104, Meeting Room Level, Colorado Convention Center Organizers: Constantine Medynets, United States Naval Acadmey Organizers: Manabu Hagiwara,Chiba University Volodymyr Nekrashevych, Texas A&M University Richard Green,Universityof Colorado Boulder Dmytro Savchuk,University of South Florida 1:00PM An Introduction to How to Relate Coding (1632) Theory and d-complete Posets. 1:00PM Groups of homeomorphisms of mapping Manabu Hagiwara, Chiba University (1622) tori over the Cantor set. (1154-94-1192) Nicolás Matte Bon*, École polytechnique fédérale de Lausanne (EPFL), and Michele 1:30PM A certain code correcting two deletions Triestino,Université de Bourgogne (1633) with specified position. (1154-20-1530) Kento Nakada, Okayama university (1154-05-942) 1:30PM Continuous orbit equivalence, entropy, (1623) and sparse connectivity. 2:00PM Architecture of braid classes in Coxeter David Kerr*, Texas A&M University, (1634) systems. and Hanfeng Li, SUNY at Buffalo Dana C. Ernst,NorthernArizona (1154-37-1597) University (1154-05-1035)

2:00PM Representations of products of free 2:30PM Braid shadows in simply-laced Coxeter (1624) groups. Preliminary report. (1635) systems. Preliminary report. Peter Burton, UT Austin, and Kate Jadyn V. Breland,Universityof Juschenko* (1154-20-1942) California, Santa Cruz (1154-05-1071)

2:30PM Branch groups with (non-)trivial rigid 3:00PM Recent results on Choi Seok-Jeong’s (1625) kernel. Preliminary report. (1636) orthogonal Latin squares. Zoran Sunic, Hofstra University Jon-Lark Kim,SogangUniversity (1154-20-2416) (1154-94-936)

3:00PM Superrigidity, Measure Equivalence, and 3:30PM Weight q-Multiplicities for (1626) Weak Pinsker Entropy. (1637) Representations of the Exceptional Lie Robin D Tucker-Drob,TexasA&M Algebra g 2. Preliminary report. University (1154-20-2701) Melissa Gutierr´ez Gonz´alez*, Jerrell Cockerham, Amaury Minino, 3:30PM On the abundance of (non)tame group Mathematical Sciences Research Institute, (1627) actions. and Pamela E Harris (Mentor), Williams Dominik Kwietniak*, Jagiellonian College (1154-05-1060) University in Krakow, and Gabriel Fuhrmann, Imperial College London 4:00PM Positivity for symplectic Q-functions. (1154-37-2028) (1638) Soichi Okada, Graduate School of Mathematics, Nagoya University 4:00PM Free and totally non-free boundary (1154-05-387) (1628) actions. Preliminary report. Vadim Kaimanovich,Universityof 4:30PM Binary Codes from the Projective Ottawa (1154-37-1446) (1639) Symplectic Group S8(2). Lydiah K. Rukaria*, Lucy Chikamai W 4:30PM Generalized Grigorchuk’s Overgroups. and Ireri .. Kamuti, Kibabii University, (1629) Supun T Samarakoon,TexasA&M Mathematics Department (1154-05-2827) University (1154-20-2153) 5:00PM Webs of type P. Preliminary report. 5:00PM Some new tools and examples for (1640) Nicholas Davidson*, Reed College, (1630) automaton groups of intermediate Jonathan Kujawa,University growth. of Oklahoma, and Robert Muth, Thibault Godin,IECL,CNRS&U.de Washington and Jefferson College Lorraine, and IMAG, CNRS & U. de (1154-17-2741) Montpellier (1154-20-956) 5:30PM Weight Enumerators and Cardinalities 5:30PM Periodic groups via orbital graphs. (1641) for Non-binary VT Codes. (1631) Justin Cantu,TexasA&MUniversity Takayuki Nozaki, Yamaguchi University (1154-20-1248) (1154-05-932)

156 Friday, January 17 – Program of the Sessions

AMS Special Session on Interfaces Between 2:00PM Finite birth-death-like Markov chains with PDEs and Geometric Measure Theory, II (1650) generalized catastrophe transitions. (Associated with AMS Maryam Mirzakhani Preliminary report. Invited Address Tatiana Toro) Alan Krinik*, Hubertus von Bremen, Saif A. Aljashamy, David Perez, Jeremy Lin, Thuy Vu Dieu Lu, Jeffrey Yeh, 1:00 PM –6:00PM Room 304, Meeting Room Aaron Kim and Mark Dela,CalPoly Level, Colorado Convention Center Pomona (1154-60-2039)

Organizers: Robin Neumayer, Institute 2:30PM A Feynman Approach to Dynamic Rate for Advanced Study (1651) Markov Processes. Zihui Zhao, Institute for William A Massey, ORFE Department / Advanced Study Princeton University (1154-60-185)

1:00PM Elliptic measure and Green function on 3:30PM Approximating linear functionals of (1642) domains with lower dimensional (1652) transient Markov chains. Preliminary boundaries. Preliminary report. report. Svitlana Mayboroda,Universityof Manuel E. Lladser*, Department of Minnesota (1154-35-2640) Applied Mathematics, University of Colorado Boulder, Stephen R. Chestnut, 2:00PM Parabolic Measure. ETH Zurich, Switzerland, and Javiera (1643) Alyssa D Genschaw*, University of Barrera,UniversidadAdolfoIbánez,˜ Connecticut, and Steve Hofmann, Chile (1154-60-1583) University of Missouri (1154-35-1186) 4:00PM Using particle-distribution duality to 2:30PM Weak maximum principle for biharmonic (1644) equations in quasiconvex Lipschitz (1653) determine mixing time. domains. Mark Huber, Claremont McKenna Jinping Zhuge, University of Chicago College (1154-60-1130) (1154-35-737) 4:30PM Numerically Solving a Rank-Based 3:00PM Rectifiability of measures: the (1654) Forward Backward Stochastic Differential (1645) identification problem. Equation by Applying the Least-Squares Matthew Badger,Universityof Monte Carlo Method. Connecticut (1154-28-1551) Mark D. Dela, Cal Poly Pomona (1154-60-795) 4:00PM Singular integral operators in Carnot (1646) groups. 5:00PM Asymptotic Properties of Interacting Vasileios Chousionis, Sean Li and Scott (1655) Stochastic Processes on Large Sparse Zimmerman*, University of Connecticut Graphs. Preliminary report. (1154-28-1098) Ankan Ganguly*andKavita Ramanan, Brown University (1154-60-1858) 4:30PM A Marstrand Theorem for Polynomial (1647) Norms. 5:30PM Discussion Bobby Wilson, University of Washington (1154-28-2466) AMS Special Session on Novel Teaching 5:00—6:00—Discussion¡ Practices in Mathematics AMS Special Session on Markov Models and 1:00 PM –5:50PM Room 406, Meeting Room Matrix Properties, II Level, Colorado Convention Center

1:00 PM –5:50PM Room 108, Meeting Room Organizer: David Weisbart,University Level, Colorado Convention Center of California, Riverside

Organizers: Alan Krinik, California 1:00PM A hybrid IBL-lecture design for a Polytechnic Pomona (1656) freshman honors single variable calculus Randall J. Swift, California course. Preliminary report. Polytechnic Pomona Richard J Brown,JohnsHopkins University (1154-00-2326) 1:00PM The Voter Model on Bipartite Graphs. (1648) Philip Speegle*, University of Alabama, 1:30PM Increasing students’ conceptual and R. Oliver VandenBerg,Kenyon (1657) understanding of linear algebra through College (1154-60-2431) active discussion sessions. Preliminary report. 1:30PM Quasi-Stationary Distributions in the Alessandra Pantano*andDaniel R (1649) context of continuous time Markov Bergman, University of California, Irvine Processes with time-varying periodic (1154-00-1884) transition rates. Preliminary report. Barbara H Margolius*, Cleveland State 2:00PM The Big Picture of Linear Algebra. University, and Yiqiang Zhao,Carleton (1658) W. Gilbert Strang, Massachusetts University (1154-60-998) Institute of Technology (1154-15-686)

157 Program of the Sessions – Friday, January 17 (cont’d.)

3:00PM When Novel Instructional Practices Go To 5:30PM Bridge Cohomology: Generalizing (1659) Scale: A Case Study. Preliminary report. (1668) Hochschild and Cyclic Cohomologies. Uri Treisman*, The University of Texas Jonathan Adam Belcher*andMarkus J. at Austin - Charles A. Dana Center, Pﬂaum, University of Colorado, Boulder Michael O’Sullivan, Department of (1154-58-583) Mathematics, California State University, San Diego, and Borbala Mazzag, AMS Special Session on Random Department of Mathematics, Combinatorial Structures, Complex Analysis California State University, Humboldt and Integrable Systems, II (1154-97-2419)

4:00PM Discussion 1:00 PM –5:20PM Room 405, Meeting Room 4:30PM Attention Is the Beginning of Devotion: Level, Colorado Convention Center (1660) Noticing and Acculturative Routines in a Large Freshman Calculus Course. Organizers: Virgil U. Pierce,University Preliminary report. of Northern Colorado Erica Winterer,TheUniversityofTexas at Austin - Charles A. Dana Center Nicholas M. Ercolani, (1154-97-2425) University of Arizona 5:00PM A Project-based Promulgation of 1:00PM Consistency on a cuboctahedron. (1661) Computational Thinking in Mathematics. (1669) Nalini Joshi*, University of Sydney, Boyan S. Kostadinov,NewYork and Nobutaka Nakazono,Tokyo City College of Technology, CUNY University of Agriculture and Technology (1154-97-2742) (1154-39-68) 5:30PM Using Manipulables to Teach Non-linear 1:30PM Recurrence coefficients for discrete (1662) Scaling. Preliminary report. (1670) orthogonal polynomials with Dylan P Noack*, Yuba College, and hypergeometric weight and discrete David Weisbart, University of California, Painlevé equations. Riverside (1154-97-2414) Anton Dzhamay*, The University of Northern Colorado, Greeley, CO, Galina AMS Special Session on Quantum Theory of Filipuk, Faculty of Mathematics, Matter Meets Noncommutative Geometry Informatics and Mechanics, University of and Topology, I Warsaw, Warsaw, Poland, and Alexander Stokes, Department of Mathematics, 1:00 PM –6:00PM Room 210/212, Meeting University College London, London, UK Room Level, Colorado Convention Center (1154-33-1519) 2:00PM A Non-Autonomous Discrete Painlevé Organizers: Masoud Khalkhali, (1671) Equation and Counting Maps. Preliminary University of Western report. Ontario Brandon M. Tippings,Universityof Markus Pflaum,University Arizona (1154-39-1954) of Colorado, Boulder 2:30PM Combinatorial Dynamics: From Patience 1:00PM A numerical approach to Chern numbers (1672) Sorting to the Discrete-Time Toda Lattice. (1663) and unbounded Fredholm modules. Jonathan Ramalheira-Tsu*and Preliminary report. Nicholas M Ercolani,Universityof Terry A Loring,UniversityofNew Arizona (1154-05-1559) Mexico (1154-19-598) 2:00PM Twisted K-theory and the classification of 3:00PM Discussion (1664) topological insulators. 3:30PM Dimer Model: Full Asymptotic Expansion Hessel Posthuma, Korteweg-de Vries (1673) of the Partition Function. Institute for Mathematics, University of Pavel Bleher, Indiana University-Purdue Amsterdam (1154-55-1527) University Indianapolis (1154-82-267) 3:00PM The standard model of particle physics: 4:00PM A tale of two matrix integrals. (1665) from noncommutative geometry or (1674) Jonathan Novak,UCSanDiego Jordan geometry? (1154-33-283) Latham Boyle, Perimeter Institute for Theoretical Physics (1154-17-816) 4:30PM Random matrices in the general linear 4:00PM Quantum materials and symmetries. (1675) group. (1666) Ralph M Kaufmann, Sergei Khlebnikov Brian C Hall*, University of Notre Dame, and Erika Birgit Wehefritz-Kaufmann*, Bruce K Driver and Todd Kemp, Purdue University (1154-81-1889) University of California, San Diego (1154-60-883) 5:00PM Higher form symmetry, topological (1667) order, and fractons. 5:00PM Soliton Quantization and Random Michael Hermele and Marvin Qi*, (1676) Partitions. University of Colorado Boulder Alexander Moll, Northeastern University (1154-82-2565) (1154-60-557)

158 Friday, January 17 – Program of the Sessions

AMS Special Session on Research in AMS Special Session on Stochastic Analysis Mathematics by Early Career Graduate and Applications in Finance, Actuarial Students, II Science and Related Fields, II

1:00 PM –5:50PM Room 401, Meeting Room 1:00 PM –5:50PM Room 107, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center

Organizers: Marat Markin, California Organizers: Julius N. Esunge,University State University Fresno of Mary Washington Morgan Rodgers, California State University Fresno See Keong Lee,Universiti Sains Malaysia Khang Tran, California State University Fresno Aurel I. Stan,TheOhioState University 1:00PM The disk complex and topologically (1677) minimal surfaces in the 3-sphere. 1:00PM A Time-lagged Penalized Regression Preliminary report. (1687) Model and Applications to Economic Marion Campisi and Luis Torres*, San Modeling. Jose State University (1154-57-2631) Mingwei Sun*, Samford University, and 1:30PM Minimal Lattice Tiled Torus Surfaces Patrick Wang, University of Alabama (1678) Embedding Lattice Tiled Torus Knots. (1154-62-1865) Preliminary report. 1:30PM Dynamically Adoptive Mahalanobis Based Nicholas Cazet, University of California (1688) k-Nearest Neighbor Forecasting in Time at Davis, and Jane Park*, San José State Series Data. Preliminary report. University (1154-54-2717) Vindya Kumari Pathirana,Universityof 2:00PM Multivariate Rootfinding Using Chebyshev Connecticut (1154-62-2460) (1679) Approximation and Moller-Stetter¨ 2:00PM Dynamic Contagion in a Banking System. Matrices. (1689) Andrey Sarantsev*, University of Nevada Hayden J Ringer, Brigham Young in Reno, Tomoyuki Ichiba and Michael University (1154-65-2646) Ludkovski, University of California in 2:30PM Variable Lebesgue Spaces: A Comparison. Santa Barbara (1154-60-1690) (1680) Michael Penrod, Sam Houston State University (1154-46-1706) 2:30PM Hypothesis Testing of Lévy Processes n n (1690) from Two Streams of Data. 3:00PM Isometric copies of l∞ and l1 in Michael Roberts, North Dakota State (1681) transportation cost spaces on finite University (1154-60-90) metric spaces. Preliminary report. Mutasim Mim*, Mikhail Ostrovskii and 3:00PM Exponential inequalities for exit times of Seychelle S Khan, St. John’s University, (1691) stochastic Navier-Stokes equations. New York (1154-46-788) Po-Han Hsu*andPadmanabhan Sundar, Louisiana State University (1154-60-980) 3:30PM TheNon-Star-ShapedRegimeofInverse (1682) Mean Curvature Flow. 3:30PM Stochastic Differential Equations with Brian D Harvie, University of California, (1692) Anticipating Initial Conditions. Davis (1154-53-559) Hui-Hsiung Kuo, Sudip Sinha*, 4:00PM Walls for G-Hilb via Reid’s recipe. Louisiana State University, and Jiayu (1683) Ben Wormleighton,UCBerkeley Zhai, University of Massachusetts (1154-14-146) Amherst, Amherst (1154-60-1474) 4:30PM Characterizations of Infinitesimal 4:00PM The Volatility Change-Point Problem for (1684) Non-Crossing Bi-Free Probability. (1693) Diffusion Processes. Preliminary report. Cory Ball*andHongwei Long,Florida Ian Charlesworth,UCBerkeley,Zhiheng Atlantic University (1154-60-203) Li, Montreal, Canada, Kyle P Meyer,UC San Diego, Drew T Nguyen,SanDiego, 4:30PM Quasi-Limiting Behavior of a Drifted CA, Jennifer Pi*andAnnie K Raichev, (1694) Brownian Process. UC Irvine (1154-60-1096) SangJoon Lee, University of Connecticut (1154-60-2264) 5:00PM Gender Differences in the Use and (1685) Effectiveness of Adaptive Learning in 5:00PM Switching Stochastic Approximation and Calculus I at a Private HBCU. Preliminary (1695) Applications to Networked Systems. report. George Yin, Le Yi Wang and Thu Thi Le Cameisha Clark*, Daniel Teodorescu Nguyen*, Wayne State University and Torina Lewis, Clark Atlanta (1154-60-2695) University (1154-97-2719) 5:30PM Risk Sensitive Markov Regime-switching 5:30PM Spanning tree modulus for secure (1696) Portfolio Optimization with Partial (1686) broadcast games. Information. Preliminary report. Kapila Kottegoda, Kansas State Isabelle Kemajou-Brown, Morgan State University (1154-15-1949) University (1154-60-1218)

159 Program of the Sessions – Friday, January 17 (cont’d.)

AMS Special Session on Stochastic 5:00PM Using Stochastic Differential Equations to Differential Equations and Application of (1705) Model the Immune System Response to Mathematical Biology, I Bacterial Infection on the Surface of a Medical Implant Device. 1:00 PM –5:50PM Room 106, Meeting Room Shelby R Stanhope*, Department of Level, Colorado Convention Center Mathematical Sciences, United States Air Force Academy, and Isaac Klapper, Organizers: Jianjun Paul Tian,New Department of Mathematics, Temple Mexico State University University (1154-92-2756) Hai-Dang Nguyen, 5:30PM Random Dynamics for Stochastic University of Alabama (1706) Hindmarsh-Rose Equations with Xianyi Zeng,Universityof Multiplicative Noise. Texas at El Paso Chi Phan, University of South Florida (1154-35-2829) Robert Smits,NewMexico State University AMS Special Session on The Kaczmarz 1:00PM Most Probable Transition Pathways Algorithm with Applications in Harmonic (1697) in Stochastic Dynamical Systems. Preliminary report. Analysis and Data Science Jinqiao Duan, Illinois Institute of Technology, Chicago, IL 60616 1:00 PM –5:50PM Room 404, Meeting Room (1154-60-1026) Level, Colorado Convention Center 1:30PM Coevolution of Habitat Use in Stochastic Organizers: Xuemei Chen,NewMexico (1698) Environments. State University Sebastian J. Schreiber*, University of California, Davis, Alexandru Hening, Palle E.T. Jorgensen, Tufts University, and Dang H. Nguyen, University of Iowa University of Alabama, Tuscaloosa Eric Weber, Iowa State (1154-92-2299) University 2:00PM Dynamics of Zika Virus Epidemic in 1:00PM Randomized Kaczmarz for Tensors. (1699) Random Environment. (1707) Anna Ma*, University of California, Xiaoying Han*, Auburn University, Irvine, and Denali Molitor,Universityof Yusuke Asai, Hokkaido University, and California, Los Angeles (1154-15-1225) Peter E Kloeden, University of Tuebingen 1:30PM Regularized Random Kaczmarz (1154-34-1149) (1708) Algorithm. Preliminary report. 2:30PM Anomalous Diffusion of Foreign Particles Xuemei Chen*, New Mexico State (1700) in Biological Fluids. University, and Jing Qin,Universityof Scott A McKinley*, Tulane University, Kentucky (1154-65-2250) and Christel Hohenegger,Universityof Utah (1154-60-2802) 2:00PM Random products of projections in (1709) Hilbert space: Regularity, absolute 3:00PM Molecular Motor Proteins: Designing convergence, statistics of displacements. (1701) experiments through stochastic C. Sinan Gunturk*, Courant Institute, inference. NYU, and Nguyen T. Thao, City College, J Darby Smith*, Sandia National CUNY (1154-46-2241) Laboratories, Scott A McKinley, Tulane University, and William O 2:30PM Dimension Reduction and Kernel Hancock, Pennsylvania State University (1710) Principal Component Analysis. (1154-60-318) Palle E. T. Jorgensen,TheUniversityof Iowa, Sooran Kang, Choongang 3:30PM A basic model of stochastic type for University, Myung-Sin Song*, Southern (1702) tumor virotherapy. Illinois University Edwardsville, and Tuan A Phan*andJianjun P Tian,New Feng Tian,MathematicalReviews Mexico State University, Las Cruces, NM (1154-46-543) 88001, USA. (1154-92-789) 3:00PM Stochastic Markov gradient descent for 4:00PM Stochastic Partial Differential Equation (1711) training low-bit neural networks. (1703) Models for Spatially Dependent Alexander M. Powell*andJonathan Predator-Prey Equations. Ashbrock, Vanderbilt University Nhu N, Nguyen*, Wayne State University, (1154-65-1584) Detroit, MI, USA, and George Yin,Wayne State University, Detroit, MI, USA. 3:30PM Fourier Scattering Transforms as (1154-60-952) (1712) Efficient Feature Extractors. Wojciech Czaja, University of Maryland 4:30PM A finite volume method for infiltration (1704) dynamics in tumor growth models. College Park (1154-43-2632) Xianyi Zeng*, Mashriq Saleh,University 4:00PM Orthonormal bases generated by Cuntz of Texas at El Paso, and Jianjun Paul (1713) algebras. Tian, New Mexico State University Dorin Ervin Dutkay,Universityof (1154-65-821) Central Florida (1154-47-950)

160 Friday, January 17 – Program of the Sessions

4:30PM Computation of Fourier Series with Betty Love,Universityof (1714) Respect to the Cantor Measure via the Nebraska, Omaha Kaczmarz Algorithm. Preliminary report. Michael Matthews, John E Herr, Butler University University of Nebraska, (1154-42-1185) Omaha 5:00PM A Dualized Kaczmarz Algorithm. Victor Winter,Universityof (1715) Anna C Aboud, Westmont College Nebraska, Omaha (1154-43-1988) 5:30PM Solving Linear Systems on a Distributed MAA Minicourse #5: Part B (1716) Network with the Kaczmarz Method. Riley Borgard*, Purdue University, Haley 1:00 PM –3:00PM Room 708, Meeting Room Duba, Wheaton College, Steven N Level, Colorado Convention Center Harding, Iowa State University, Chloe Makdad, Butler University, Jay Mayﬁeld, Visual Complex Analysis- GeoGebra Tools Iowa State University, Randal Tuggle, and Mapping Diagrams. Berry College, and Eric Weber, Iowa State Presenter: Martin Flashman, University (1154-15-1601) Humboldt State University

MAA Invited Paper Session on Experiencing MAA Minicourse #4: Part B Geometric Transformations and Evaluating Learning Progressions: Celebrating the Work 1:00 PM –3:00PM Room 704, Meeting Room of David W. Henderson Level, Colorado Convention Center

1:00 PM –3:50PM Room 610/612, Meeting Visualizing Multivariable Calculus & Room Level, Colorado Convention Center Differential Equations Using CalcPlot3D. Presenters: Paul Seeburger,Monroe Organizer: Gregory Budzban,Southern Community College Illinois University Edwardsville Monica VanDieren,Robert Morris University 1:00PM In search of meaning. (1717) Daina Taimina, Cornell University (1154-AF-2843) AMS Contributed Paper Session on Algebra and Algebraic Geometry, I 1:30PM What stays the same? Children’s (1718) exploration of Line and Polygon on plane, 1:00 PM –5:40PM Room 206, Meeting Room cylinder, sphere and hyperbolic plane. Richard Leher*, Vanderbilt University, Level, Colorado Convention Center and Daina Taimina, Cornell University 1:00PM Discrete Convexity and the Active (1154-AF-2844) (1723) Matroid Orders. 2:00PM Young children constructing Bryan R. Gillespie, Colorado State (1719) understandings of 3D symmetries. University (1154-06-1495) Megan Wongkamalasai,Universityof 1:15PM Commutative doubly-idempotent Georgia (1154-AF-2845) (1724) semirings determined by chains and by 2:30PM Geometric transformations and the preorder forests. (1720) grounding of proof. Natanael Alpay*andPeter Jipsen, Gregory Budzban, Southern Illinois Chapman University (1154-06-2234) University Edwardsville (1154-AF-2846) 1:30PM Axiomatisability of subdirectly 3:00PM Geometric transformations as functions: (1725) irreducible members of congruence (1721) A qualitative analysis of student modular varieties generated by certain responses. ﬁnite nilpotent algebras. Edith Aurora Graf, Educational Testing Josh T. Grice,UniversityofSouth Service (1154-AF-2847) Carolina (1154-08-1993) 3:30PM Experiencing high school geometry. 1:45PM Topology is relevant (in discussing the (1722) Kate Belin*andFannie Lou (1726) complexity of ω-categorical CSPs). Hamer, Freedom School, Bronx, NY Michael Kompatscher,Charles (1154-AF-2848) University Prague (1154-08-2030) MAA Minicourse #9: Part B 2:00PM Distribution of Constant Terms of (1727) Irreducible Polynomials in Zp[x]. 1:00 PM –3:00PM Room 706, Meeting Room Sarah Cobb, Michelle Knox, Marcos Level, Colorado Convention Center Lopez*, Terry McDonald and Patrick Mitchell, Midwestern State University Combining Mathematical and (1154-12-873) Computational Thinking in a General 2:15PM When are a Polynomial’s Zeros all Real Education Math Course. (1728) and Distinct? Presenters: Michelle Friend,University Marc Chamberland, Grinnell College of Nebraska, Omaha (1154-12-1297)

161 Program of the Sessions – Friday, January 17 (cont’d.)

2:30PM Binary Goppa Codes from Trace AMS Contributed Paper Session on (1729) Polynomials. Preliminary report. Combinatorics and Graph Theory, II Eduardo A Sala-Ramirez*, University of Puerto Rico in Cayey, and Dylan G Cruz-Fonseca, University of Puerto Rico 1:00 PM –4:55PM Room 202, Meeting Room in Rio Piedras (1154-12-1306) Level, Colorado Convention Center 2:45PM Arithmetic Galois Theory. Preliminary 1:00PM Balanced spiders. Preliminary report. (1730) report. (1742) Ravi Cho*, Tim Hsu and Ardak Lucian Miti Ionescu, Illinois State Kapbasov, Department of Mathematics University (1154-12-2837) and Statistics, San José State University 3:00PM Gradations of Cyclic Rings and (1154-05-973) (1731) Homogeneity of their Nil and Jacobson Radicals. 1:15PM Cops and Robbers and the SURIEM REU Mohammad Obiedat, Gallaudet (1743) Program. Preliminary report. University (1154-13-17) Robert W Bell, Michigan State University (1154-05-996) 3:15PM Generic Links of Determinantal Varieties. (1732) Youngsu Kim*, Lance Edward Miller 1:30PM Sum Index and Difference Index of and Wenbo Niu, University of Arkansas (1744) Graphs. Preliminary report. (1154-13-443) Joshua Harrington, Department of 3:30PM On Betti numbers of toric algebras of Mathematics, Cedar Crest College, (1733) certain bipartite graphs. Eugene Henninger-Voss*, Department Rimpa Nandi*, Senior research scholar, of Mathematics, Tufts University, Kedar Indian Institute of Technology, Karhadkar, Department of Mathematics, Kharagpur, and Ramakrishna Nanduri, the Pennsylvania State University, Emily Assistant Professor, Indian Institute of Robinson, Department of Mathematics Technology, Kharagpur (1154-13-631) and Statistics, Mount Holyoke College, and Tony W. H. Wong, Department of 3:45PM On the Frobenius Complexity Sequence of Mathematics, Kutztown University of (1734) Stanley-Reisner Rings. Preliminary report. Pennsylvania (1154-05-1164) Irina Ilioaea, Georgia State University (1154-13-322) 1:45PM C-(k, )-Sum-Free Sets. Preliminary report. 4:00PM Invariants of the symbolic powers of edge (1745) Rachel Zhang, Massachusetts Institute of (1735) ideals. Technology (1154-05-1358) Bidwan Chakraborty*, Senior Research Scholar, Indian Institute of Technology 2:00PM Domination in direct products of (1746) complete graphs. Kharagpur, and Mousumi Mandal, Assistant Professor, Indian Institute of Harish Vemuri,YaleUniversity Technology Kharagpur (1154-13-827) (1154-05-1278) 4:15PM Two-option magmas. Preliminary report. 2:15PM Extending Hansel’s Theorem to (1736) Majed Zailaee*, Sergio Lopez,Ohio (1747) Hypergraphs. University, and Rebin Muhammad,OH Greg Churchill*, SUNY Oswego, and (1154-13-1401) Brendan Nagle,UniversityofSouth Florida (1154-05-1298) 4:30PM When are permutation invariants (1737) Cohen-Macaulay over all fields? 2:30PM Essential components in vector spaces Ben Blum-Smith*, NYU Center for (1748) over finite fields. Data Science, and Sophie Marques, Zhenchao Ge*andThái Hoàng Lê, Stellenbosch University (1154-13-1873) University of Mississippi (1154-05-1816) 4:45PM On the inductive construction of rank 1, (1738) 2, and 3 valuations on K(x,y) and their 2:45PM The structure of 4-connected associated structures. (1749) K2,t-minor-free graphs. Reeve M. Garrett,TheOhioState Mark Ellingham*, Vanderbilt University, University (1154-13-1912) J. Zachary Gaslowitz, Proof School, and Ryan Solava, Saint Mary’s College, 5:00PM How to tell the torsion a tensor takes. Indiana (1154-05-1404) (1739) Neil E Steinburg,DrakeUniversity (1154-13-2151) 3:00PM Markov chain sampling for connected (1750) graph partitions. 5:15PM Representation Theory of the Space of (1740) Holomorphic Polydifferentials. Daryl R. DeFord, MIT - CSAIL Adam Wood,UniversityofIowa (1154-05-1463) (1154-16-2531) 3:15PM Tight Bounds for the Split Domination 5:30PM Differential geometry on matrix groups. (1751) Numberof Regular and Nearly Regular (1741) Luyining Gan*, Auburn University, Tournaments. Tin-Yau Tam, University of Nevada, K. A. S. Factor, Marquette University, L. J. Reno, and Ming Liao, Auburn University Langley and S. K. Merz*, University of (1154-15-913) the Pacific (1154-05-1470)

162 Friday, January 17 – Program of the Sessions

3:30PM On the ∞ Distance between Two 1:45PM A fractional nonlinear (1752) Random Permutations. (1761) Schrodinger-Poisson˝ system. Zewei Li*, Department of Applied Michail E. Filippakis*, Department of Mathematics and Statistics, Johns Digital Systems,University of Piraeus,80, Hopkins University, Baltimore, MD Karaoli and Dimitriou Str, 18534, 21218, USA, and Hongkang Yang, Piraeus,, and Marilena Poulou, Courant Institute of Mathematical Department of Mathematics, National Sciences, NYU, New York, NY 10012, USA Technical University of Athens, Greece (1154-05-1516) (1154-37-1425) 2:00PM Smooth localization of maps on 3:45PM Laminar Matroids and their (1762) non-smooth spaces. Applications and (1753) Generalizations. examples. Tara Fife*andJames Oxley, Louisiana Genrich Belitskii, Ben-Gurion University State University (1154-05-1759) of the Negev, and Victoria Rayskin*, Tufts University (1154-37-1834) 4:00PM Cubic binary matroids. Preliminary (1754) report. 2:15PM Pressure metrics for Teichmuller¨ spaces Zachary Gershkoff*andJames (1763) of punctured surfaces. Oxley, Louisiana State University Lien-Yung Kao,TheUniversityof (1154-05-1643) Chicago (1154-37-1604) 2:30PM Cantor sets arising from laminations on 4:15PM Latin Squares from Polygonal Tiles. (1764) homothety surfaces. (1755) Preliminary report. Joshua P. Bowman, Pepperdine Stephen M Gagola, Jr, Kent State University (1154-37-2014) University (1154-05-1659) 2:45PM Inverse Magnetic Billiards: A Survey. (1765) Sean Gasiorek, University of Sydney 4:30PM Distributive Mendelsohn triple systems (1756) and the Eisenstein integers. (1154-37-2022) Alex W Nowak, Iowa State University 3:00PM Mechanistically derived (1154-05-1730) (1766) toxicant-mediated predator-prey model under Stoichiometric constraints. 4:45PM An Index-Preserving Bijection Between Md Nazmul Hassan*, Blinn (1757) Marked Tableaux and Pn,2-Tableaux. College,Bryan,Texas, and Angie Peace, Matthew D Welz*andSamuel Fulton, Texas Tech University (1154-37-2173) Fort Lewis College (1154-05-1741) 3:15PM (Relatively) Contractive Actions of (1767) Lattices and Lie Groups. AMS Contributed Paper Session on Darren Creutz, US Naval Academy Dynamical Systems and Ergodic Theory (1154-37-2375) 3:30PM Data-Driven State Space Discovery 1:00 PM –5:25PM Room 208, Meeting Room (1768) of Physical and Chemical Systems. Level, Colorado Convention Center Preliminary report. Carlos M. Ortiz Marrero,Pacific Northwest National Laboratory 1:00PM Special Sensitive maps in Measure (1154-37-2538) (1758) Dynamical Systems of type F ∩ F ∩ F in uniform spaces. 3:45PM Infected Host-Feeding in Semi-Discrete ip ps pubd Mauricio Andrés D´ıaz Raby,Universidad (1769) Host-Parasitoid Population Dynamics. del Bio Bio (1154-37-517) Preliminary report. Brooks Emerick, Kutztown University 1:15PM Stability of a steady state in reaction (1154-37-2706) (1759) diffusion systems arising in combustion 4:00PM Magnetic Billiard on Polygons: The theory in the one dimensional case. (1770) Square case. Preliminary report. Yuri Latushkin, University of Missouri, APerico, University of California, Santa Columbia, and Xinyao Yang*, Xi’an Cruz (1154-37-2748) Jiaotong-Liverpool University 4:15PM Comparison and machine classification (1154-37-523) (1771) of limit cycles from ODE and delayed oscillator models. Preliminary report. 1:30PM Attractor Reconstruction and Lauren Lazarus, Trinity College (1760) Empirical Parameter Inference for (1154-37-2754) Hydrogen-Oxygen Chemistry. Abhishek Shivkumar*, Department of 4:30PM Mass distribution and persistent Mathematics, University of California, (1772) periodicity in no-slip billiards. Berkeley, Rebecca Alexandra Lopez, Christopher L Cox, Tarleton State Department of Mathematics, Marist University (1154-37-2767) College, Mykhaylo Mykolaiovich 4:45PM Parameterizing the canopy and the Malakhov, Department of Mathematics, (1773) boundary of the connectedness locus of Andrews University, and Brianna the IFS of two distinct affine maps. Fitzpatrick, Department of Mathematics, Nicholas Mendler,UniversityofSan Carleton College (1154-37-749) Francisco (1154-37-2788)

163 Program of the Sessions – Friday, January 17 (cont’d.)

5:00PM New Fractional-like Derivative with 2:15PM A mathematical model to investigate the (1774) Dynamic Memory: Theory and (1781) risk and prevention of future Southern Applications. Preliminary report. Pine Beetle infestations in East Texas. Udita N. Katugampola, Department Preliminary report. of Mathematical Sciences, Florida A. Miller*, Sam Houston State University, Polytechnic University, Lakeland, FL Dept. of Mathematics and Statistics, C. 33805. (1154-45-2644) King, Sam Houston State University, W. Godwin, J. Williams, Sam Houston State University, Dept. of Biological Sciences, 5:15PM Lyapunov Characterizations of String W. Lutterschmidt, Sam Houston State (1775) Stability of Interconnected Systems with University, Dept. of Program Biology, and Delays. J. Alford, Sam Houston State University, Hasala Gallolu Kankanamalage,Roger Dept. of Mathematics and Statistics Williams University (1154-93-2718) (1154-92-2155) AMS Contributed Paper Session on 2:30PM Mathematics of an epidemiology-genetics Mathematical Biology and Related Fields, I (1782) model for assessing the role of insecticides resistance on malaria transmission dynamics. 1:00 PM –4:55PM Room 204, Meeting Room Jemal Mohammed-Awel*, Valdosta State Level, Colorado Convention Center university, and Abba Gumel,Arizona State University (1154-92-699)

1:00PM Global analysis of a model of dendritic 2:45PM Theory of Resource Competition (1776) cell therapy for melanoma. Preliminary (1783) Incorporating Preferential Uptake in a report. Water Column. Preliminary report. Lauren R Dickman, Evan Milliken*and Thomas G Stojsavljevic,Drexel Yang Kuang, School of Mathematical and University (1154-92-923) Statistical Sciences, Arizona State University (1154-92-116) 3:00PM Novel compartmental models of (1784) infectious disease transmission. Scott Greenhalgh*, Siena College, and 1:15PM Linking Functional and Structural Carly Rozins, University of California (1777) Neuronal Network Connectivity using Berkeley (1154-92-964) Incomplete Observation Data and Leveraging the Spectral Properties to 3:15PM Break Characterize Network Structure. Paulina Volosov*andGregor Kovacic, Rensselaer Polytechnic Institute 3:30PM A Mixed Lattice Approach for (1154-92-270) (1785) Determination of the Areas of Cellular and Subcellular Structures. Preliminary report. 1:30PM A Three Tropic-Level Model of Interacting Rithika Narayan, Elwood John Glenn (1778) Populations. High School (1154-92-1442) Ronald E Mickens*, Clark Atlanta University, Atlanta, GA, and ’Kale 3:45PM Structural parameter identiﬁability in Oyedeji, 5343 Fox Valley Trace, Stone (1786) age-structured epidemic models. Mountain, GA 30088-2615 (1154-92-308) Preliminary report. Marissa Renardy*, Denise Kirschner and Marisa Eisenberg,Universityof 1:45PM Modeling Agricultural Timber Risks and Michigan (1154-92-750) (1779) Southern Pine Beetle Aggregation. Preliminary report. 4:00PM Transition Fronts of Monostable Lattice John G. Alford*, Abigail Miller, William (1787) Differential Equations in Locally Spatially I. Lutterschmidt, William Godwin and Inhomogeneous Patchy Environments: Justin Williams, Sam Houston State Existence and Non-Existence. University (1154-92-544) Aijun Zhang*, University of Louisiana at Lafayette, and Erik S. Van Vleck, 2:00PM Agent-based modeling of multi-species University of Kansas (1154-92-1479) (1780) bioﬁlm and its optimization. Preliminary report. 4:15PM Building a Mathematical Model of the Sherli Koshy-Chenthittayil*, Reinhard (1788) Merkel Cell. Preliminary report. Laubenbacher, Pedro Mendes,Center Paulina Czarnecki*, University of for Quantitative Medicine, UConn Health, Michigan, Jennifer Crodelle,Courant and Anna Dongari-Bagtzoglou, Dept. Institute of Mathematical Sciences, NYU, Oral Health Sciences, UConn Health and Calina Copos, Courant Institute of (1154-92-480) Mathematical Sciences (1154-92-1481)

164 Friday, January 17 – Program of the Sessions

4:30PM Mathematical model of the Emerging 3:00PM Creating Community-Responsive (1789) Fungal Pathogen Batrachochytrium (1798) Mathematical Outreach Programs. Salamandrivorans transmission on the Brandy S Wiegers, Central Washington Eastern Newt with multiple stages of University (1154-97-2002) infections. 3:15PM Investigating college algebra students’ Md Raﬁul Islam*, Texas Tech University, (1799) current pre-requisite understandings and Mathew Gray, University of Tennessee testing the effects of an alternative Institute of Agriculture, and Angela pre-requisite algebra curriculum: A Peace, Texas Tech University mixed-methods study. Preliminary report. (1154-92-1577) Volkan Sevim,UniversityofSouth 4:45PM Conceptual Model for “Replicator – Carolina Beaufort (1154-97-2205) (1790) Genetic Parasite” Dynamics: Bifurcation Approach. 3:30PM Trends in pre-college advanced Faina S. Berezovskaya*, Howard (1800) mathematics preparation and access for University, and Georgy P Karev,National historically marginalized groups. Center for Biotechnology Information, Daniel Zaharopol,TheArtofProblem NIH (1154-92-1751) Solving Initiative / Bridge to Enter Advanced Mathematics (BEAM) AMS Contributed Paper Session on (1154-97-2244) Mathematics Education 3:45PM Montana Math Circle. Preliminary report. (1801) Monte S Meyerink*, Fenqjen Luo and 1:00 PM –4:40PM Room 602, Meeting Room Ciara D Burgal, Montana State University Level, Colorado Convention Center (1154-97-2316)

1:00PM Object-Label-Order effect when learning 4:00PM Creating Interactive Classrooms Using (1791) from an inconsistent source. (1802) the Flipped Model with Supplemental Timmy Ma, Dartmouth College Instructors. Preliminary report. (1154-91-742) Rhonda D Fitzgerald*andAnne 1:15PM Successful and sustainable Fernando, Norfolk State University (1792) undergraduate research in statistics (1154-97-2832) through vertical integration of experience 4:15PM Supportive environment in a and horizontal integration of disciplines. (1803) mathematically rigorous co-requisite lab Audrey E Hendricks,Universityof course ensures student success in the Colorado Denver (1154-97-102) Introduction to Proofs. 1:30PM The Design and Implementation of a Ekaterina (Katya) Yurasovskaya, Seattle (1793) Course in Mathematical Research and University (1154-97-2705) Communication. Preliminary report. 4:30PM Alliance of Indigenous Math Circles Chad Estabrooks*, USMA West Point, and David McArdle,Universityof (1804) (AIMC) as a study in network building. Connecticut (1154-97-289) Tatiana Shubin*, San Jose State University, and Bob Klein,Ohio 1:45PM College Algebra Students’ Understanding University (1154-97-2734) (1794) of Rational Functions Using Computer-Aided-Instruction (CAI). AMS Contributed Paper Session on Ordinary Avijit Kar, Georgia State University Differential Equations, Applications and (1154-97-306) Related Topics. 2:00PM Break

2:15PM Email Correspondence: Reaching Out 1:00 PM –4:55PM Room 604, Meeting Room (1795) Individually for Student Success. Level, Colorado Convention Center Preliminary report. Jasmine H. Hocutt,Universityof 1:00PM Effects of Excess Food-Nutrient Content Alabama (1154-97-334) (1805) on the Coexistence of Competing 2:30PM Impacts of a cross-institutional Consumers. (1796) undergraduate research experience Lale Asik*andAngela Peace, workshop on student understanding of Department of Mathematics and and self-efﬁcacy for research. Statistics, Texas Tech University Megan Olivia Powell*, University of (1154-34-247) North Carolina Asheville, Angela Antonou, University of St. Francis, and 1:15PM Some Epidemic Models on Time Scales. Sara Liesman, Illinois State University (1806) Gulsah Yeni*andElvan Akin, Missouri (1154-97-1356) University of Science and Technology (1154-39-2541) 2:45PM Two models for blended learning in (1797) mathematics courses using online 1:30PM Mathematical Modeling of an Immune content. Preliminary report. (1807) Checkpoint Inhibitor and Its Synergy with Kristin M. Kurianski*andJennifer an Immunostimulant. French, Massachusetts Institute of Elpiniki Nikolopoulou,ArizonaState Technology (1154-97-1594) University (1154-34-866)

165 Program of the Sessions – Friday, January 17 (cont’d.)

1:45PM Generalized Monotone Method for 4:15PM An Extension of Regressive Functions (1808) Nonlinear Caputo Fractional Impulsive (1818) from Discrete Nabla Calculus into the Differential Equations. Preliminary Complex Domain. Preliminary report. report. Kevin Ahrendt, Areeba Ikram and Yunxiang Bai*andAghalaya Vatsala, Larsen Kronstad*, Colorado School of University of Louisiana at Lafayette Mines (1154-39-1700) (1154-34-891) 4:30PM Differentiability of a fractional difference 2:00PM Upper semi-continuous convergence of (1819) operator and modeling applications. (1809) attractors for a Hop ﬁeld-type lattice Preliminary report. model. Kevin Ahrendt and Michael Basiru Usman*, Auburn University, O’Leary*, Colorado School of Mines Auburn AL, Xiaoying Han and Peter E. (1154-39-1978) Kloeden, Auburn University, Auburn, AL 4:45PM Sturm-Liouville Problems in Discrete (1154-34-1062) (1820) Nabla Fractional Calculus. Preliminary report. 2:15PM Long-lasting Insecticidal Nets and the Kevin Ahrendt, Areeba Ikram and (1810) Quest for Malaria Eradication: A Rocco Marchitto*, Colorado School of Mathematical Modeling Approach. Mines (1154-39-2332) Enahoro A. Iboi*, Abba B Gumel, Steffen Eikenberry, Silvie Huijben MAA Contributed Paper Session on and Krijn Paaijmans,ArizonaState University (1154-34-915) Combining Technological Tools and Innovative Practices to Improve Student 2:30PM Modeling the interplay between hepatitis Learning Outcomes, II (1811) D virus (HDV) and hepatitis B virus (HBV) during anti-HDV treatment. Preliminary 1:00 PM –3:35PM Room 502, Meeting Room report. Level, Colorado Convention Center Preeti Dubey*andHarel Dahari, Loyola University Chicago (1154-34-1427) Organizers: Marianna Bonanome,New York City College of 2:45PM Optimal Control Treatment Analysis for Technology (1812) the Predator-Prey Chemotherapy Model. Ismail Abdulrashid*, Auburn University, Manmohan Kaur, Hakim Ghazzai, Stevens Institute of Benedictine University Technology, Xiaoying Han, Auburn Ariane M. Masuda,New University, and ,Stevens Yehia Massoud York City College of Institute of Technology (1154-34-1661) Technology 3:00PM Mixed-mode oscillations as long transient K. Andrew Parker,NewYork (1813) dynamics in a predator-prey model with City College of Technology timescale separation. Susmita Sadhu, Georgia College and 1:00PM Integrating technology and pedagogical State University (1154-34-1832) (1821) strategies for learning and teaching calculus. 3:15PM Boundary Triples and Weyl m-functions KatiusciaC.B.Teixeira*andEduardo V. (1814) for Powers of the Jacobi Differential O. Teixeira, University of Central Florida Operator. Preliminary report. (1154-B5-1739) Dale Frymark*andAnnemarie Luger, 1:20PM Using traditional online content, Stockholm University (1154-34-2032) (1822) innovative online assignments and back-to-basic pen-and-paper in class 3:30PM Program- positional strategies for a (1815) Lotka -Volterra type cancer control student projects to address the needs of model. a diverse precalculus body. Ellina Grigorieva*, Texas Woman’s Dan McGee*, Axel Brandt, Steven University, and Evgenii Khailov, Wilkinson and Bethany Noblitt, Lomonosov Moscow State University, Northern Kentucky University Moscow , Russia (1154-49-1331) (1154-B5-976) 1:40PM Flipping the Classroom: An updated 3:45PM On the dynamics of certain classes of (1823) approach. (1816) nonlinear discrete discontinuous Matthew Jonathan Peeples,United population models. States Naval Academy Preparatory School Vlajko L Kocic, Xavier University of (1154-B5-1664) Louisiana (1154-39-1082) 2:00PM Which One Doesn’t Belong? Examining 4:00PM Solutions to a three point boundary value (1824) Graphs with Dynamic Representations. (1817) problem in nabla fractional calculus. Nina Bailey*, University of North Preliminary report. Carolina - Charlotte, and Samuel D Reed, Kevin Ahrendt, Colorado School of Middle Tennessee State University Mines (1154-39-1451) (1154-B5-1762)

166 Friday, January 17 – Program of the Sessions

2:20PM A Technology-Enhanced, Flipped Course 2:20PM Tasks to Foster Mathematical Creativity (1825) Design to Foster Students’ Understanding (1833) in Calculus I. of Statistics. Houssein El Turkey*, University of New Abeer Hasan, Humboldt State University Haven, Gulden Karakok,Universityof (1154-B5-1156) Northern Colorado, Gail Tang,University of La Verne, Paul Regier, Milos Savic, 2:40PM Real Data is Important: Live, Data University of Oklahoma, and Emily (1826) Collection and Analysis for Statistics Cilli-Turner, University of La Verne Classrooms Using The Free Classroom (1154-E5-736) Stats Platform. David G Taylor*andAdam F Childers, MAA Contributed Paper Session on Inclusive Roanoke College (1154-B5-2139) Excellence for the Mathematical Sciences, I 3:00PM The Use of a Flipped Classroom to (1827) Strengthen Problem Solving Skills. 1:00 PM –3:55PM Room 501, Meeting Room Gregory A. Varner,JohnBrown Level, Colorado Convention Center University (1154-B5-542) Organizers: Naiomi Cameron,Lewis& 3:20PM Integrating Technology and Project Based Clark College (1828) Learning in a Finite Mathematics Class. Rachelle DeCoste,Wheaton Preliminary report. College Jing Wang*andSandra Davis,Christian Brothers University (1154-B5-1990) Chris Goff, University of the Paciﬁc MAA Contributed Paper Session on Fostering Semra Kilic-Bahi, Creativity in Undergraduate Mathematics Colby-Sawyer College Courses, II 1:00PM An Interdisciplinary Approach to (1834) Inclusive Excellence. Preliminary report. 1:00 PM –2:35PM Room 503, Meeting Room Kerry M. Luse, Trinity Washington Level, Colorado Convention Center University (1154-F5-1892) 1:20PM Backward Design and Creating a Organizers: Emily Cilli-Turner, (1835) Supportive Culture in Precalculus and University of La Verne First-semester Calculus. Preliminary report. Houssein El Turkey, Jana Gevertz, Matthew Mizuhara, University of New Haven Susan Schmoyer*andSuriza van der Sandt, The College of New Jersey Gulden Karakok,University (1154-F5-1795) of Northern Colorado 1:40PM Girls Tinker Academy- How a summer Milos Savic,Universityof (1836) program in making tries to close the gap. Oklahoma Natalie LF Hobson, Sonoma State University (1154-F5-1636) Gail Tang,UniversityofLa Verne 2:00PM The Alliance of Indigenous Math Circles (1837) Report on the 2019 Summer Camps for 1:00PM Flipping the elementary math education Indigenous Students and K-12 Teachers. (1829) classroom to cultivate creativity within Tatiana Shubin, Alliance of Indigenous each student through the design and Math Circles, San Jose State University, presentation of unique, imaginative Bob Klein, Alliance of Indigenous Math Common Core lesson plans. Circles, Ohio University, and Amanda Margaret Smolinka Adams,South Serenevy*, Riverbend Community Math Georgia State College (1154-E5-579) Center (1154-F5-1388)

1:20PM Employing the Number Talk concept in 2:20PM The Young Scholars Research Experiences (1830) the Undergraduate Classroom. (1838) in Mathematics (YSREM) at University of Kathy Tomlinson*andKeith Nabb, Guam. University of Wisconsin—River Falls Hyunju Oh, University of Guam (1154-E5-1099) (1154-F5-1065) 2:40PM Making the Classroom More Inclusive: 1:40PM Relaxing Constraints on Creativity. (1839) Ideas and Strategies. (1831) Rick Cleary, Babson College James E. Hamblin, Shippensburg (1154-E5-1238) University (1154-F5-992)

2:00PM Inquiry and Creative Problem Solving in a 3:00PM Unpacking LGBTQA: Experiences and (1832) General Education Mathematics Course. (1840) supports for queer spectrum students in Preliminary report. math. Preliminary report. Manmohan Kaur, Benedictine University Matthew K Voigt, San Diego State (1154-E5-1776) University & UC San Diego (1154-F5-975)

167 Program of the Sessions – Friday, January 17 (cont’d.)

3:20PM Research Program in Mathematics for 1:20PM Envisioning possibilities: Visual analytics (1841) Young Scientists. Preliminary report. (1849) in figure skating. Liljana Babinkostova*andMarion Janet Liu*, Microsoft, Garrett Lucash, Scheepers,BoiseStateUniversity Wayland, MA, and Diana S Cheng, (1154-F5-429) Towson University, Towson, MD 3:40PM Promoting STEM Retention through (1154-L1-45) (1842) Self-Efficacy. 1:40PM Pythagorean Expectation As Predictor in John Symms*andKathrine Kramer, (1850) Major League Baseball. Carroll University (1154-F5-179) Andrew B Perry, Springfield College (1154-L1-703) MAA Contributed Paper Session on 2:00PM MLB: Decision Making on the Corners. Innovative and Effective Ways to Teach (1851) Preliminary report. Linear Algebra Isabelle Pardew,TowsonUniversity (1154-L1-1468) 1:00 PM –2:35PM Room 507, Meeting Room 2:20PM Pitcher Effectiveness: A step towards in Level, Colorado Convention Center (1852) game analytics and pitcher evaluation. Chris Watkins*, Cyril Rakovski and Organizers: Sepideh Stewart,University Vincent Berardi, Chapman University of Oklahoma (1154-L1-711) Gil Strang,MIT David Strong, Pepperdine MAA Contributed Paper Session on University Mathematics and the Arts: in the Classroom Megan Wawro,Virginia and Beyond, III Tech 1:00 PM –2:55PM Room 504, Meeting Room 1:00PM Principal component analysis and deep Level, Colorado Convention Center (1843) learning. Gilbert Strang, MIT (1154-H1-2842) Organizer: Douglas Norton, Villanova 1:20PM Designing a computational linear University (1844) algebra lab course using Google Colab. 1:00PM Klein Concert: A Report from a Preliminary report. (1853) Math-Musical Classroom Experience. Mark Hughes, Brigham Young University Maria C. Mannone, Department of (1154-H1-1521) Mathematics and Informatics, University 1:40PM Combining Flipped Linear Algebra Using of Palermo, Italy (1154-K1-1438) (1845) Open Educational Resources with 1:20PM Mathematics and Musical Entropy. Concept Questions a la Peer Instruction. (1854) Federico Favali*, Universidad Nacional Preliminary report. de Tres de Febrero (Buenos Aires), and John Conrad Merkel,Oglethorpe Maria C. Mannone, Department of University (1154-H1-1925) Mathematics and Informatics, University 2:00PM A Second Linear Algebra Course of Palermo (1154-K1-1812) (1846) Emphasizing Data Analysis within a 1:40PM Music, Mathematics, and Mr. Euler. Jupyter Notebook Environment. (1855) Larry G. Blaine, Plymouth State David Austin and Paul E. Fishback*, University (1154-K1-1883) Grand Valley State University 2:00PM Resolving a Logical Inconsistency in a (1154-H1-948) (1856) Framework to Model Musical Rhythms. 2:20PM Teaching and learning Linear Algebra Matthew Lehman,Universityof (1847) proofs. Massachusetts Boston (1154-K1-1522) Sepideh Stewart,University 2:20PM Mathematics, Consistency, and of Oklahoma, Norman, Oklahoma (1857) Beethoven. (1154-H1-2512) Randall E. Cone, Salisbury University, University System of Maryland MAA Contributed Paper Session on (1154-K1-944) Mathematics and Sports, II 2:40PM Dancing the Quaternions. (1858) Karl H. Schaffer, De Anza College / 1:00 PM –2:35PM Room 506, Meeting Room MoveSpeakSpin (1154-K1-2585) Level, Colorado Convention Center MAA General Contributed Paper Session on Organizers: Diana Cheng,Towson University Analysis

John David, Virginia Military 1:00 PM –5:40PM Room 707, Meeting Room Institute Level, Colorado Convention Center 1:00PM Jumping Circles: Developing fraction (1848) sense through kinesthetic activities. Organizers: Cathy Erbes, Hiram College Carly Berry*andDiana S Cheng, Holley Friedlander, Towson University (1154-L1-910) Dickinson College

168 Friday, January 17 – Program of the Sessions

Steven McKay,Brigham 4:45PM A sequence of means and generalization. Young University (1873) Jessica N Gibson*andRoman Wong, 1:15PM Chordal Hausdorff Convergence and Washington & Jefferson College (1859) Quasihyperbolic Distance. (1154-VM-1112) David Herron, Abigail Richard*, 5:00PM A heuristic derivation of the Boole University of Cincinnati, and Marie (1874) summation formula. Snipes, Kenyon College (1154-VM-2690) Thomas J. Osler,RowanUniversity (1154-VM-2684) 1:30PM Basis functions in time scales. Preliminary (1860) report. 5:15PM Lower Semicontinuity and Γ-convergence Kirsten R Messer, Colorado State (1875) of a Class of Linear Growth Functionals University - Global (1154-VM-1004) with L1 Data. Thomas Wunderli,TheAmerican 1:45PM An alternative definition of exponential (1861) functions in time scales using basis University of Sharjah (1154-VM-288) functions. Preliminary report. 5:30PM Developments in the semi-local Beth Schaubroeck,U.S.AirForce (1876) convergence of Newton’s method. Academy (1154-VM-959) Yauheniya Shviadok*, Ioannis K. Argyros and Samundra Regmi, 2:00PM Two Competitive Lotka-Volterra Systems (1862) with Nonlinear Competition. Cameron University (1154-VM-390) Grant C. Wagner,JamesMadison University (1154-VM-2176) MAA General Contributed Paper Session on Other Topics 2:15PM Low Regularity Non-L2(Rn) Local (1863) Solutions to the gMHD- system. α 1:00 PM –5:55PM Room 710, Meeting Room Lorenzo Riva, Creighton University Level, Colorado Convention Center (1154-VM-449) 2:30PM Shape through sound. Organizers: Cathy Erbes, Hiram College (1864) Javad Namazi, FDU (1154-VM-1097) Holley Friedlander, 2:45PM Entire Functions, Entirely Discontinuous. Dickinson College (1865) Preliminary report. Steven McKay,Brigham Jeramiah A. Hocutt,Universityof Young University Alabama (1154-VM-625) 1:00PM The Topological Structure of a Family of 3:00PM Determining Values of Spectral (1877) Excellent Morse Functions. (1866) ζ-Functions for Sturm–Liouville Eugene Fiorini, Muhlenberg College, Operators. Preliminary report. Bryan Walker*, Sewanee: The University Jonathan Stanfill*, Baylor University, of the South, Sabrina Traver,King’s Guglielmo Fucci, East Carolina College, Robert Argus,GeorgeMason, University, Fritz Gesztesy and Klaus Cristian Hernandez, Regis University, Kirsten, Baylor University (1154-VM-682) and Benjamin Nagle, Muhlenberg 3:15PM Chain Recurrence in Graph Determined College (1154-VV-2382) (1867) Hybrid Systems. 1:15PM The Lake Wobegon Paradox. Kimberly D Ayers, Carroll College (1878) C. Bryan Dawson,UnionUniversity (1154-VM-244) (1154-VV-693) 3:30PM Fractional derivatives in one-sided 1:30PM Bifurcations of a discrete analog of the (1868) weighted Sobolev spaces. (1879) Bernoulli differential equation. Mary Vaughan*andPablo Raul´ Stinga, Chris Ahrendt,Universityof Iowa State University (1154-VM-193) Wisconsin-Eau Claire (1154-VV-1110) 3:45PM Recent updates on PoincaréandSobolev 1:45PM Lyapunov Inequalities for Discrete (1869) inequalities in the Monge-Ampère (1880) Fractional Nonlinear Boundary Value quasi-metric structure. Problems. Preliminary report. Min Ranabhat*andDiego Maldonado, Areeba Ikram, Colorado School of Mines Kansas State University (1154-VM-421) (1154-VV-2489) 4:00PM Classifying solutions for an important 2:00PM Tree-penalized TSP: A hybrid objective (1870) functional equation in Complex Analysis. (1881) function for linear data ordering. Danqi Yin*andBrittney Miller,Coe Denis A. Aliyev*, Virginia Military College (1154-VM-2387) Institute, and Craig Lee Zirbel, Bowling 4:15PM Sendov conjecture for polar derivative of Green State University (1154-VV-1921) (1871) polynomials. 2:15PM Peakless Motzkin Paths with Marked Ritu Dhankar*andPrasanna Kumar, (1882) Level Steps at Fixed Height. Birla Institute of Technology and Science, Naiomi T Cameron, Spelman College, Pilani K K Birla Goa Campus (1154-VM-34) and Everett N Sullivan*, Virginia Tech 4:30PM Quantum Bruhat Graphs, Asymptotics, (1154-VV-1131) (1872) and Undergraduate research. 2:30PM Color Space Mathematical Modeling. Ryan Shifler, Salisbury University (1883) Mohamed Allali, Chapman University (1154-VM-859) (1154-VV-1863)

169 Program of the Sessions – Friday, January 17 (cont’d.)

2:45PM Positional games and the probabilistic 5:30PM Utilizing Inquiry Based Learning to (1884) method. Preliminary report. (1894) Prepare Urban High School Students for Segun Victor Ofe, Sam Houston State Success in College Mathematics. University (1154-VV-2651) Preliminary report. Kenneth Horwtiz*, Angela R Garretson 3:00PM Two dependent probabilistic and Bruce Bukiet, New Jersey Institute of (1885) chip-collecting games. Technology (1154-VV-2273) Joshua Harrington, Department of Mathematics, Cedar Crest College, Kedar 5:45PM Positioning, Navigation, and Timing Karhadkar, Department of Mathematics, (1895) Trust Inference Engine. The Pennsylvania State University, Joseph J. Rushanan*andAndres Madeline Kohutka, Department of Molina-Markham, The MITRE Mathematics, Cedar Crest College, Tessa Corporation (1154-VV-1593) Stevens*, Department of Mathematics, Applied Mathematics and Statistics, Case MAA General Contributed Paper Session on Western Reserve University, and Tony W. Probability and Statistics H. Wong, Department of Mathematics, Kutztown University of Pennsylvania (1154-VV-2643) 1:00 PM –4:40PM Room 709, Meeting Room Level, Colorado Convention Center 3:15PM Break.

3:30PM Steiner Algebras. Preliminary report. Organizers: Cathy Erbes, Hiram College (1886) Benjamin R Prather,FloridaState University (1154-VV-1923) Holley Friedlander, Dickinson College 3:45PM How often do two permutations meet in (1887) the minimal element? Steven McKay,Brigham Adam J Hammett and James Ford Young University McElroy*, Cedarville University (1154-VV-2309) 1:00PM On the use of Bayesian quantile 4:00PM Maximally sized upward and downward (1896) regression method to explore the (1888) closed P-free families. historical trends in extreme precipitation ASophieAiken, Colorado College and their connections with large-scale (1154-VV-1674) climate patterns over the contiguous USA. 4:15PM Security of generalized lightweight Bhikhari Tharu*andNirajan Dhakal, (1889) substitution permutation ciphers. Spelman College (1154-VT-1005) Preliminary report. Liljana Babinkostova,BoiseState 1:15PM Necessary sample sizes for specified University, Robert J. Erbes,Idaho (1897) closeness and confidence of matched National Lab, William R. Myers, data under the skew normal setting. New Mexico Institute of Mining and Cong Wang*, Tonghui Wang, David Technology, and William Unger*, Boise Trafimow and Hunter A. Myuz,New State University (1154-VV-2736) Mexico State University (1154-VT-1046)

4:30PM ”Will They or Won’t They?”: Predictive 1:30PM E-Bayesian Estimation on Cure Model for (1890) Models of Student College Commitment (1898) Right Censored Data. Preliminary report. Decisions Using Machine Learning Durga H Kutal*andKhyam N Paneru, Treena Basu*, Ron Buckmire, University of Wisconsin-Whitewater Occidental College, Kanadpriya Basu, (1154-VT-1755) Snack Nation, and Nishu Lal, Occidental College (1154-VV-1047) 1:45PM Solving Statistical Estimation Problems (1899) with Algebraic Geometric Tools. 4:45PM Convexity and star-shapedness of joint (1891) matricial range. Grant Lee Innerst*, Shippensburg Pan Shun Lau, University of Nevada, University, and David J Kahle,Baylor Reno (1154-VV-299) University (1154-VT-1501)

5:00PM Weak log-majorization of unital 2:00PM Progress on bounding site percolation (1892) trace-preserving completely positive (1900) thresholds of Archimedean lattices. maps. Preliminary report. Tin-Yau Tam, University of Nevada, Reno John C. Wierman, Johns Hopkins (1154-VV-868) University (1154-VT-250)

5:15PM On maps preserving Lie products equal 2:15PM Clustering in Sparse Popularity Adjusted (1893) to a rank-one nilpotent. (1901) Stochastic Block Model. Victor Ginsburg*, Pennsylvania State Majid Noroozi*andMarianna Pensky, University, Ricardo Velasquez,The University of Central Florida University of Texas at Austin, and (1154-VT-612) Hayden Julius, Kent State University (1154-VV-1855) 2:30PM Break.

170 Friday, January 17 – Program of the Sessions

2:45PM Conﬁdence intervals for the mean and a 1:00PM A Generalized Theory of Information to (1902) percentile based on zero-inﬂated (1909) Improve Training and Predictions. lognormal data. Preliminary report. Md Sazib Hasan*, Dixie State University, Jed A. Duersch*, Sandia National and Kalimuthu Krishnamoorthy, Laboratory, and Thomas A. Catanach, University of Louisiana at Lafayette Sandia National Laboratories (1154-VT-1066) (1154-94-2558)

3:00PM Lehmann ROC Regression for 1:30PM Tuning Multigrid Methods with Robust (1903) Longitudinal Data. (1910) Optimization. Melissa Innerst*, Juniata College, and Matt Menickelly*, Argonne National Jack D Tubbs, Baylor University Laboratory, Jed Brown,Universityof (1154-VT-1402) Colorado at Boulder, Yunhui He, University of Waterloo, Scott 3:15PM Bootstrap Control Chart for Pareto MacLachlan, Memorial University of (1904) Percentiles. Preliminary report. Newfoundland, and Stefan Wild, Argonne Ruth Burkhalter,UniversityofSouth National Laboratory (1154-90-1354) Dakota (1154-VT-2337) 2:00PM ”Sintering” models and measurements: 3:30PM Inference on the difference of location (1911) data assimilation for microstructure (1905) parameters under Multivariate prediction of nylon component SLS skew-normal setting. Preliminary report. additive manufacturing. Ziwei Ma*andTonghui Wang,New William Rosenthal*andFrancesca Mexico State University (1154-VT-2090) Grogan, Pacific Northwest National Laboratory (1154-62-2564) 3:45PM Multiple Points of Fractional Brownian 2:30PM Generative training of quantum d (1906) Motion in R . (1912) Boltzmann machines with hidden units. Mark Landry*, Michigan State University, Preliminary report. Paige Pearcy, University of Arizona, and Nathan Wiebe,PacificNorthwest Cheuk-Yin Lee, Michigan State University National Laboratory (1154-68-1338) (1154-VT-1869) 3:00PM Recent mathematical developments for 4:00PM Accessible Analysis of Longitudinal Data (1913) vehicle security, analyzing host logs, and (1907) with Linear Mixed Effects Models: There’s other applications. an App for That. Robert A Bridges, Oak Ridge National Jessica Murphy*, Pitshou Nzazi Laboratory (1154-90-961) Duki, Nicholas Weaver and Audrey 3:30PM Detecting anomalous changes in remote Hendricks, University of Colorado (1914) sensing imagery from different sensors. Denver (1154-VT-2117) Amanda Ziemann*, Christopher X. Ren and James Theiler, Los Alamos National 4:30PM Combining statistical literacy with real (1908) world data-skills: What should a first Laboratory (1154-86-2267) course in data science for computer 4:00PM From Nanoporous Materials to science majors cover? Preliminary report. (1915) Cosmology: Applied Topology at the Josh Hiller*andMonica National Labs. Morales-Hernandez, Adelphi University Dmitriy Morozov,LawrenceBerkeley Department of Mathematics and National Laboratory (1154-55-1828) Computer Science (1154-VT-482) 4:30PM An Investigation Using Homology and (1916) Inverted Distances. Preliminary report. SIAM Minisymposium on Mathematics at the Brett A. Jefferson,PacificNorthwest National Laboratories National Laboratory (1154-55-2154) 5:00PM Panel Discussion: Mathematics at the 1:00 PM –6:00PM Room 301, Meeting Room National Laboratories. Level, Colorado Convention Center NAM Haynes-Granville-Browne Session of Organizers: Stephen J. Young,Pacific Presentations by Recent Doctoral Recipients Northwest National Laboratory 1:00 PM –4:00PM Room 605, Meeting Room Timothy Doster,Pacific Level, Colorado Convention Center Northwest National Laboratory Organizers: Naiomi Cameron,Spelman College Tegan Emerson,Pacific Edray Goins, Pomona Northwest National College Laboratory 1:00PM Enumerations of Restricted Dumont Emilie Purvine,Pacific (1917) Permutations. Northwest National Opel Jones,TowsonUniversity Laboratory (1154-05-2157)

171 Program of the Sessions – Friday, January 17 (cont’d.)

1:45PM Lower bounds for induced poset MAA Contributed Paper Session on Research (1918) saturation. in Undergraduate Mathematics Education Ryan R. Martin, Iowa State University, (RUME), III Heather C. Smith, Davidson College, and Shanise Walker*, University of 1:20 PM –5:35PM Room 505, Meeting Room Wisconsin-Eau Claire (1154-06-1056) Level, Colorado Convention Center 2:30PM Positive Deﬁnite Kernels, Harmonic Organizers: Nicole Engelke Infante, (1919) Analysis, and Boundary Spaces: West Virginia University Drury-Arveson Theory, and Related. Aqeeb A Sabree, Xavier University Shiv Smith Karunakaran, (1154-46-2678) Michigan State University Megan Wawro,Virginia 3:15PM A New Regularization Term for Deep (1920) Neural Networks With Applications to Tech Biological Data. 1:20PM Calculus Students’ Understandings of ZerottiLWoods, Johns Hopkins Applied (1921) Graphical Representations of Functions Physics Laboratory (1154-92-2145) and Differences of Outputs. Preliminary report. AMS-MAA Panel Benjamin David Sencindiver, Colorado State University (1154-N5-2691) 1:00 PM –2:20PM Room 601, Meeting Room 1:40PM Students’ meanings for the Derivative Level, Colorado Convention Center (1922) at a Point in the context of Linear Approximation. Living Proof: Stories of Resilience Along Franklin H Yu, Arizona State University the Mathematical Journey. (1154-N5-2389) Organizers: Allison Henrich, Seattle 2:00PM Students’ Non-attendance to the University (1923) Mathematical Meanings of the Symbols and their Common Errors in Calculus Emille Lawrence,University Courses. Preliminary report. of San Francisco Kedar M Nepal*, Mercer University, Matthew Pons,North Krishna Pokharel, Young Harris Central College College, Deepak Basyal,Universityof Wisconsin-Washington County, Debendra David Taylor,Roanoke Banjade, Coastal Carolina University, College and Manoj Lamichhane,Florida Panelists: Allison Henrich, Seattle Polytechnique University (1154-N5-1492) University 2:20PM Distinctions in Undergraduate Students’ Emille Lawrence,University (1924) Interpretations of Differences from of San Francisco Calculus Statements in the Graphical Register. Matthew Pons,North Erika David Parr, Rhodes College Central College (1154-N5-2475) Candice Price, California 2:40PM Students’ Gaze Patterns and State University, Chico (1925) In-the-Moment Shape Thinking. Alicia Prieto-Langarica, Wesley K. Martsching,Universityof Youngstown State University Northern Colorado (1154-N5-2625) 3:00PM Towards a Hypothetical Learning Robin Wilson, California (1926) Trajectory for business and marginal State Polytechnic University, functions. Pomona Ralph E. Chikhany, Washington State University, Pullman, WA (1154-N5-912) Project NExT 3:20PM A conceptual analysis of students’ (1927) abstracted structural reasoning. 1:00 PM –2:15PM Mile High Ballroom 4d-4f, Yufeng Ying*andKevin C Moore, Ballroom Level, Colorado Convention Center University of Georgia (1154-N5-1484) Fostering An Equitable Classroom. 3:40PM Examining area of a rectangular region (1928) with area-unit comparison. Preliminary Organizers: Heather Brooks,University report. of California Los Angeles Sayonita Ghosh Hajra*andYajenny Christina Edholm, Scripps Pacheco Enamorado, California State College University, Sacramento (1154-N5-599) 4:00PM Investigating Prospective Secondary Ryan Moruzzi,Ithaca (1929) Mathematics Teachers’ Evolving Function College Concept Images. Mark Weaver,Elon Janessa M Beach,TheUniversityof University Texas at Arlington (1154-N5-981)

172 Friday, January 17 – Program of the Sessions

4:20PM Variation, Covariation, and Conceptual 4:00PM A generalization of Wilf’s Conjecture. (1930) or Experiential Time. (1939) Michael DiPasquale, Colorado State Kevin C. Moore, University of Georgia University (1154-13-840) (1154-N5-152) 4:30PM Counting the number of numerical 4:40PM Understanding students’ uses of dynamic (1940) semigroups using polytopes. (1931) geometry environments in screencast Hayan Nam*, Iowa State University, and presentation. Nathan Kaplan, University of California, Younggon Bae,UniversityofTexasRio Irvine (1154-05-1881) Grande Valley (1154-N5-1822) 5:00PM Report on homological finiteness 5:00PM State of the undergraduate Geometry (1941) conditions for one-relator monoids. (1932) courses for secondary Teachers: Preliminary report. Curriculum, Instructional Practices, and Robert D Gray, University of East Anglia, Student achievement. and Benjamin Steinberg*, The City Patricio G Herbst, Irma E. Stevens*, College of New York (1154-20-1169) Amanda M. Milewski, Michael G Ion and Inah Ko, University of Michigan 5:30PM Conjugacy and the center of inverse (1154-N5-2080) (1942) monoids. Michael Kinyon, University of Denver 5:20PM Using autoethnographies in qualitative (1154-20-841) (1933) research concerning the evolution of preservice mathematics teachers’ ASL Invited Address professional identity. William Hall*, Washington State University, and Ashley Whitehead, 2:00 PM –2:50PM Room 302, Meeting Room Appalacian State University Level, Colorado Convention Center (1154-N5-1630) (1943) Representation theorems for AMS Special Session on Recent Trends in exchangeable structures: a computability-theoretic perspective. Semigroup Theory Cameron E. Freer, Massachusetts Institute of Technology (1154-03-1223) 1:30 PM –5:50PM Room 712, Meeting Room Level, Colorado Convention Center Rocky Mountain Mathematics Consortium Organizers: Michael Kinyon,University Board of Directors Meeting of Denver 2:15 PM –4:00PM Granite C, 3rd Floor, Ben Steinberg, City College of New York Hyatt Regency Denver 1:30PM Bands and symmetry. AMS Committee on Science Policy (1934) Francis J Pastijn, Marquette University, Milwaukee, Wisconsin (1154-20-1675) 2:30 PM –4:00PM Room 203, Meeting Room 2:00PM Graph inverse semigroups and Leavitt Level, Colorado Convention Center (1935) path algebras. Preliminary report. John C Meakin*, Department A Call to Action–Grassroots Advocacy for of Mathematics, University of Our Profession Nebraska-Lincoln, and Zhengpan Wang, Southwest University, China Organizers: Francis Su, Harvey Mudd (1154-20-438) College 2:30PM Maximal Commutative Subsemigroups of Michael Vogelius,Rutgers, (1936) a Finite Semigroup. The State University of New Janusz Konieczny,UniversityofMary Jersey Washington, Fredericksburg, Virginia Suzanne Weekes, Worcester (1154-20-572) Polytechnic Institute 3:00PM Topological Transformation Monoids. Moderator: Francis Su, Harvey Mudd (1937) Zachary Mesyan*, University of College Colorado, Colorado Springs, James D. Mitchell, University of St Andrews, Panelists: Kira Hamman, Penn State and Yann H. Péresse,Universityof University Hertfordshire (1154-20-92) James Ricci,Daemen 3:30PM On inverse hulls of Markov subshifts. College (1938) Preliminary report. Anthony Várilly-Alvarado, David Milan*, The University of Texas at Rice University Tyler, Aria Beaupré, Harvey Mudd College, Anthony Dickson, Youngstown State Director of State University, and Christin Sum, Constituent Affairs,Office California State University-Long Beach of Senator Michael Bennet (1154-20-874) (CO-D)

173 Program of the Sessions – Friday, January 17 (cont’d.)

Presentations by MAA Teaching Award ASL Contributed Paper Session Recipients 3:00 PM –4:50PM Room 302, Meeting Room 2:30 PM –3:40PM Four Seasons Ballroom 1, Level, Colorado Convention Center Ballroom Level, Colorado Convention Center 3:00PM Local Hanf Numbers, Kurepa Trees, and Organizers: Michael Dorff,Brigham (1953) Limit Characterizable Cardinals. Young University Ioannis Souldatos, University of Detroit James Sellers,Universityof Mercy (1154-03-897) Minnesota-Duluth 3:30PM An introduction to HT-ﬁelds. 1944—Ardila-Mantilla, F.— The joyful (1954) Elliot Kaplan, University of Illinois at community practice of doing Urbana-Campaign (1154-03-1435) mathematics.— 4:00PM Companionability Characterization for Federico Ardila-Mantilla, San Francisco (1955) the Expansion of an O-minimal Theory by State University (1154-A0-2162) a Dense Subgroup. 1945—Tomforde, M.— Lessons Learned Alexi T Block Gorman,Universityof from Lessons Taught.— Illinois at Urbana-Champaign Mark Tomforde, University of Houston (1154-03-1436) (1154-A0-1824) 4:30PM Metalogical Extensions. Preliminary 1946—Weekes, S. L.— Taking your place, (1956) report. making more space, and keeping it Joachim Mueller-Theys, Heidelberg, real.— Germany (1154-03-1536) Suzanne L Weekes, Worcester Polytechnic Institute (1154-A0-108) A Town Hall with the AMS Executive Director about the Future of the Joint Mathematics MAA Contributed Paper Session on Meetings. Scholarship on Teaching and Learning Statistics 3:00 PM –4:00PM Room 201, Meeting Room Level, Colorado Convention Center 3:00 PM –4:55PM Room 503, Meeting Room Level, Colorado Convention Center Organizers: Dan Margalit,Georgia Institute of Technology Organizer: Lisa Carnell,HighPoint University Irina Mitrea,Temple University 3:00PM Videos Lectures to Enhance Student (1947) Learning and Performance in an Online MAA Contributed Paper Session on Elementary Statistics Course. Preliminary report. Quantitative Literacy and Social Justice: An Cathy M. Frey,NorwichUniversity Ongoing Dialogue, II (1154-P1-1802) 3:20 PM –4:15PM Room 507, Meeting Room 3:20PM SOTL- driven evolution of a university (1948) probability course. Level, Colorado Convention Center J. Todd Lee, Elon University Organizers: ,Stevenson (1154-P1-2311) Mark A. Branson University 3:40PM Improving Student Ownership in (1949) Introductory Statistics Class through a Catherine Crockett,Point Project-Based Approach. Loma University Vinodh Kumar Chellamuthu, Dixie Jason Douma,Universityof State University, Saint George, Utah Sioux Falls (1154-P1-1273) Gizem Karaali, Ponoma 4:00PM Modeling and Statistical Research with R. College (1950) Leon Kaganovskiy, Touro College (1154-P1-277) Victor Piercey, Ferris State University 4:20PM UsingGeoGebraforStatistics. (1951) Heather Pierce, Emmanuel College Samuel L. Tunstall,Trinity (1154-P1-2587) University 4:40PM Study of Student Performance and 3:20PM Teaching Social Justice and Responsibility (1952) Perceptions in Inverted Introductory (1957) through a Quantitative Reasoning Statistics. Framework in Two Classroom Modules. Reza O. Abbasian*, Texas Lutheran Anne E. Yust*, Debasmita Basu,Eugene University, Dept of Math and CS, and Lang College of Liberal Arts at The New Michael L Czuchry, Texas Lutheran School, and Carol Overby,Parsons University, Department of Psychology School of Design at The New School (1154-P1-416) (1154-M1-2521)

174 Friday, January 17 – Program of the Sessions

3:40PM Quantitative Literacy for Pre-service Radmila Sazdanovic,North (1958) Elementary Teachers in a Remedial Pilot Carolina State University Program. Preliminary report. Yusu Wang, Ohio State Maria G Fung, Worcester State University University (1154-M1-888) Liz Vivas, Ohio State 4:00PM Mathematics, Quantitative Literacy, University (1959) and Social Justice: Continuing the Conversation. Preliminary report. 5:00PM Theoretical justification and error Samuel Luke Tunstall*, Trinity (1960) analysis for slender body theory. University, Victor Piercey, Ferris State Laurel A Ohm, University of Minnesota University, Gizem Karaali, Ponoma 5:00PM Area and Partial Length Spectrum Data. College, Catherine Crockett,PointLoma (1961) Preliminary report. University, Mark A Branson,Stevenson Noelle Sawyer, Wesleyan University University, and Jason Douma,University 5:00PM Extending fibrations of knot complements of Sioux Falls (1154-M1-2809) (1962) to ribbon disk complements. Maggie Miller, Princeton University Project NExT 5:00PM Exponential Domination on CnPk and (1963) infinite grids. 4:00 PM –5:15PM Mile High Ballroom 4d-4f, Faisal Min Mahfoodh,Universityof Ballroom Level, Colorado Convention Center Minnesota, Bo Peng, Carleton College, NSF Proposal Writing Helpful Hints and Elizabeth Sprangel*andMichael Fatal Flaws. Young, Iowa State University Presenters: Karen Keene, Division of 5:00PM Lattice Polytopes arising from Schur Undergraduate Education, (1964) Polynomials and Symmetric Grothendieck National Science Foundation Polynomials. Sandra Richardson, Margaret Bayer, University of Kansas, Division of Undergraduate Bennet Goeckner,Universityof Education, National Science Washington, Su Ji Hong,Universityof Foundation Nebraska, Tyrrell McAllister,University of Wyoming, McCabe Olsen, Ohio State Talitha Washington, University, Casey Pickney, Colorado Division of Undergraduate State University, Martha Yip,University Education, National Science of Kentucky, Semin Yoo,University Foundation of Rochester, and Julianne Vega*, Lee Zia, Division of University of Kentucky Undergraduate Education, 5:00PM Strictly n-regular Hermitian lattices. National Science Foundation (1965) Preliminary report. Freda Li, Wesleyan University MAA Student Poster Session 5:00PM Self-organized division of labor leads to 4:30 PM –6:00PM Hall D, Exhibit Level, (1966) behavioral contagion in mixed social Colorado Convention Center groups. Mari Kawakatsu*, Program in Applied and Computational Mathematics, AMS Congressional Fellowship Session Princeton University, Christopher K. Tokita, Department of Ecology 4:30 PM –6:30PM Room 203, Meeting Room and Evolutionary Biology, Princeton Level, Colorado Convention Center University, Yuko Ulrich, Department of Organizer: Karen Saxe,AMS Ecology and Evolution, University of Speakers: Lucia Simonelli,AMS Lausanne, Vikram Chandra, Jonathan Congressional Fellow Saragosti, Daniel J. C. Kronauer, 2019-20 Laboratory of Social Evolution and Behavior, The Rockefeller University, and Corina E. Tarnita, Department of SIGMAA on Business, Industry, and Ecology and Evolutionary Biology, Government (BIG SIGMAA) Business Meeting Princeton University

4:30 PM –5:15PM Room 506, Meeting Room 5:00PM Sketching and Clustering Metric Measure Level, Colorado Convention Center (1967) Spaces. Facundo Memoli,TheOhioState AWM Workshop: Poster Presentations by University, Anastasios Sidiropoulos, University of Illinois at Chicago, and Women Graduate Students and Reception Kritika Singhal*, The Ohio State University 5:00 PM –6:15PM Upper Lobby D, Exhibit Level, Colorado Convention Center 5:00PM Classiﬁcation on Planar Polygonal (1968) Complexes. Preliminary report. Organizers: Loredana Lanzani, Syracuse Thanittha Kowan,FloridaState University University

175 Program of the Sessions – Friday, January 17 (cont’d.)

5:00PM Multiplicities of Schubert varieties in the Panelists: Stuart Klugman, Society of (1969) symplectic flag varieties. Actuaries David Anderson,TheOhioState Ken Williams,Casualty University, Takeshi Ikeda,Okayama Actuary Society University of Science, Minyoung Jeon*, The Ohio State University, and Ryotaro Kawago, Okayama University of Science AMS Special Presentation 5:00PM Projective cases for the restriction of the 5:15 PM –6:45PM Room 207, Meeting Room (1970) oscillator representation to dual pairs. Sabine Jessica Lang,UniversityofUtah Level, Colorado Convention Center 5:00PM Fractional derivatives and Laplacians in World Premiere of George Csicsery’s film (1971) one and two-sided weighted Sobolev ”Secrets of the Surface: The Mathematical spaces. Vision of Maryam Mirzakhani.” Mary Vaughan*andPablo Raul´ Stinga, Iowa State University Organizer: David Eisenbud, Mathematical Sciences 5:00PM Unified Topological and Geometric Research Institute (1972) Characterization of Genomic Networks Underlying Complex Traits in Panelists: Jayadev Athreya,University Genome-wide Association Studies. of Washington Emily T Winn*andLorin Crawford, Hélène Barcelo, Brown University Mathematical Sciences 5:00PM Semi-Ample Asymptotic Syzygies. Research Institute (1973) Juliette Bruce, University of Wisconsin - Madison George Csicsery, Zala Films 5:00PM Stoichiometric Knife-Edge Model on Erica Klarreich, (1974) Discrete Time Scale. Mathematician, Journalist, Lale Asik*, Department of Mathematics and Narrator of the film and Statistics/Texas Tech University, Tatiana Toro,Universityof Ming Chen, School of Science/Dalian Washington Maritime University, and Angela Peace, Department of Mathematics and SIGMAA on Business, Industry, and Statistics/Texas Tech University Government (BIG SIGMAA) Reception 5:00PM Smallness properties and locally (1975) complete intersections. 5:15 PM –6:00PM Room 506, Meeting Room Janina C. Letz,UniversityofUtah Level, Colorado Convention Center 5:00PM Counterexamples for (1976) Cohen-Macaulayness of Lattice Ideals. Organizers: Bori Mazzag,Humboldt Aleksandra Sobieska*andLaura Felicia State University Matusevich,TexasA&MUniversity Tim Comar, Benedictine 5:00PM Stability deterioration of diffuse optical University (1977) tomography in the Bayesian framework. Kit Newton*andQin Li,Universityof Hannah Highlander, Wisconsin-Madison University of Portland 5:00PM Quantitative Properties of Ideals arising (1978) from Hierarchical Models. SIGMAA on the Philosophy of Mathematics Aida Maraj,UniversityofKentucky (POM SIGMAA) Reception

MAA Panel 5:30 PM –6:00PM Room 504, Meeting Room Level, Colorado Convention Center 5:00 PM –7:00PM Room 601, Meeting Room Level, Colorado Convention Center SIGMAA on Mathematics Instruction Using 2020 Vision for Actuarial Science the Web (WEB SIGMAA) Reception Education 5:30 PM –6:00PM Room 502, Meeting Room Organizers: Kevin Charlwood, Washburn University Level, Colorado Convention Center Michelle Guan, Indiana University Northwest SIGMAA on the Philosophy of Mathematics (POM SIGMAA) Business Meeting Steve Paris,FloridaState University 6:00 PM –6:15PM Room 504, Meeting Room Barry Smith, Lebanon Valley Level, Colorado Convention Center College Sue Staples,TexasChristian Organizer: Bonnie Gold,Monmouth University University

176 Saturday, January 18 – Program of the Sessions

SIGMAA on Statistics Education (SIGMAA SIGMAA on Statistics Education (SIGMAA StatEd) Reception StatEd) Guest Speaker

6:00 PM –6:30PM Room 501, Meeting Room 7:20 PM –8:10PM Room 501, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Organizer: Lisa Carnell,HighPoint SIGMAA on Mathematics Instruction Using University the Web (WEB SIGMAA) Guest Speaker 7:20PM The importance of statisticians in a (1981) development-driven world. 6:00 PM –6:50PM Room 502, Meeting Room Trevor Patch, Baseball Research and Level, Colorado Convention Center Development with the Colorado Rockies (1154-A0-99) Organizer: Paul Seeburger,Monroe Community College NAM Cox-Talbot Address 6:00PM The future of textbooks. (1979) Matthew Boelkins, Grand Valley State 7:45 PM –8:35PM Centennial Ballroom A, B, University (1154-A0-2323) C, 3rd Floor, Hyatt Regency Denver Mathematically Bent Theater (1982) Bridging the Gaps in Undergraduate Mathematics Education. 6:00 PM –7:00PM Four Seasons Ballroom 1, Roselyn Williams,FloridaA&M University (1154-97-2817) Ballroom Level, Colorado Convention Center

Performed by Colin Adams and the Backgammon! Mobiusbandaid Players. 8:00 PM – 10:00 PM Centennial Ballroom Organizer: Colin Adams, Williams D, 3rd Floor, Hyatt Regency Denver College Learn to play backgammon from expert AMS Mathematical Reviews Reception players. Organizers: Arthur Benjamin,Harvey 6:00 PM –7:00PM Agate, 3rd Floor, Mudd College Hyatt Regency Denver Jason Lee, Montgomery College SIGMAA on the Philosophy of Mathematics (POM SIGMAA) Guest Lecture Projext NExT Reception

6:15 PM –7:05PM Room 504, Meeting Room 8:00 PM – 10:00 PM Capitol Ballroom 1,2,3, Level, Colorado Convention Center 4th Floor, Hyatt Regency Denver 8:00—10:00—All Project NExT Fellows, consultants, Organizer: Bonnie Gold,Monmouth and other friends of Project NExT are invited.¡ University Organizers: Julie Barnes,Western 6:15PM Possible and impossible inﬁnities. Carolina University (1980) Preliminary report. Alisa Crans, Loyola Michael Huemer,Universityof Marymount University Colorado-Boulder (1154-A0-76) Matt DeLong,Marian SIGMAA on Statistics Education (SIGMAA University StatEd) Business Meeting David Kung, St. Mary’s College of Maryland 6:30 PM –7:15PM Room 501, Meeting Room Alicia Prieto Langarica, Level, Colorado Convention Center Youngstown State University

MAA Special Presentation

7:00 PM –8:30PM Room 503, Meeting Room Saturday, January 18 Level, Colorado Convention Center Joint Meetings Registration Poetry Reading 7:30 AM –1:00PM Lobby C, Meeting Room Organizers: Gizem Karaali, Pomona College Level, Colorado Convention Center Lawrence M. Lesser, Email Center University of Texas El Paso Douglas Norton, Villanova 7:30 AM –1:00PM Lobby C, Meeting Room University Level, Colorado Convention Center

177 Program of the Sessions – Saturday, January 18 (cont’d.)

AMS-MAA-SIAM Special Session on Research AMS-MAA Special Session on History of in Mathematics by Undergraduates and Mathematics, II Students in Post-Baccalaureate Programs, IV 8:00 AM – 11:50 AM Room 102, Meeting Room 8:00 AM – 11:50 AM Room 210/212, Meeting Level, Colorado Convention Center Room Level, Colorado Convention Center Organizers: Jemma Lorenat,Pitzer College Organizers: Darren A. Narayan, Rochester Institute of Sloan Despeaux,Western Technology Carolina University Khang Tran, California State Daniel Otero,Xavier University Fresno University Mark David Ward,Purdue Adrian Rice, University Randolph-Macon College 8:00AM Who Invented the Decimal Point? John Wierman, The Johns (1991) Preliminary report. Hopkins University Glen R Van Brummelen,Quest 8:00AM Particle Swarm Optimization-Based University (1154-01-371) (1983) Source Seeking with Obstacle Avoidance. 8:30AM Quadrature, Rectiﬁcation and the Jillian Cannons, Jeremy J. Lin*and (1992) Cycloid. Preliminary report. Thuy Lu, California State Polytechnic Maria R Zack, Point Loma Nazarene University, Pomona (1154-90-582) University (1154-01-1482) 8:30AM On the Knotting Probability of Random 9:00AM Arithmetic in Sum. (1984) Equilateral Hexagons. (1993) Duncan J Melville,St.Lawrence Clara Buck*, Iowa State University, Sean University (1154-01-1294) Gallagher, Oakland, California, and 9:30AM Indian mathematics and convergence of Aniruddha Nadiga,Universityof (1994) sequences and series. Preliminary report. Glasgow (1154-54-2465) Kim Plofker, Union College, NY 9:00AM An Invariant of p-colorable Knots. (1154-01-1943) (1985) Preliminary report. 10:00AM Divergent Series and Numeric Olivia Del Guercio*, Elise Catania, Jack (1995) Computation. Preliminary report. Kendrick, Hana Sambora and Sarangoo Brenda Davison, Simon Fraser University Chimgee, Smith College (1154-57-2226) (1154-01-1489) Z 9:30AM Invariants of -linear quasigroups. 10:30AM Discussion (1986) Preliminary report. 11:00AM Mr Mary Somerville, Husband and Ariane Alexandrescu, Christine Cho, Dalyn Gillentine, Allison Quintana* (1996) Secretary. and Marium Tapal, Smith College Brigitte Stenhouse, Open University, UK (1154-20-2649) (1154-01-437) 11:30AM “A Senior Wrangler among Senior 10:00AM Statistical analysis of jackal skull length. (1997) Wranglers”: the mathematical education (1987) Preliminary report. of Robert Leslie Ellis. Preliminary report. , Smith College Marisa Blackman June Barrow-Green, School of (1154-62-2790) Mathematics & Statistics, The Open 10:30AM Chorded Pancyclic Properties in University, Milton Keynes, UK (1988) Claw-Free Graphs. (1154-01-356) Kathryn Beck*, Dickinson College, Lisa Cenek,AmherstCollege,andBrittany AMS-SIAM Special Session on Random Gelb, Muhlenberg College (1154-05-200) Matrices and Integrable Systems, I (a joint session with the SIAM Minisymposium on the 11:00AM Exploring Preference Orderings Through (1989) Discrete Geometry. Preliminary report. same topic) Alvaro Carbonero, University of Nevada, Las Vegas, Beth Anne Castellano, 8:00 AM – 11:50 AM Room 301, Meeting Room Lafayette College, Charles Kulick*, Level, Colorado Convention Center University of Scranton, and Karie Schmitz, Truman State University Organizers: Ken McLaughlin, Colorado (1154-52-97) State University Sean O’Rourke,University 11:30AM Shortest Paths in Generalizations of the (1990) Sierpinski Carpet. Preliminary report. of Colorado Boulder Maxwell Auerbach,Universityof 8:00AM The point processes at turning points of Redlands, Adam Hodapp,Universityof (1998) large lozenge tilings. Minnesota, and Rebecca Whitman*, Sevak Mkrtchyan,Universityof Wellesley College (1154-51-1940) Rochester (1154-60-775)

178 Saturday, January 18 – Program of the Sessions

9:00AM A deformation of the Tracy-Widom GOE 10:00AM Exact Cluster Recovery via Classical (1999) distribution. Preliminary report. (2007) Multidimensional Scaling. Karl Liechty,DePaulUniversity Anna Little*, Michigan State University, (1154-60-2433) Qiang Sun, University of Toronto, and Yuying Xie, Michigan State University 10:00AM Ellipsoidal Billiards and Chebyshev-type (1154-62-1270) (2000) polynomials. Vladimir Dragovic,TheUniversityof 10:30AM Iterative Hard Thresholding for Low Texas at Dallas (1154-37-470) (2008) CP-rank Tensors. Rachel Grotheer, Goucher College, 10:30AM Large deviations and one-sided scaling Shuang Li, Colorado School of Mines, (2001) limit of randomized box-ball system. Anna Ma*, University of California, Atsuo Kuniba, University of Tokyo, Irvine, Deanna Needell,Universityof Hanbaek Lyu*, University of California, California, Los Angeles, and Jing Qin, Los Angeles, and Masato Okado,Osaka University of Kentucky (1154-15-1224) City University (1154-05-1628) 11:00AM Longevity of User Anonymity. 11:00AM Universality for Lozenge Tiling Local (2009) Allison Beemer*, New Jersey Institute of (2002) Statistics. Technology, Sanghamitra Dutta, Amol Aggarwal,HarvardUniversity Haewon Jeong, Carnegie Mellon (1154-60-672) University, Esther Lamken, California Institute of Technology, Emina Soljanin, 11:30AM A Riemann-Hilbert approach to (2003) asymptotic analysis of Toeplitz+Hankel Rutgers University, and Mansi determinants. Sood, Carnegie Mellon University (1154-94-848) Roozbeh Gharakhloo*, Colorado State University, and Alexander Its, Indiana 11:30AM Analysis of Simulated Crowd Flow Exit University Purdue University Indianapolis (2010) Data: Visualization, Panic Detection, and (1154-30-723) Exit Time Convergence, Attribution and Estimation. AMS-AWM Special Session on Mathematical Anna Grim,BrownUniversity,Alona and Computational Research in Data Kryshchenko*, California State Science, II University of Channel Islands, Linda Ness,DIMAC,RutgersUniversity, Patricia Medina, Yeshiva University, 8:00 AM – 11:50 AM Room 407, Meeting Room Boris Iskra, Randy Paffenroth, Level, Colorado Convention Center WORCESTER POLYTECHNIC INSTITUTE, Sui Tang, Johns Hopkins University, Organizers: Linda Ness,DIMACS, Megan Owen,LehmanCollege,CUNY, Rutgers University and Melissa Ngamini, MOREHOUSE COLLEGE (1154-62-1615) F. Patricia Medina,Yeshiva University AMS Special Session on Algebraic Cycles in Kathryn Leonard, Arithmetic and Geometry Occidental College

8:00AM Highly Likely Clusterable Data With No 8:00 AM – 11:50 AM Room 402, Meeting Room (2004) Cluster. Level, Colorado Convention Center Mireille Boutin, Purdue University (1154-68-398) Organizers: Jeff Achter, Colorado State University 9:00AM Topology and Hypergraphs for Biological (2005) Data. Sebastian Sinan Aksoy, Pacific Northwest National Casalaina-Martin,University Laboratory, Emily Heath,Universityof of Colorado Boulder Illinois, Brett Jefferson, Cliff Joslyn, Jason McDermott, Hugh Mitchell, 8:00AM On the moduli space of pairs consisting Brenda Praggastis and Emilie Purvine*, (2011) of a cubic threefold and a hyperplane. Pacific Northwest National Laboratory Radu Laza, Stony Brook University, (1154-05-720) Gregory Pearlstein,TexasA&M University, and Zheng Zhang*, University 9:30AM Non-parametric Mixture Model for of Colorado (1154-14-1513) (2006) Unsupervised Image Segmentation. Preliminary report. 8:30AM Algebraicity of Hodge classes via Marilyn Vazquez*, Mathematical (2012) algebraic Hecke characters. Preliminary Biosciences Institute (MBI), Jeova report. Farias, Brown Univerity, and Pedro Laure Flapan*, Massachusetts Institute Felzenszwalb,BrownUniversity of Technology, and Jaclyn Lang, (1154-00-1182) Université Paris 13 (1154-14-1387)

179 Program of the Sessions – Saturday, January 18 (cont’d.)

9:00AM Modularity of generating series of cycles 10:30AM On the complexity of cusped (2013) on orthogonal Shimura varieties. (2024) non-hyperbolicity. Preliminary report. Robert C Haraway, III*andNeil R Keerthi S Madapusi Pera,Boston Hoffman, Oklahoma State University College (1154-11-1956) (1154-57-1139) 9:30AM Specialization of cycles at conifold points. 11:00AM Categorification of the Kauffman Bracket (2014) Matt Kerr, Washington University in St. (2025) Skein Module of the Projective Space and Louis (1154-14-1703) Lens Spaces. 10:00AM Cycle class maps and birational Rhea Palak Bakshi*andJozef´ H. (2015) invariants. Przytycki, The George Washington Brendan Hassett*, ICERM/Brown University (1154-57-1750) University, and Yuri Tschinkel,Courant 11:30AM Computing torsion of Khovanov Institute, NYU and Simons Foundation (2026) homology. (1154-14-764) Radmila Sazdanovic*, NC State 10:30AM Zero-cycles over arithmetic fields. University, Alex Chandler,Universityof (2016) Preliminary report. Vienna, Austria, Adam Lowrance, Evangelia Gazaki, University of Virginia Vassar College, and Victor Summers, (1154-14-1250) University of South Carolina Upstate (1154-57-2276) 11:00AM Rational points and derived equivalence. (2017) Katrina Honigs, University of Oregon (1154-14-1050) AMS Special Session on Arithmetic Dynamics, III (Associated with AMS Retiring 11:30AM Moduli spaces of sheaves on surfaces. (2018) Sarah Frei, Rice University Presidential Address Kenneth A. Ribet) (1154-14-1487) 8:00 AM – 11:50 AM Room 303, Meeting Room AMS Special Session on Applications and Level, Colorado Convention Center Computations in Knot Theory, II Organizers: Rafe Jones,Carleton College 8:00 AM – 11:50 AM Room 404, Meeting Room Nicole R. Looper, Cambrdge Level, Colorado Convention Center University and Brown Organizers: Harrison Chapman, University Colorado State University Joseph H. Silverman,Brown Heather A. Dye, McKendree University University 8:00AM The inverse problem for arboreal Galois Jesse S.F. Levitt,University (2027) representations of index two. of Southern California Andrea Ferraguti*, Instituto de Ciencias 8:00AM Knots with Keen Weakly Reducible Bridge Matemáticas, Carlo Pagano,Max (2019) Spheres. Planck Institute for Mathematics, and Puttipong Pongtanapaisan*, University Daniele Casazza, Instituto de Ciencias of Iowa, and Daniel Rodman,Taylor Matemáticas (1154-11-395) University (1154-57-1409) 8:30AM Higher arithmetic degrees of rational 8:30AM Virtual Parity Alexander Polynomial. (2028) maps. Preliminary report. (2020) Heather A Dye*, McKendree University, Nguyen-Bac Dang, Stony Brook and Aaron Kaestner,NorthPark University, Dragos Ghioca,Universityof University (1154-57-199) British Columbia, Fei Hu,Universityof Waterloo, John Lesieutre*, Pennsylvania 9:00AM Knot Graphs and Gromov Hyperbolicity. State University, and Matthew Satriano, (2021) Preliminary report. University of Waterloo (1154-14-831) Stanislav Jabuka, University of Nevada, Reno, Beibei Liu, Max Planck Institute for 9:00AM New types of heights with connections to Mathematics, and Allison H Moore*, (2029) the Batyrev-Manin and Malle Conjectures. Virginia Commonwealth University Jordan Ellenberg,Universityof (1154-57-2302) Wisconsin-Madison, Matthew Satriano*, University of Waterloo, and David 9:30AM Learning from Filtrations on the Space of Zureick-Brown,EmoryUniversity (2022) Knots. (1154-11-123) Mustafa Hajij, Ann Arbor, MI, Jesse S F Levitt*, University of Southern California, 9:30AM On Kawaguchi-Silverman conjecture for and Radmila Sazdanovic, North Carolina (2030) endomorphisms of rationally connected State University (1154-54-2488) varieties. Yohsuke Matsuzawa,BrownUniversity 10:00AM Reinforcement learning for constructive (1154-14-1622) (2023) proofs in knot theory. Preliminary report. Mark Clifford Hughes*, Thomas 10:00AM Automorphism loci for endomorphisms of Liddle, Jamison Moody and Spencer (2031) P1. Preliminary report. Reschke, Brigham Young University Benjamin Hutz, Saint Louis University (1154-57-1518) (1154-37-1621)

180 Saturday, January 18 – Program of the Sessions

10:30AM Arboreal Galois representations of PCF 9:00AM Learning from prostate-specific antigen (2032) quadratic polynomials. Preliminary (2037) dynamics early during androgen report. deprivation to predict subsequent Robert L Benedetto, Amherst College, individual responses. Dragos Ghoica, Jamie Juul*, University Renee Brady and Heiko Enderling*, of British Columbia, and Thomas Integrated Mathematical Oncology, H. JTucker, University of Rochester Lee Moffitt Cancer Center (1154-92-392) (1154-11-1924) 9:30AM Exploring agent-based models of complex 11:00AM Algebraic preperiodic points of entire (2038) multicellular cancer systems with HPC. (2033) transcendental functions. Preliminary Paul Macklin, Indiana University report. (1154-92-2146) David Krumm*, Reed College, Diego Marques,UniversidadedeBras´ılia, and 10:00AM A system biology approach for Carlos Gustavo Moreira, Instituto (2039) understanding sex differences in de Matemática Pura e Aplicada hypertension. (1154-37-818) Anita Layton, University of Waterloo (1154-92-608)

11:30AM Moduli spaces for dynamical systems 10:30AM Detection and segmentation of capillary (2034) with level structure. (2040) structures in biomedical images based on John R. Doyle*, Louisiana Tech a computational topology framework. University, and Joseph H. Silverman, Rodrigo Rojas Moraleda*, National Brown University (1154-37-668) Center for Tumor Diseases Heidelberg, German Cancer Research Center (DKFZ), AMS Special Session on Computational B´en´edicte Lenoir,GermanCancer Biomedicine Research Center (DKFZ), Wei Xiong, Institute for Theoretical Physics, University Heidelberg, Nektarios A. 8:00 AM – 11:50 AM Room 112, Meeting Room Valous,NationalCenterforTumor Level, Colorado Convention Center Diseases Heidelberg, German Cancer Research Center (DKFZ), and Niels Halama, Department of Translational Organizers: Nek Valous,NationalCenter Immunotherapy, German Cancer for Tumor Diseases Research Center (DKFZ) (1154-68-1859) Heidelberg, German Cancer Research Center 11:00AM Identifying critical pathways for (2041) ferroptosis using a systems approach. Niels Halama,National Anna Konstorum*, Center for Center for Tumor Diseases Computing Sciences, Institute for Heidelberg, German Cancer Defense Analyses; Center for Quantitative Research Center Medicine, UConn Health, Suzy V. Torti, Frank M. Torti, Department of Molecular 8:00AM Systematic exploration strategies in Biology and Biophysics, UConn Health, (2035) heterogeneous biological and medical and Reinhard C. Laubenbacher,Center datasets for cancer therapy: from image for Quantitative Medicine, UConn Health; analysis to multi-agent modelling. Jackson Laboratory for Genomic Medicine Niels Halama*, Department (1154-68-404) of Translational Immunotherapy, German Cancer Research Center 11:30AM Mathematical models of adoptive (DKFZ), Pornpimol Charoentong, (2042) cell transfer approach for cancer National Center for Tumor Diseases immunotherapy. Preliminary report. (NCT), Heidelberg, Germany, Nek Feng Fu, Dartmouth College Valous and Rodrigo Rojas Moraleda, (1154-37-365) German Cancer Research Center (DKFZ), Heidelberg, Germany (1154-92-1592) AMS Special Session on Differential and Difference Equations in Biological Dynamics 8:30AM Mathematical model of broadly reactive (2036) plasma cell production. Preliminary report. 8:00 AM – 11:50 AM Room 107, Meeting Room Lauren M Childs*, Department of Level, Colorado Convention Center Mathematics, Virginia Tech, Blacksburg, VA, Samantha Erwin, Population Health Organizers: Xiang-Sheng Wang, and Pathobiology, North Carolina University of Louisiana at State University, Raleigh, NC, and Lafayette Stanca M Ciupe, Department of Mathematics, Virginia Tech, Blacksburg, Aijun Zhang,Universityof VA (1154-92-1162) Louisiana at Lafayette

181 Program of the Sessions – Saturday, January 18 (cont’d.)

8:00AM An exact bifurcation diagram for a 8:00AM Quasispecies and error catastrophe. (2043) reaction diffusion equation arising in (2051) Chris McCarthy*andJohannes population dynamics. Familton, Borough of Manhattan Jerome Goddard, Auburn University - Community College City University of Montgomery, Quinn Morris, New York (1154-92-1617) Appalachian State University, Stephen 8:30AM Split-quaternions and diverging Robinson, Wake Forest University, and (2052) mechanisms of biologic evolution. Ratnasingham Shivaji*, University Garri Davydyan,Ottawa,Ontario of North Carolina at Greensboro (1154-92-178) (1154-35-505) AM 8:30AM Global dynamics of the diffusive 9:00 Group Selection. (2044) Lotka-Volterra competition model with (2053) Burt Simon, Department of Mathematical stage structure. and Statistical Sciences, University of Shanshan Chen, Harbin Institute of Colorado Denver (1154-92-135) Technology, and Junping Shi*, College 9:30AM How Good is the χ2 Goodness-of-Fit test? of William & Mary (1154-92-1316) (2054) Revisiting a controversy from the birth of 9:00AM Disease Emergence and Persistence in a modern statistics and genetics. (2045) Multi-Patch Stochastic Epidemic Model Daniel Fairbanks*andBob Palais,Utah with Demographic, Environmental and Valley University (1154-92-319) Periodic Variability. 10:30AM Fractionation after whole genome Kaniz Fatema Nipa*, Texas Tech (2055) doubling. University, Lubbock,TX-79409, and Linda David Sankoff, University of Ottawa J.S. Allen, Texas Tech University, (1154-92-223) Lubbock, Texas. (1154-92-1657) 11:00AM Ecology and evolution in control and cure 9:30AM Survival or extinction: difference (2056) of metastatic cancers. (2046) equation models of evolutionary Robert Gatenby,MofﬁttCancerCenter adaptation. Preliminary report. (1154-92-249) Jim Michael Cushing, Department of Mathematics, Interdisciplinary Program in AMS Special Session on Fractal Geometry, Applied Mathematics, University of Arizona (1154-92-1006) Dynamical Systems, and Applications, I 10:00AM Sensitivity equations for measure-valued 8:00 AM – 11:50 AM Room 111, Meeting Room (2047) solutions to transport equations. Level, Colorado Convention Center Azmy S. Ackleh*, University of Louisiana at Lafayette, Nicolas Saintier, Organizers: Andrea Arauza Rivera, University of Buenos Aires, and Jakub California State University, Skrzeczkowski, Institute of Applied East Bay Mathematics and Mechanics, Warsaw, Poland (1154-35-785) Robert Niemeyer, Metropolitan State University 10:30AM Population Dynamics in River Networks. (2048) Yu Jin, University of Nebraska-Lincoln John Rock, California State (1154-92-1184) Polytechnic University, 11:00AM Optimal Control of the Flow Rate in a PDE Pomona (2049) Model of an Invasive Species in a River. 8:00AM Local Fractal Zeta Functions. Preliminary Preliminary report. (2057) report. Suzanne Lenhart,Universityof Alexander M Henderson,Universityof Tennessee (1154-92-502) California Riverside (1154-28-739) 11:30AM Optimal control of a size-structured 8:30AM The wild, elusive singularities of the (2050) model for metastatic cancer treatment. (2058) T -fractal surface, Part I. Jun Liu, Southern Illinois University Robert G. Niemeyer*, Metropolitan State Edwardsville, and Xiang-Sheng Wang*, University of Denver, and Charles C. University of Louisiana at Lafayette Johnson, Bucknell University (1154-92-77) (1154-37-2003) AMS Special Session on Evolution 9:00AM The wild, elusive singularities of the (2059) T -fractal surface, Part II. 8:00 AM – 11:40 AM Room 109, Meeting Room Charles C. Johnson*, Bucknell Level, Colorado Convention Center University, and Robert G. Niemeyer, Metropolitan State University of Denver Organizers: Chris McCarthy, Borough of (1154-37-2007) Manhattan Community 9:30AM Fibonacci Word Fractals: Three College CUNY (2060) Constructions and Introductory Analysis. Johannes Familton, Preliminary report. Borough of Manhattan Benjamin Steinhurst, McDaniel College Community College CUNY (1154-34-1603)

182 Saturday, January 18 – Program of the Sessions

10:00AM A local-to-global technique for AMS Special Session on Mathematical (2061) inequalities in spaces of functions. Aspects of Conformal Field Theory, I Fernando Lopez-Garcia, Department of Mathematics and Statistics, Cal Poly 8:00 AM – 11:50 AM Room 106, Meeting Room Pomona (1154-26-1301) Level, Colorado Convention Center 10:30AM Partial marked length spectrum Organizers: Shashank Kanade, (2062) rigidity for negatively curved surfaces. University of Denver Preliminary report. Andrew Linshaw,University Noelle Sawyer, Wesleyan University of Denver (1154-53-1260) Robert McRae, Vanderbilt 11:00AM Optimal Quantization. University (2063) Mrinal K Roychowdhury,Universityof 8:00AM Conformal subnets and compact Texas Rio Grande Valley (1154-37-1355) (2071) hypergroups. Preliminary report. 11:30AM Towards the Development of a Marcel Bischoff*, Ohio University, (2064) Diffraction Measure for the Sets of Simone Del Vecchio, Leipzig University, Complex Dimensions of Nonlattice and Luca Giorgetti, Vanderbilt University Self-Similar Fractal Strings via Lattice (1154-46-1641) Approximation. Preliminary report. 8:30AM Vanishing categorical obstructions for Michel L. Lapidus,Unversityof (2072) permutation orbifolds. California, Riverside, Machiel van Terry Gannon, University of Alberta, and Frankenhuijsen, Utah Valley University, Corey Jones*, The Ohio State University and Edward K. Voskanian*, The College (1154-81-1553) of New Jersey (1154-11-1180) 9:00AM Fusion rules for permutation defects in (2073) multilayer topological order. AMS Special Session on Interfaces Between Colleen Delaney, Indiana University PDEs and Geometric Measure Theory, III (1154-18-1262) (Associated with AMS Maryam Mirzakhani 9:30AM Tensor categories associated to the Invited Address Tatiana Toro) (2074) Virasoro algebra. Florencia Orosz Hunziker*, Harvard 8:00 AM – 11:40 AM Room 304, Meeting Room University, Jinwei Yang, Thomas Level, Colorado Convention Center Creutzig, Cuibo Jiang and David Ridout (1154-17-405) Organizers: Robin Neumayer, Institute 10:00AM Braided Tensor Categories related to Bp for Advanced Study (2075) Vertex Algebras. Jean Auger, Thomas Creutzig, Zihui Zhao, Institute for University of Alberta, Shashank Kanade, Advanced Study University of Denver, and Matthew Rupert*, University of Alberta 8:00AM A local vs nonlocal segregation model. (1154-16-1226) (2065) Stefania Patrizi*andLuis Caffarelli,UT Austin (1154-35-2432) 10:30AM New Duality in W-algebras. (2076) Thomas Creutzig, Naoki Genra*, 9:00AM Relative isoperimetric inequality outside University of Alberta, and Shigenori (2066) aconvexset. Nakatsuka, University of Tokyo Brian Krummel, Purdue University (1154-81-565) (1154-49-2535) 11:00AM Chern classes of vector bundles on the 9:30AM A problem in shape optimization. (2077) moduli space of curves from vertex (2067) Preliminary report. algebras. Preliminary report. Cornelia Mihaila, University of Chicago C. Damiolini,Princeton,A. Gibney*, (1154-49-2437) Rutgers University, New Brunswick, and N. Tarasca, Virginia Commonwealth 10:00AM Regularity of almost minimizers with free University (1154-14-1396) (2068) boundary. 11:30AM ”Holomorphic ﬁbrations, factorization Guy David, Universite Paris-Sud, (2078) algebras, and toroidal vertex algebras”. Max Engelstein,MIT,Mariana Smit Matt Szczesny*, Jackson Walters, Vega Garcia*, Western Washington Boston University, and Brian Williams, University, and Tatiana Toro,University Northeastern University (1154-17-355) of Washington (1154-35-521)

10:30AM Minimizers of strictly convex functionals. AMS Special Session on Mathematical (2069) Connor Mooney,UCIrvine Information in the Digital Age of Science, II (1154-35-782) 8:00 AM – NOON Room 406, Meeting Room 11:00AM Minimizers for the thin one-phase Level, Colorado Convention Center (2070) problem. Preliminary report. Yannick Sire, Johns Hopkins University Organizers: Patrick Ion,IMKT& (1154-35-314) University of Michigan

183 Program of the Sessions – Saturday, January 18 (cont’d.)

Olaf Teschke,zbMath 9:30AM Andrews-Bressoud Series and Stephen Watt,Universityof (2087) Wronskians. Preliminary report. Waterloo Maggie Wieczorek,Universityof Tennessee (1154-11-696) 8:00AM Automated Reasoning: retrospective and (2079) current progress. 10:00AM Partitions and characters of symmetric John Harrison, Amazon Web Services (2088) groups. Preliminary report. (1154-03-1280) Amita Malik, Rutgers University, New Brunswick (1154-11-1208) 9:00AM The Formalization of Mathematics and (2080) Controlled Natural Language. 10:30AM Partitions and a conjecture of John Thomas Hales, University of Pittsburgh (2089) Thompson. (1154-03-1029) Madeline Locus Dawsey,Universityof Texas at Tyler, Ken Ono,Universityof 9:30AM Logipedia: towards a Wikipedia of formal Virginia, and Ian Wagner*, Vanderbilt (2081) proofs. University (1154-11-830) Gilles Dowek,InriaandENSde Paris-Saclay (1154-03-825) 11:00AM Index of seaweed algebras and integer (2090) partitions. 10:00AM Math-Aware Search: A Progress Report Ae Ja Yee, Penn State University (2082) from the MathSeer Project. (1154-05-1117) Richard Zanibbi*, Department of 11:30AM Analysis and combinatorics of partition Computer Science, Rochester Institute of Technology, and Anurag Agarwal, (2091) zeta functions. School of Mathematical Sciences, Robert Schneider*, University of Rochester Institute of Technology Georgia, and Andrew V. Sills,Georgia (1154-00-1116) Southern University (1154-11-2606) 10:30AM Progress in Mathematical Information AMS Special Session on Quantum Theory of (2083) and Knowledge Bases. Matter Meets Noncommutative Geometry Stephen M Watt, University of Waterloo (1154-68-1086) and Topology, II

11:00AM Discussion 8:00 AM – 11:40 AM Room 110, Meeting Room Level, Colorado Convention Center AMS Special Session on Partition Theory and q-Series Organizers: Masoud Khalkhali, University of Western 8:00 AM – 11:50 AM Room 104, Meeting Room Ontario Level, Colorado Convention Center Markus Pﬂaum,University of Colorado, Boulder Organizers: Madeline Locus Dawsey, The University of Texas at 8:00AM Discussion Tyler 9:00AM On the non-commutative geometry Marie Jameson,University (2092) of topological insulators and of Tennessee, Knoxville superconductors. Emil Prodan, Yeshiva University James Sellers, Pennsylvania (1154-81-600) State University 10:00AM Topological invariants and insulators. 8:00AM Ranks for n-marked Durfee symbols and (2093) Ralph M Kaufmann*, Dan Li and Erika (2084) quantum modular forms. Birgit Wehefritz-Kaufmann,Purdue Amanda Folsom*, Amherst College, University (1154-81-1891) Min-Joo Jang, The University of Hong Kong, Sam Kimport, Stanford University, 11:00AM A dynamical Toric Code model and and Holly Swisher, Oregon State (2094) stability of the superselection sectors of University (1154-11-833) two-dimensional quantum lattice models. Matthew Cha, Michigan State University, 8:30AM An analogue of k-marked Durfee symbols East Lansing, Pieter Naaijkens, (2085) for strongly unimodal sequences. Universidad Complutense de Madrid, Preliminary report. Bruno Nachtergaele*, University of Savana Ammons, Harvey Mudd College, California, Davis, and Nicholas Sherman, Young Jin Kim, Reed College, Laura University of California, Berkeley Seaberg, Haverford College, and Holly (1154-82-577) Swisher*, Oregon State University (1154-11-871) AMS Special Session on Recent Advances in 9:00AM A Novel Generalization of Partitions with Time-Stepping Methods for Ocean Modeling (2086) Parts Separated by Parity. Preliminary report. 8:00 AM – 11:50 AM Room 113, Meeting Room Hannah E Burson*, University of Illinois Level, Colorado Convention Center at Urbana-Champaign, and Dennis Eichhorn, University of California, Irvine Organizers: Sara Calandrini,Florida (1154-05-1254) State University

184 Saturday, January 18 – Program of the Sessions

Konstantin Pieper,Florida 11:30AM New Developments in Exponential State University (2102) Integration for Large Scale Stiff Systems. Tommaso Buvoli*, University of Max Gunzburger,Florida California, Merced, Stéphane State University Gaudreault, Recherche en prévision numérique atmosphérique, 8:00AM Efficient algorithm for simulating Environnement et Changement (2095) ensembles of parameterized flow climatique Canada, and Mayya Tokman, problems. University of California, Merced Zhu Wang, University of South Carolina (1154-65-2634) (1154-65-478)

8:30AM Localized exponential time differencing AMS Special Session on Representations of (2096) methods for shallow water equations: Finite Groups and Related Structures, I algorithms and numerical investigations. Preliminary report. 8:00 AM – 11:40 AM Room 103, Meeting Room Xucheng Meng, Department of Level, Colorado Convention Center Mathematics, University of South Carolina, USA, Thi-Thao-Phuong Hoang, Organizers: Mandi Schaeffer Fry, Department of Mathematics and Metropolitan State University Statistics, Auburn University, USA, Lili of Denver Ju*andZhu Wang, Department of Nat Thiem,Universityof Mathematics, University of South Colorado Boulder Carolina, USA (1154-65-758) 8:00AM The Benson - Symonds invariant for (2103) Permutation modules. 9:00AM Conservative Explicit Local Time-Stepping Aparna Upadhyay, University at Buffalo, (2097) Schemes for the Shallow Water SUNY (1154-20-801) Equations. 8:30AM On the diameter of blocks of solvable Thi-Thao-Phuong Hoang*, Department (2104) groups. of Mathematics and Statistics, Auburn J.P. Cossey,UniversityofAkron University, Wei Leng, Chinese Academy (1154-20-617) of Sciences, Beijing, China, Lili Ju, Zhu Wang, Department of Mathematics, 9:00AM Finite groups with the CUT property. University of South Carolina, and (2105) Stephen Trefethen, College of William & Konstantin Pieper, Department of Mary (1154-20-2049) Scienfitic Computing, Florida State 9:30AM GVZ-groups. University (1154-65-643) (2106) Shawn T. Burkett*andMark L. Lewis, Kent State University (1154-20-1569) 9:30AM Exponential time differencing for mimetic 10:00AM Galois group action on Lusztig (2098) multilayer ocean models. (2107) parameters. Konstantin Pieper*, Oak Ridge National Bhama Srinivasan, University of Illinois Laboratory, K. Chad Sockwell,Sandia at Chicago, and C. Ryan Vinroot*, National Laboratory, and Max College of William and Mary Gunzburger, Florida State University (1154-20-1193) (1154-65-1851) 10:30AM Finding finite representations of finitely 10:00AM Mass Conserving, (2108) presented groups. Preliminary report. (2099) Hamiltonian-Structure-Preserving Heiko Dietrich, Monash University, and Reduced Order Modeling for the Rotating Alexander Hulpke*, Colorado State Shallow Water Equations. University (1154-20-755) KChadSockwell*, Sandia National 11:00AM p-permutation equivalences and Laboratories, Konstantin Pieper,Oak (2109) auto-equivalences. Ridge National Laboratory, and Max Robert Boltje*, University of California Gunzburger, Florida State University Santa Cruz, and Philipp Perepelitsky, (1154-76-1590) San Jose, California (1154-20-1393)

10:30AM Exponential Time Differencing for the AMS Special Session on Research from the (2100) Tracer Equations Appearing in Ocean Models. Rocky Mountain-Great Plains Graduate Sara Calandrini*, Max Gunzburger, Research Workshop in Combinatorics, I Florida State University, and Konstantin 8:00 AM – 11:50 AM Room 401, Meeting Room Pieper, Oak Ridge National Laboratory (1154-35-1415) Level, Colorado Convention Center Organizers: Steve Butler, Iowa State 11:00AM Time-stepping Method for Primitive (2101) Equations Modeling the Geophysical University Flows In Presence of Topography. Michael Ferrara,University Yining Cao, Chuck Jia*andRoger of Colorado Denver Temam, Indiana University Bloomington Jeremy Martin,Universityof (1154-76-1607) Kansas

185 Program of the Sessions – Saturday, January 18 (cont’d.)

Tyrrell McAllister, 11:00AM Catching Robbers Quickly and Efficiently. University of Wyoming (2116) Anthony Bonato, Ryerson University, Jane Breen, University of Ontario Jamie Radcliffe,University Institute of Technology, Boris Brimkov, of Nebraska-Lincoln Slippery Rock University, Joshua Carlson, Williams College, Sean 8:00AM A positivity phenomenon in Elser’s English*, University of Illinois (2110) Gaussian-cluster percolation model. Urbana-Champaign, Jesse Geneson, Galen Dorpalen-Barry,Universityof Leslie Hogben, Iowa State University, KE Minnesota, Cyrus Hettle,Georgia Perry, Soka University of America, and Institute of Technology, David Carolyn Reinhart, Iowa State University Livingston, University of Wyoming, (1154-05-498) Jeremy Martin, University of Kansas, George Nasr, University of Nebraska - 11:30AM Uniquely Sorted Permutations and Lincoln, Julianne Vega*, University of (2117) Fertility Numbers. Kentucky, and Hays Whitlatch,Gonzaga Colin Defant*, Princeton University, University (1154-05-641) Michael Engen, University of Florida, and Jordan A Miller, Washington State 8:30AM Antimagic orientations of graphs with University (1154-05-169) (2111) large maximum degree. Donglei Yang, Shangdong University, AMS Special Session on Riemannian Joshua Carlson, Williams College, Foliations and Applications Andrew Owens, Widener University, KE Perry, Soka University of America, Inne 8:00 AM – 11:50 AM Room 105, Meeting Room Singgih*, University of South Carolina, Level, Colorado Convention Center Zi-Xia Song, University of Central Florida, Fangfang Zhang, Nanjing University, Organizers: Igor Prokhorenkov,Texas and Xiaohong Zhang,Universityof Christian University Manitoba (1154-05-423) Ken Richardson,Texas 9:00AM Intersections, circuits, and colorability of Christian University (2112) line segments. 8:00AM New cohomological invariants of Boris Brimkov, Rice University, Jesse (2118) foliations. Geneson, Iowa State University, Alathea Georges Habib, Lebanese University, Jensen*, Susquehanna University, Jordan and Ken Richardson*, Texas Christian Miller, Washington State University, University (1154-58-1121) and Pouria Salehi Nowbandegani, Vanderbilt University (1154-05-413) 8:30AM Basic Dolbeault cohomology on a (2119) transverse Kahler¨ foliation. Preliminary 9:30AM Lower Bounds on Discrepancy of Random report. (2113) Hypergraphs. Preliminary report. S. D. Jung*, Jeju National University, Calum MacRury*, University of Toronto, and K. Richardson,TexasChristian Department of Computer Science, University (1154-53-336) TomáˇsMasaˇr´ık,UniversityofWarsaw, Xavier Pérez-Giménez,University 9:00AM Classification of weak solenoids. of Nebraska–Lincoln, and Leilani (2120) Steven Hurder, University of Illinois at Pai, University of Nebraska-Lincoln Chicago (1154-58-629) (1154-05-1654) 9:30AM Leaves with non-trivial holonomy in (2121) laminations. 10:00AM Universal partial words. Olga Lukina, University of Vienna (2114) Bennet Goeckner,University (1154-37-216) of Washington, Corbin Groothuis, University of Nebraska, Cyrus Hettle, 10:00AM Laplacian algebras and singular Georgia Institute of Technology, Brian (2122) Riemannian foliations in spheres. Kell, Google, Pamela Kirkpatrick,The Marco Radeschi, University of Notre Ellis School, Rachel Kirsch*, London Dame (1154-53-229) School of Economics, and Ryan Solava, 10:30AM On Mean curvature flow of Singular Saint Mary’s College (1154-05-1632) (2123) Riemannian foliations: Non compact cases. 10:30AM On difference graphs and the local Marcos M. Alexandrino, Universidade de (2115) dimension of posets. Sao Paulo (1154-53-1796) Jinha Kim, Seoul National University, Ryan R Martin, Iowa State University, 11:00AM The boundary conjecture for Alexandrov TomáˇsMasaˇrík, Charles University, (2124) leaf spaces. Warren Shull,EmoryUniversity,Heather Karsten Grove*, Department of C Smith, Davidson College, Andrew Mathematics, University of Notre Dame, Uzzell, Grinnell College, and Zhiyu Adam Moreno and Peter Petersen, Wang*, University of South Carolina Department of Mathematics, UCLA (1154-06-1231) (1154-53-527)

186 Saturday, January 18 – Program of the Sessions

11:30AM A trace formula for foliated ﬂows. AMS Special Session on The Mathematics of (2125) Jesus´ A. Alvarez´ Lopez´ *, University of Social Justice Santiago de Compostela, Yuri A. Kordyukov, Ufa Federal Research Centre, 8:00 AM – 11:40 AM Room 403, Meeting Room Russian Academy of Science, and Eric Level, Colorado Convention Center Leichtnam, Institut de Math´ematiques de Jussieu-PRG, CNRS (1154-57-324) Organizers: Andrea Arauza Rivera, California State University, AMS Special Session on Set-Valued and East Bay Fuzzy-Valued Analysis with Applications Paige Helms,Universityof Washington

8:00 AM – 11:50 AM Room 712, Meeting Room Ryan Moruzzi,Ithaca Level, Colorado Convention Center College Robin Wilson, California Organizer: Vira Babenko,Drake Poly Pomona University 8:00AM The Data to Policy Project: A Framework (2134) for Social Justice Advocacy in 8:00AM Korneichuk-Stechkin lemma and (2126) Ostrovskii type inequalities for functions Mathematics Education. with values in L-spaces. Shea Swauger*, Michael Ferrara, , and Vladyslav Babenko*, Oles Honchar Dennis DeBay Diane Fritz Matthew Dnipro National University, Ukraine, Vira Mariner, University of Colorado Denver (1154-97-1961) Babenko,DrakeUniversity,andOleg Kovalenko, Oles Honchar Dnipro 8:30AM Mathematics is Not Neutral. National University (1154-41-2457) (2135) Brian P Katz, Smith College (1154-97-388) 8:30AM Set Optimization Problems on Ordered 9:00AM Analysis of partisan gerrymandering (2127) Sets and Applications. Preliminary report. (2136) tools in advance of the US 2020 census. Jinlu Li, Shawnee State University Preliminary report. (1154-49-240) Marion Campisi*, San Jose State 9:00AM Relative Interiors for Graphs of Convex University, Thomas C Ratliff,Wheaton (2128) Set-Valued Mappings and Applications to College, and Ellen Veomett, Saint Mary’s Generalized Differential Calculus. College of California (1154-91-98) Mau Nam Nguyen, Portland State 9:30AM Diversity through a data science lens. University (1154-49-1861) (2137) Chad M. Topaz, Williams College 9:30AM Interval Valued Probability Measures as a (1154-00-908) (2129) Unifying Theory for Optimization Under 10:00AM Improving Equity and Access in Generalized Uncertainty. (2138) Mathematics Curricula. Weldon A. Lodwick,Universityof Roberto Carlos Pelayo,Universityof Colorado Denver (1154-49-2668) California, Irvine (1154-00-1638) 10:30AM Partisan Gerrymandering and the 10:00AM Stability properties of Lagrange (2130) multipliers in constrained optimization (2139) Efﬁciency Gap. Preliminary report. problems. Emille Lawrence,UniversityofSan Ebrahim Sarabi, Miami University Francisco (1154-00-1996) (1154-49-960) 11:00AM Collaboration Session 10:30AM An Interactive Guide to Data-Consistent AMS Special Session on Wall to Wall Modeling (2131) Solutions for Stochastic Inverse Problems, Activities in Differential Equations Courses Part I: The Role of Set-Valued Inverses. Troy Butler*andWenjuan Zhang, 8:00 AM – 11:50 AM Room 108, Meeting Room University of Colorado Denver Level, Colorado Convention Center (1154-28-1955) Organizers: Janet Fierson, La Salle 11:00AM An Interactive Guide to Data-Consistent (2132) Solutions for Stochastic Inverse Problems, University Part II: From (Potential) Chaos to Order. Therese Shelton, Troy Daniel Butler and Wenjuan Southwestern University Zhang*, Department of Mathematical Brian Winkel, SIMIODE and Statistical Sciences, University of 8:00AM Eye Surgery Problems, Dry Ice Does a Colorado Denver (1154-28-1927) (2140) Job, and How Water Cooling while Room 11:30AM Best Approximation, Optimal Recovery, Heats Up – Modeling with Differential (2133) and Landau Inequalities for Derivatives Equations. of Hukuhara-type in function L-spaces. Brian J Winkel, Director, SIMIODE, Vira Babenko*, Drake University, and Cornwall NY USA (1154-34-1655) Vladyslav Babenko,OlesHonchar 8:30AM Thanos Population Dynamics. Dnipro National University, Ukraine (2141) Sarah Patterson*andBlain Patterson, (1154-28-2449) Virginia Military Institute (1154-97-453)

187 Program of the Sessions – Saturday, January 18 (cont’d.)

9:00AM Lost at Sea: Introduction to Numerical AMS Contributed Paper Session on Algebra (2142) Methods through Navigation. and Algebraic Geometry, II Corban Harwood, George Fox University (1154-34-1748) 8:00 AM – 11:10 AM Room 206, Meeting Room 9:30AM Sometimes Predicting the Future is Easier Level, Colorado Convention Center (2143) than Deciphering the Past and Other Aspects of Modeling the Draining of a 8:00AM Equal characteristic deformations of Bottle. Preliminary report. (2154) Artin-Schreier-Witt covers. John F McClain,UniversityofNew Huy Dang, University of Virginia Hampshire (1154-97-2627) (1154-14-475)

10:00AM SCUDEM Update: Students’ Expected and 8:15AM Scrollar Invariants of Tropical Curves. (2144) Measured Gains. (2155) Kalila Joelle Sawyer*andDavid Jensen, Jennifer A Czocher*andElizabeth University of Kentucky (1154-14-1163) Roan, Texas State University 8:30AM Projective Duality, Unexpected (1154-97-1476) (2156) Hypersurfaces and Hyperplane 10:30AM Tiling an n by 3 Hallway with 1 by 2 Arrangements. (2145) Tiles: An Interactive Presentation. Bill F. Trok,UniversityofKentucky Robert Krueger*, Concordia University, (1154-14-2648) St. Paul, and Eric Stachura, Kennesaw 8:45AM Differential graded algebra over State University (1154-39-1872) (2157) quotients of skew polynomial rings by normal elements. 11:00AM Modeling Bubbles of Beer. (2146) Michael A. Karls, Ball State University Luigi Ferraro*andW. Frank Moore, (1154-34-232) Wake Forest University (1154-16-64) 9:00AM Break 11:30AM Theoretical game modelling in the (2147) insurance sector. 9:15AM A Generalization of Exchange Rings. Leonard Mushunje, Midlands state (2158) Feroz Siddique*, University of Wisconsin university (1154-34-26) Eau Claire, and Daniel Bossaler,John Carrol University (1154-16-615) MAA Invited Paper Session on Modernizing 9:30AM On Copure-injectively Poor Modules. the Introductory Statistics Course (2159) Sultan Eylem Toksoy, Hacettepe University (1154-16-675) 8:00 AM –10:50AM Room 610/612, Meeting 9:45AM An ideal analogue to the property Room Level, Colorado Convention Center (2160) lcm(a, b) ∗ gcf(a, b)=ab for Leavitt path algebras. Organizers: Lisa Carnell,HighPoint University K. Radler*, Saint Louis University, S. Esin,Kadikoy,¨ Istanbul, Turkey, M. Alana Unfried, California Kanuni,D”uzceUniversity,A. Koc¸, State University, Monterey Istanbul Kult¨ ur¨ University, and K. M. Bay Rangaswamy, University of Colorado. Colorado Springs (1154-16-680) 8:00AM GAISE 2016 in action. (2148) Beverly Wood, Embry-Riddle 10:00AM Heap cohomology and ternary Aeronautical University (1154-AE-2849) (2161) self-distributive cohomology. M Elhamdadi, MSaitoand Emanuele 8:30AM How technology facilitates modernizing (2149) intro stats. Zappala*, University of South Florida Patti Frazer Lock,St.Lawrence (1154-17-391) University (1154-AE-2850) 10:15AM Truncated Quantum Drinfeld Hecke (2162) Algebras and Hochschild Cohomology. 9:00AM Statistical inference via data science: A , Spring Hill College, (2150) ”tidy” approach. Lauren Grimley and Christine Uhl*, St. Bonaventure Albert Y. Kim, Smith College University (1154-16-1808) (1154-AE-2851) 10:30AM Lie Orbifold Algebras for Doubled 9:30AM Stats for data science. (2163) Reﬂection Representations of the (2151) Daniel Kaplan, Macalester College Symmetric Group. (1154-AE-2852) Briana Foster-Greenwood*, Cal Poly 10:00AM The p-value: Replacing 0.05 with Pomona, and Cathy Kriloff,IdahoState (2152) understanding. University (1154-16-1365) Kari Lock Morgan, Pennsylvania State 10:45AM On Two-Value Graph Algebras. University (1154-AE-2853) (2164) Rebin A. Muhammad*, Ohio Univeristy, 10:30AM Conceptual approaches to teaching Pinar Aydogdu, Department of (2153) multivariable statistical thinking: Using Mathematics, Hacettepe University, simulation methods and visualization. 06800 Beytepe Ankara, Turkey, and Beth Chance, Cal Poly – San Luis Obispo) Sergio Lopez-Permouth, Ohio University (1154-AE-2854) (1154-16-1932)

188 Saturday, January 18 – Program of the Sessions

11:00AM Classification of Low Dimensional 10:30AM Minimum coprime graph labelings. (2165) Complex Nilpotent Leibniz Algebras. (2176) Catherine Lee,YaleUniversity Ismail Demir, Ministry of National (1154-05-2078) Education of Turkey (1154-17-522) 10:45AM Pattern Avoidance in Rooted Forests. AMS Contributed Paper Session on (2177) Swapnil Garg and Alan Peng*, MIT (1154-05-2167) Combinatorics and Graph Theory, III 11:00AM Orbigraphs: a directed graph analog of a 8:00 AM – 11:25 AM Room 202, Meeting Room (2178) Riemannian orbifold. Level, Colorado Convention Center K. Daly, Booz Allen Hamilton, OH, C. Gavin, 908 Devices, CA, G. Montes de 8:00AM Kantorovich Duality and Signature Oca, University of Oregon, D. Ochoa, E. (2166) Balance for Generalized Signed Graphs. Stanhope*, Lewis & Clark College, and S. Sawyer Jack Robertson*andJavier Stewart, University of Minnesota Alejandro Chávez-Dom´ınguez, (1154-05-2177) University of Oklahoma (1154-05-1827) 11:15AM Enumerating a Certain Class of Valid 8:15AM Two dependent probabilistic (2179) Hook Configurations. (2167) chip-collecting games. Maya R Sankar, MIT (1154-05-2203) Joshua Harrington, Cedar Crest College, Kedar Karhadkar*, The Pennsylvania AMS Contributed Paper Session on State University, Madeline Kohutka, Experimental Mathematics and Numerical Cedar Crest College, Tessa Stevens, Analysis, I Case Western Reserve University, and Tony Wong, Kutztown University of 8:00 AM – 11:10 AM Room 208, Meeting Room Pennsylvania (1154-05-1866) Level, Colorado Convention Center 8:30AM Some convergence of random (2168) characteristic polynomials to random 8:00AM Numerical solutions of the backward permutations and its applications. (2180) heat equation with time-dependent Hayan Nam*, Iowa State University, variable coefficient. Preliminary report. Gilyoung Cheong,Universityof Vani Cheruvu*andSujeewa Michigan, and Myungjun Yu,Korea Hapuarachchi, The University of Toledo Institute for Advanced Study (1154-65-2730) (1154-05-1928) 8:15AM Optimizing Flappy Bird Flight Paths. 8:45AM Some Codes and Designs Related to (2181) Preliminary report. (2169) Mathieu Group M24. Thomas J. Clark*, Dordt University, and Vincent N. Marani*, Lucy Chikamai W Anil B. Venkatesh, Adelphi University and Shem O. Aywa, Kibabii University (1154-49-1902) (1154-05-2208) 8:30AM An Algorithm to Segment Noisy Medical 9:00AM Group actions on Stanley-Reisner rings (2182) Images. (2170) and Stanley rings. Youssef Qranfal, Wentworth Institute of ,Universityof Ashleigh Adams Technology (1154-49-1952) Minnesota, Twin Cities (1154-05-1948) 8:45AM Optimal allocation in annual plants with 9:15AM Counting Signed Vexillary Permutations. (2171) Yibo Gao and Kaarel Hänni*, (2183) non-linear utility functions. Massachusetts Institute of Technology Sergiy Koshkin,Universityof (1154-05-2023) Houston-Downtown, Cameron Spiess, Keene State, and Zachary Zalles*, Rice 9:30AM Cosine distance on lifted polynomials. University (1154-49-1467) (2172) Fatmanur Gursoy, Dogus University, and Elif Segah Oztas*, Karamanoglu 9:00AM Discrete Approximation of a Controlled Mehmetbey University (1154-05-2031) (2184) Sweeping Process over polyhedral sets with perturbations. 9:45AM Minimally Non-Asymmetric Graphs. Tan Cao, Department of Applied (2173) Darren A. Narayan*andBrendan Mathematics and Statistics, State Rooney, Rochester Institute of University of New York, Korea, Giovanni Technology (1154-05-2035) Colombo, Dipartimento di Matematica 10:00AM Dyadic matroids with spanning cliques. Pura e Applicata, Université di Padova, (2174) Ben Clark, Louisiana State University, Boris Mordukhovich and Dao Nguyen*, Kevin Grace*, University of Bristol, Department of Mathematics, Wayne State James Oxley and Stefan H.M. van University (1154-49-339) Zwam, Louisiana State University 9:15AM A Hybrid Multivariate Root-finding (1154-05-2071) (2185) Method For Smooth Functions. 10:15AM Modified Erdos-Ginzburg-Ziv˝ Constants Lukas C. Erekson*, Suzanna (2175) for (Z/nZxZ/mZ). Stephenson, Daniel Christensen, Trajan Hammonds, Carnegie Mellon Natalie Larsen and Tyler Jarvis,Brigham University (1154-05-2136) Young University (1154-65-2617)

189 Program of the Sessions – Saturday, January 18 (cont’d.)

9:30AM Discontinuous Galerkin Finite Element 8:45AM Analysis of the Seasonal Threshold (2186) Schemes for Diffuse Interface Models. (2196) Number Calculation for Malaria. Andreas C Aristotelous,West Preliminary report. Chester University of Pennsylvania Katharine Gurski,HowardUniversity (1154-65-2454) (1154-92-2093) 9:45AM Krylov Subspace Spectral Methods for 9:00AM Ebola: Impact of hospital’s admission (2187) Problems in Acoustics. Preliminary report. (2197) policy in an overwhelmed scenario. ,TheUniversityof James V Lambers Zahid Mondal Hasan,Universityof Southern Mississippi (1154-65-2408) Texas at Arlington (1154-92-1982) 10:00AM Reconstructing the Diffusion Coefficient (2188) for Diffuse Optical Tomography Problems 9:15AM Estimating the age of red blood cells Using A Variationally Constrained (2198) through mathematical simulation: Nonlinear Optimization Framework. a validated, population dynamics Preliminary report. approach. Thowhida Akther*, Colorado State Brody H Foy*andJohn M Higgins, University, Shyla Kupis and Harvard Medical School & Massachusetts Taufiquar Khan, Clemson University General Hospital (1154-92-2118) (1154-65-2372) 9:30AM Ecology and Infectious Disease on Large 10:15AM The AAA algorithm for parametric (2199) Metapopulation Graphs. (2189) dynamical systems. Daniel B Cooney, Princeton University Andrea Carracedo Rodriguez*and (1154-92-2133) Serkan Gugercin,VirginiaTech (1154-65-2077) 9:45AM A saddle point phytoplankton bloom 10:30AM A hybrid approach combining analytical (2200) mechanism in a reaction-diffusion NPZ (2190) and iterative regularization methods for model. Preliminary report. Electrical Impedance Tomography. Seth T Cowall*, Mercer University, Preliminary report. Matthew J Oliver and L Pamela Cook, Sanwar Ahmad*, Colorado State University of Delaware (1154-92-2248) University, and Taufiquar Khan, 10:00AM Study of the recovery of nesting bald Clemson University (1154-65-2361) (2201) eagle population in New Jersey by 10:45AM Image reconstruction via edge-masked statistical and mathematical models. (2191) regularization. Preliminary report. Victor Churchill, Dartmouth College Baoling Ma*andMegan A McGee, (1154-65-2254) Millersville University of Pennsylvania 11:00AM Development of a Wavelet-Based (1154-92-2384) (2192) Parameter Representation to Improve Solutions to the Electrical Impedance 10:15AM The number of pollinators really Tomography Inverse Problem. (2202) drives the stability of a stoichiometric Preliminary report. plant-pollinator-herbivore model. Shyla Rae Kupis*andTaufiquar R Khan, Dilini Fonseka*andAngela Peace, Clemson University (1154-65-1749) Texas Tech University (1154-92-2395) 10:30AM Analyzing the Effects of Observation AMS Contributed Paper Session on (2203) functions in Nonlinear filtering for the Mathematical Biology and Related Fields, II SIR model. Leah Mitchell*andAndrea Arnold, 8:00 AM – 11:25 AM Room 204, Meeting Room Worcester Polytechnic Institute Level, Colorado Convention Center (1154-92-2142)

8:00AM The Role of Utility in the Optimal 10:45AM Reduced Order Modeling in Analyzing (2193) Allocation Strategy of Annual Plants. (2204) the Dynamics of a Spatio-Temporal Marianne C DeBrito,Universityof Stoichiometric Producer-Grazer System. Michigan - Ann Arbor, and Nicolas Md Masud Rana*, K. R. Long and Toumbacaris*, Marist College Angela Peace, Texas Tech University (1154-92-1933) (1154-92-2398) 8:15AM Application of anomaly detection tools to (2194) mice telemetry data to infer health state. 11:00AM Multiscale Registration-Based Image (2205) Segmentation. Preliminary report. Manuchehr Aminian*, Colorado State *, , University, Helene Andrews-Polymenis, Dana Paquin Brady Berg Conor , , David Threadgill, Texas A&M University, Carroll Weston Grewe Brian Knight and , California Polytechnic and Michael Kirby, Colorado State Tuyen Pham University (1154-92-1963) State University (1154-92-2434) 8:30AM Modeling HIV-1 Infection in the Brain. 11:15AM Optimal water ﬂow through plants and (2195) Colin T. Barker*, University of (2206) the segmentation hypothesis. Missouri-Kansas City, and Naveen K. Jeffae Schroff*, Sergiy Koshkin Vaidya, San Diego State University and Michael Tobin,Universityof (1154-92-1973) Houston-Downtown (1154-92-2450)

190 Saturday, January 18 – Program of the Sessions

AMS Contributed Paper Session on Number 11:00AM Differential equations of infinite order Theory, I (2219) and the zeta function. Bernardo Bianco Prado*, University of 8:00 AM – 11:40 AM Room 602, Meeting Room Minnesota, and Kim Klinger-Logan, Level, Colorado Convention Center Kansas State University (1154-11-1440) 11:15AM Computing Roots in Finite Fields. 8:00AM On Convergent of Some Infinite Series (2220) Preliminary report. (2207) Involving Fibonacci Numbers and Kubra Nari*, Enver Ozdemir,Istanbul Identities. Preliminary report. Technical University, Neslihan Aysen ,Universityof Mohammad K. Azarian Ozkirisci, Yildiz Technical University, Evansville (1154-11-246) and Elif Segah Oztas, Karamanoglu 8:15AM Primes in Lucas sequences. Preliminary Mehmetbey University (1154-11-1552) (2208) report. John Greene*andMark Broderius, 11:30AM Quantum Unique Equidistribution University of Minnesota Duluth (2221) conjecture for Eisenstein series in the (1154-11-406) level aspect. Jiakun Pan*andMatthew P. Young, 1 8:30AM Linnik’s large sieve and the L norm of Texas A&M University (1154-11-1600) (2209) exponential sums. Emily Eckels,EmoryUniversity,Steven MAA Contributed Paper Session on Active Jin*, University of Maryland, College Learning in Introductory Courses: Insights Park, Andrew Ledoan,Universityof from Math Departments in the Process of Tennessee at Chattanooga, and Brian Tobin, Harvard University (1154-11-458) Change, II 8:45AM Lagrange spectra and intrinsic 8:00 AM – 11:55 AM Room 501, Meeting Room (2210) Diophantine approximation of spheres. Level, Colorado Convention Center Preliminary report. *, Muhlenberg College, Byungchul Cha Organizers: Chris Rasmussen,San and Dong Han Kim, Dongguk University Diego State University (1154-11-729) Wendy Smith,Universityof 9:00AM Creating Several Infinite Classes of Mock (2211) and Quantum Modular Forms. Nebraska Lincoln Allison Arnold-Roksandich,BoiseState Matthew Voigt,SanDiego University (1154-11-578) State University

9:15AM Gleason-type polynomials for rational 8:00AM Shifting the Culture: Actively Engaging (2212) maps. Preliminary report. (2222) Students in Introductory Service Courses. Minsik Han,BrownUniversity Lisa Driskell*andTracii (1154-11-1127) Friedman, Colorado Mesa University 9:30AM Non-vanishing of the Derivative of (1154-A5-2773) (2213) L-Functions at the Central Point. 8:20AM Activating Calculus to Command the Matthew Dolan Jobrack, Washington (2223) Seas: Reﬂecting on ten years of active State University (1154-11-1158) and inquiry-based learning at the US 9:45AM A gold version of Dirichlet’s bronze Naval Academy. (2214) approximation theorem. Megan E Selbach-Allen*, Stanford Andrew Simoson, King University University, and Amy Ksir, US Naval (1154-11-1168) Academy (1154-A5-2803)

10:00AM Universal sums of generalized m-gonal 8:40AM Calculus II Course Redesign: Supporting (2215) numbers. (2224) Faculty in Pedagogical Change. Ben Kane, University of Hong Kong, and Preliminary report. Jingbo Liu*, Texas A&M University-San Rebecca Swanson*, Debra Carney, Antonio (1154-11-1205) Megan Sanders, Samuel Spiegel and 10:15AM Rational points on hyperelliptic curves. Ariana Vasquez, Colorado School of (2216) Preliminary report. Mines (1154-A5-2791) Levent Alpoge, Princeton University 9:00AM Teaching TRIOs: A Peer Observation (1154-11-1214) (2225) Model for Sharing Teaching Practice 10:30AM Summing μ(n): a faster elementary and Initiating Department Change. (2217) algorithm. Preliminary report. Lola Thompson*, Oberlin College and Sarah K. Bleiler-Baxter*, Jeremy F. Max Planck Institute for Mathematics, Strayer and Jordan E. Kirby, and Harald Andres Helfgott,University Middle Tennessee State University of Goettingen and CNRS (1154-11-2358) (1154-A5-1651) 10:45AM On partitions into squares of distinct 9:20AM Coordinating First-Year Courses. (2218) integers whose reciprocals sum to 1. (2226) Preliminary report. Max A Alekseyev,GeorgeWashington Jacqueline Jensen-Vallin, Lamar University (1154-11-1242) University (1154-A5-490)

191 Program of the Sessions – Saturday, January 18 (cont’d.)

9:40AM Coordinating Active Learning Across 9:40AM The Impact of the Jackson State (2227) First-Year Mathematics and Statistics. (2235) University Girls Engaging in the Jennifer Clinkenbeard, Alana Unfried Mathematical Sciences Program on and Jeffrey O Wand*, California State Participant Self-Efﬁcacy and Propensity University, Monterey Bay (1154-A5-2590) to Engage in Mathematical Activities. Preliminary report. 10:00AM A Community of Practice Model for Jana Talley*andCarmen Wright, (2228) Infusing Active Learning in the Jackson State University (1154-F5-2781) Classroom. Jesus R Oliver*andJulia Olkin, 10:00AM Dixie Tensor Scholar Program. California State University East Bay (2236) Preliminary report. (1154-A5-861) Bhuvaneswari Sambandham, Clare Banks, Jie Liu*andVinodh 10:20AM Change comes from without: lessons (2229) learned in a chaotic year. Chellamuthu, Dixie State University (1154-F5-2780) Marion Campisi*, Wes Maciejewski, John Bragelman, Tim Hsu, Andrea 10:20AM Math Circle continues: activities, Gottlieb, Jordan Schettler, Trisha (2237) assessment, and campus visit. Bergthold and Bem Cayco,SanJose Vita Borovyk*andChristina State University (1154-A5-1151) Therkelsen, University of Cincinnati (1154-F5-2750) 10:40AM Designing, Coordinating, and Supporting (2230) Active Learning for Multi-Section College 10:40AM GirlsDoMath in Western Colorado. Algebra Courses. (2238) Preliminary report. Topaz H Wiscons, California State Tracii Friedman*andCathy University, Sacramento (1154-A5-2749) Bonan-Hamada, Colorado Mesa University (1154-F5-2594) 11:00AM Active Learning Infusion Through a (2231) Comprehensive Graduate Teaching 11:00AM The Advanced Mathematics Program Assistant (GTA) Training Program. (2239) (AMP) and promoting equity through Preliminary report. community. Gary A Olson*, Michael Ferrara, Daniel Collister*, Tim McEldowney, Michael Jacobson and RaKissa Alex Rowell and Po-Ning Chen, Manzanares, University of Colorado University of California, Riverside Denver (1154-A5-2534) (1154-F5-2574)

11:20AM Transforming tradition in calculus 11:20AM An analysis of racialized and gendered (2232) instruction at Ferris State University. (2240) logics in Black and Latinx women’s David M McClendon, Ferris State interpretations of instructional events in University (1154-A5-1405) undergraduate pre-calculus and calculus 11:40AM Transformative Teaching Redesign: classrooms. Preliminary report. (2233) Development of High-Impact Strategies to Luis Leyva, R Taylor McNeill*, Maximize Learning and Minimize Failure Vanderbilt University, and Brittany in Introductory Courses of Mathematics. Marshall,RutgersUniversity Aleksei Talonov*, University of Nevada (1154-F5-2420) Las Vegas, and Viktoria Savatorova, 11:40AM Using New Invasive Species to Engage Central Connecticut State University (2241) Minority Students in STEM Research. (1154-A5-36) Eugene Fiorini*, Gail Marsella, James Russell, Karen Tuerk and Marten MAA Contributed Paper Session on Inclusive Edwards, Muhlenberg College Excellence for the Mathematical Sciences, II (1154-F5-2402)

8:00 AM – 11:55 AM Room 504, Meeting Room MAA Contributed Paper Session on Level, Colorado Convention Center Mathematical Knowledge for Teaching as an Integrated Application in Core Mathematics Organizers: Naiomi Cameron,Lewis& Courses Clark College Rachelle DeCoste,Wheaton 8:00 AM –10:15AM Room 505, Meeting Room College Level, Colorado Convention Center Chris Goff, University of the Organizers: Elizabeth Arnold,James Paciﬁc Madison University Semra Kilic-Bahi, Wesley Calvert,Southern Colby-Sawyer College Illinois University 9:20AM Building Community and Improving Elizabeth Fulton,Montana (2234) Equity through Small-Group Collaborative State University Learning. Preliminary report. Michaela Kubacki, Middlebury College Yvonne Lai,Universityof (1154-F5-118) Nebraska - Lincoln

192 Saturday, January 18 – Program of the Sessions

April Strom, 8:35AM Mathematical Explanation as an Chandler/Gilbert (2250) Aesthetic. Preliminary report. Community College Jeremy Case*, Taylor University, and Sam Stueckle, Trevecca Nazarene 8:00AM Meaningful content for high school University (1154-O1-2227) (2242) teachers. Tamas Szabo, UW Whitewater 9:10AM Proofs that explain, proofs that don’t, (1154-J5-1562) (2251) and proofs of the obvious. Paul Zorn, Saint Olaf College 8:20AM Seriously: Why is negative times negative (1154-O1-2672) (2243) positive? Reﬂections on a META-Math 9:45AM What makes proofs explanatory? Let’s annotated lesson plan. (2252) look at some examples. Preliminary James Stuart Tanton,Mathematical report. Association of America (1154-J5-1312) Bonnie Gold, Monmouth University 8:40AM On the Development and Effectiveness of (Emerita) (1154-O1-716) (2244) Tasks Focused on Analyzing Student 10:20AM How logic is presented may obscure or Thinking as an Application for Teaching (2253) enlighten. in Abstract Algebra. Susan Ruff, Massachusetts Institute of James A. Mendoza Alvarez´ *, Andrew Technology (1154-O1-2716) Kercher and Kyle Turner,TheUniversity 11:00AM Are mathematical explanations of Texas at Arlington (1154-J5-1330) (2254) interest-relative? Preliminary report. 9:00AM Purposeful use of simulations of teaching Jeff Buechner,Rutgers (2245) practice to uncover Mathematical University-Newark and Saul Kripke Knowledge for Teaching. Center, CUNY GC (1154-O1-1421) Yvonne Lai*, University of Nebraska-Lincoln, Jeremy Strayer, MAA Contributed Paper Session on The Middle Tennessee State University, and Teaching and Learning of Undergraduate Cynthia Anhalt, University of Arizona Ordinary Differential Equations (1154-J5-2047) 8:00 AM – NOON Room 503, Meeting Room 9:20AM Building connections to secondary (2246) algebra teaching in a course on ring and Level, Colorado Convention Center ﬁeld theory. Organizers: Christopher S. Goodrich, Cody L Patterson*, Texas State Creighton Preparatory University, and Christopher Duffer, School University of Texas at San Antonio (1154-J5-2542) Beverly H. West,Cornell University 9:40AM Explicit Teaching Connections in 8:00AM Using Interactive Visualizations to (2247) Elementary Number Theory. Preliminary (2255) Stimulate Conceptual Understanding in report. Differential Equations. Scott Zinzer, Aurora University Douglas B Meade,UniversityofSouth (1154-J5-1765) Carolina - Columbia (1154-Q1-2821) 10:00AM Five types of connections addressing 8:20AM Using Complex Visualization to Enhance (2248) mathematical knowledge for teaching (2256) Understanding of DE Solution secondary mathematics. Techniques. Elizabeth G. Arnold,JamesMadison Itai Seggev, Wolfram Research University, Elizabeth A. Burroughs*and (1154-Q1-2713) Elizabeth W. Fulton,MontanaState 8:40AM Engaging STEM Students with Ordinary University (1154-J5-1852) (2257) Differential Equations through Modern Models. Preliminary report. MAA Contributed Paper Session on Role of Scott A. Strong*, Department of Applied Explanation in Mathematical Proofs Mathematics and Statistics, Colorado School of Mines, Allison R. Palmer, 8:00 AM – 11:30 AM Room 502, Meeting Room Colorado School of Mines, and G. Level, Colorado Convention Center Gustave Greivel, Department of Applied Mathematics and Statistics, Colorado Organizers: Jeff Buechner,Rutgers School of Mines (1154-Q1-2637) University Newark 9:00AM Active Differential Equations, Whiteboard Sally Cockburn, Hamilton (2258) Pedagogy and Slope Fields. College Mel Henriksen*andMami Wentworth, Wentworth Institute of Technology Kevin Iga, Pepperdine (1154-Q1-2322) University 9:20AM Mobile Apps for Exploring Ordinary and 8:00AM Explanatory Proofs. (2259) Partial Differential Equations. (2249) James R Henderson, Penn State Behrend Timothy A Lucas, Pepperdine University (1154-O1-487) (1154-Q1-747)

193 Program of the Sessions – Saturday, January 18 (cont’d.)

9:40AM Modeling the Historical Effects of 9:00AM A Data-driven Mathematical Study of the (2260) Overhunting and the Current Effects of (2268) Role of Energy in Sepsis. Preliminary Conservation on Whale Populations. report. Glenn Ledder, Department of Ivan Ramirez Zuniga*, Jonathan E Mathematics, University of Rubin, David Swigon,Universityof Nebraska-Lincoln (1154-Q1-618) Pittsburgh, Department of Mathematics, and Gilles Clermont,Universityof 10:00AM Students’ Comprehension of Qualitative Pittsburgh, Dept of Critical Care (2261) Techniques in an Inquiry-Oriented Medicine, Dept of Chemical and Differential Equations Course. Petroleum Engineering, Dept Samer Habre, Lebanese American Mathematics (1154-VF-2824) University (1154-Q1-214) 9:15AM Age-Structured Models for HPV (2269) Vaccination: A Student Research 10:20AM SIR Models: Differential Equations that (2262) Support the Common Good. Experience. Lorelei Koss, Dickinson College Timothy D. Comar*, Benedictine (1154-Q1-127) University, and Stefano Chiaradonna, Arizona State University (1154-VF-1971)

10:40AM Discussion: The global role of the CODEE 9:30AM A Stochastic Predictive Model to (2263) Journal. (2270) Determine the Network Vulnerability Beverly Henderson West,Cornell Risk. University (1154-Q1-2596) Nawa Raj Pokhrel*, Xavier University of Louisiana, Chris P. Tsokos,Universityof 11:00AM Discussion South Florida, and Keshav Pokhrel, University of Michigan Dearborn MAA General Contributed Paper Session on (1154-VF-2060) Modeling and Applications, II MAA General Contributed Paper Session on 8:00 AM –9:40AM Room 707, Meeting Room Number Theory, II Level, Colorado Convention Center 8:00 AM – 11:40 AM Room 709, Meeting Room Level, Colorado Convention Center Organizers: Cathy Erbes, Hiram College Organizers: Cathy Erbes, Hiram College Holley Friedlander, Dickinson College Holley Friedlander, Dickinson College Steven McKay,Brigham Young University Steven McKay,Brigham Young University

8:00AM Modelling and Analysis of Effect of Delay 10:00AM Explicit Burgess Bounds for Composite (2264) Induced by Toxic Metal on Plant Dry (2271) Moduli. Weight. Niraek Jain-Sharma*, UC Berkeley, Raminder Pal Singh,Lovely Tanmay Khale, Lafayette College, and Professional University, Phagwara, India August Liu, Cambridge University (1154-VF-120) (1154-VS-2017)

8:15AM Inertial Laws in Population Biology: The 10:15AM Minimal Discriminants of Rational Elliptic (2265) Role of Entropy. (2272) Curves with Speciﬁed Isogeny. Remi Drai, Pepperdine University Owen Gary-Dennis Ekblad*, University (1154-VF-1406) of Michigan - Dearborn, Abigail G Loe, Carleton College, Alvaro Jose Cornejo, 8:30AM Mathematical model of annual growth in University of California - Santa Barbara, (2266) trees: a response to perturbation by ﬁre. Marietta Elizabeth Geist,Carleton Preliminary report. College, and Kayla Iman Harrison, Sean M Laverty*andBrittany E Eckerd College (1154-VS-2659) Bannish, Department of Mathematics 10:30AM A Tannakian framework for displays and and Statistics, University of Central (2273) Rapoport-Zink spaces. Oklahoma (1154-VF-2652) Patrick Daniels, University of Maryland (1154-VS-2106) 8:45AM Adaptability Conditions in Biological (2267) Networks. 10:45AM A Conjectural Inequality for Visible Points Tracey G. Oellerich*, Maria (2274) in Lattice Parallelograms. Emelianenko, George Mason University, Gabriel Khan, University of Michigan, Robyn Araujo, Queensland University of Mizan R. Khan, Eastern Connecticut State Technology, Lance Liotta, Alessandra University, Joydip Saha, Narayanganj, Luchini and Abdulaziz Alaraini,George Bangladesh, and Peng Zhao*, Indiana Mason University (1154-VF-1934) State University (1154-VS-890)

194 Saturday, January 18 – Program of the Sessions

11:00AM Improvements of the Chevalley-Warning 9:30AM Problems from Math Teachers’ Circle (2275) Theorems. Preliminary report. (2284) Outreach Program. Preliminary report. Rachel Louise Petrik,Universityof Sarah L Sparks*, Alees Lee, Gulden Kentucky (1154-VS-1947) Karakok and Katie Morrison,University of Northern Colorado (1154-VG-1119) 11:15AM Characteristic 0 Automorphism loci of (2276) the moduli spaces of dynamical systems 9:45AM Math Circles Program to Facilitate M and M and Applications. 3 4 (2285) Challenging Tasks. Benjamin Hutz, Saint Louis University, Stephanie L Hurtt*, Gulden Karakok, Grayson Jorgensen,FloridaState Katherine Morrison,Universityof University, Brandon Gontmacher,Stony Northern Colorado, Cathleen Craviotto, Brook University, Srinjoy Srimani*, Boulder Valley School District, Colorado, Brown University, and Shuofeng Xu, and Elizabeth Sasse, Weld County Colby College (1154-VS-1886) School District, Colorado (1154-VG-1779) 11:30AM A Novel Generating Function for a (2277) Parametrized Family of Mobius-like¨ 10:00AM Maps, Bridges, Networks, and Art Arithmetic Functions Related to the (2286) Galleries: Introducing Secondary Riemann ζ Function. Students to Graph Theory through Sky Pelletier Waterpeace,Rowan Classic Problems. University (1154-VS-2814) Jessica Oehrlein, Columbia University (1154-VG-1311) MAA General Contributed Paper Session on Outreach, Teaching and Learning Advanced 10:15AM Incorporating Python in a Linear Mathematics (2287) Programming Course. Brian Drake, Grand Valley State 8:00 AM –10:55AM Room 710, Meeting Room University (1154-VG-946) Level, Colorado Convention Center 10:30AM Exploring the Use of Presentations and Organizers: Cathy Erbes, Hiram College (2288) Oral Examinations in Abstract Algebra Courses. Preliminary report. Holley Friedlander, Lisa Schneider, Salisbury University Dickinson College (1154-VG-2161) Steven McKay,Brigham Young University 10:45AM A Student Exploration of Spherical (2289) Geometry. 8:00AM Human Cellular Automaton Activities for Shannon R Lockard, Bridgewater State (2278) Fun and Mathematical Insight. University (1154-VG-2266) Andrew Penland, Western Carolina University (1154-VG-1134) SIAM Minisymposium on Random Matrices 8:15AM Worcester State Math Academy Circle and Integrable Systems, I (a joint session (2279) Project 2019-2020. Preliminary report. with the AMS-SIAM Special Session on the Hansun To*andMaria Fung, Worcester same topic) State University (1154-VG-876)

8:30AM Program on Math Outreach in Panama. 8:00 AM – 11:50 AM Room 301, Meeting Room (2280) Jeanette Shakalli, Republic of Panama Level, Colorado Convention Center (1154-VG-212)

8:45AM OMPR Summer Camp. Organizers: Ken McLaughlin, Colorado (2281) Luis Caceres*, University of Puerto Rico, State University Mayaguez campus, and Omar Colon, University of Puerto Rico, Mayaguez Sean O’Rourke,University Campus (1154-VG-354) of Colorado Boulder 9:00AM Mathematical kangaroo: The world’s (2282) largest international math competition. Project NExT Workshop Luis Caceres, University of Puerto Rico at Mayaguez, Meike Akveld*, ETH Zurich, Switzerland, Rafael Sanchez, 8:00 AM –6:00PM Mile High Ballroom 4d-4f, Universidad Antonio Narino, and Jose Ballroom Level, Colorado Convention Center Heber Nieto, Universidad del Zulia (1154-VG-455) Organizers: Matt DeLong,Marian 9:15AM A tale of two circles: math with urban University (2283) middle school teachers and rural secondary school teachers. Preliminary Dave Kung, St. Mary’s report. College of Maryland Patrick X. Rault*andJanice Rech, University of Nebraska at Omaha Alicia Prieto Langarica, (1154-VG-2282) Youngstown State University

195 Program of the Sessions – Saturday, January 18 (cont’d.)

MAA Townhall MAA Minicourse #10: Part B

8:00 AM –9:20AM Room 605, Meeting Room 9:00 AM – 11:00 AM Room 704, Meeting Room Level, Colorado Convention Center Level, Colorado Convention Center Swap Session for Teaching Aligned with Wall to Wall Modeling Scenarios for the Instructional Practices Guide Differential Equations. Organizers: Chris Oehrlein,Oklahoma Presenters: Kurt Bryan,Rose-Hulman City Community College Institute of Technology Carolyn Yackel,Mercer Rosemary Farley, University Manhattan College Patrice Tiffany, Manhattan Project NExT College Brian J. Winkel, SIMIODE 8:30 AM –9:45AM Mile High Ballroom 4d-4f, Ballroom Level, Colorado Convention Center Dina Yagodich,Frederick Community College Group Work: Demonstrations of Best Practices. MAA Contributed Paper Session on Effective Organizers: Carly Briggs, Bennington Assessment Practices in Large-enrollment College Classes or Non-traditional Classrooms Nicole Fider,Universityof Arizona) 9:00 AM –10:15AM Room 507, Meeting Room Level, Colorado Convention Center Eric Stachura, Kennesaw State University Organizers: Beste Gucler,Universityof David Walmsley,St.Olaf Massachusetts Dartmouth College Gulden Karakok,University of Northern Colorado AMS Invited Address Jessica OShaughnessy, Shenandoah University 9:00 AM –9:50AM Four Seasons Ballroom 2, 3, 4, Ballroom Level, Colorado Convention Center Jana Talley, Jackson State University (2290) Smooth invariants of four-dimensional Michael Tallman,Oklahoma manifolds and quantum ﬁeld theory. State University Gregory W. Moore,RutgersUniversity 9:00AM Re-Humanizing Assessments in (1154-58-1618) (2292) Large-enrollment Calculus 2 Courses. Preliminary report. ASL Invited Address Kelly MacArthur,UniversityofUtah (1154-E1-2096) 9:00 AM –9:50AM Room 302, Meeting Room Level, Colorado Convention Center 9:20AM Mastery-based assessment in a (2293) large-enrollment online College Algebra (2291) Borel sets in reverse mathematics. course. Preliminary report. Linda Brown Westrick, Penn State Darryl J Chamberlain Jr.,Universityof University (1154-03-1517) Florida (1154-E1-1966) 9:40AM Implementation and Effects of University MAA Minicourse #7: Part B (2294) College Algebra Growth Mindset Structured Assessments in Large 9:00 AM – 11:00 AM Room 708, Meeting Room Lectures. Level, Colorado Convention Center Hannah Mae Lewis*andKady Schneiter, Utah State University A Short Road to the Modern Theory of (1154-E1-1975) Integration. 10:00AM Alternate Scoring Practices in Collegiate Presenter: Jonathan Lewin, Kennesaw (2295) Mathematics Courses. Preliminary report. State University Jeffrey J. King*andMichelle Morgan, Western Colorado University MAA Minicourse #6: Part B (1154-E1-2697)

9:00 AM – 11:00 AM Room 706, Meeting Room AWMWorkshop:WomeninSeveralComplex Level, Colorado Convention Center Variables (WinSCV), I IBL SIGMAA Minicourse: Introduction to Inquiry-Based Learning. 9:00 AM – 12:30 PM Room 207, Meeting Room Presenters: Susan Crook, Loras College Level, Colorado Convention Center Carl Mummert, Marshall Organizers: Loredana Lanzani, Syracuse University University

196 Saturday, January 18 – Program of the Sessions

Liz Vivas, Ohio State Randy Dominick,University University of Massachusetts, Amherst 9:00AM Holomorphic approximation via Maxie Lahn,Universityof (2296) Dolbeault cohomology. Michigan Mei-Chi Shaw*, University of Notre Terry Mullen,Universityof Dame, and Christine Laurent-Thiebaut, Massachusetts, Amherst Universit´e Grenoble-Alpes, Institut Fourier (1154-32-943) NAM Panel Discussion on Changing 10:00AM On the stability of the hull(s) of an Curriculum and the Zeitgeist: Effects and (2297) n-sphere in Cn via a nonlinear Current Trends on Underrepresented Riemann-Hilbert problem. Students in Undergraduate Mathematics Ed Purvi Gupta*andChloe U. Wawrzyniak, Rutgers University, New Brunswick 9:00 AM –9:50AM Room 607, Meeting Room (1154-32-2478) Level, Colorado Convention Center 10:30AM Critical locus for complex Henon maps. (2298) Preliminary report. Panelists: Torina Lewis, Clark Atlanta Tanya Firsova, Kansas State University University (1154-32-2601) Farrah Jackson Ward, 11:00AM Uniform estimates for the Monge-Amp`ere Elizabeth City University (2299) foliation on a compact Kahler¨ manifold. Terrence Blackman, Katherine Brubaker, Emory & Henry Medgar Evers College, CUNY College (1154-32-2493) 11:30AM Polynomial foliations of C2:cheap Exhibits and Book Sales (2300) complex limit cycles and leaves of high genus. 9:00 AM – NOON Hall D, Exhibit Level, Nataliia Goncharuk*andYuri Colorado Convention Center Kudryashov, University of Toronto, Canada (1154-32-363) ASL Invited Address NOON Neumann boundary condition for ∂¯. 10:00 AM –10:50AM Room 302, Meeting (2301) Preliminary report. William Gryc, Muhlenberg College, Room Level, Colorado Convention Center Loredana Lanzani, Syracuse University, (2302) Parameterization, o-minimality and Jue Xiong*, University of Colorado counting points. Boulder, and Yuan Zhang,Purdue Margaret E. M. Thomas,Purdue University Fort Wayne (1154-30-2001) University (1154-03-1819)

MAA Mathematical Competition in Modeling AMS Special Presentation (MCM) Winners 10:00 AM – 11:45 AM Four Seasons Ballroom 1, 9:00 AM –10:15AM Room 702, Meeting Room Ballroom Level, Colorado Convention Center Level, Colorado Convention Center Who Wants to Be a Organizers: Ben Fusaro,FloridaState Mathematician—Championship Contest. University Ben Galluzzo, Shippensburg NAM Business Meeting University 10:00 AM –10:50AM Room 607, Meeting Jason Douma,Universityof Sioux Falls Room Level, Colorado Convention Center

MAA Panel MAA Invited Address

10:05 AM –10:55AM Four Seasons Ballroom 2, 3, 9:00 AM –10:20AM Room 601, Meeting Room 4, Ballroom Level, Colorado Convention Center Level, Colorado Convention Center (2303) Two research projects birthed from Supporting Transgender and Non-binary curiosity, recreation, and joy. Students aBa Mbirika, University of Wisconsin-Eau Organizers: Juliette Bruce,Universityof Claire (1154-A0-81) Wisconsin Christopher Goff, MAA Business Meeting University of the Paciﬁc 11:10 AM – 11:40 AM Room 702, Meeting Greg McCarthy,Hampshire College Room Level, Colorado Convention Center Panelists: Juliette Bruce,Universityof Organizer: James Sellers,Universityof Wisconsin Minnesota-Duluth

197 Program of the Sessions – Saturday, January 18 (cont’d.)

Chair: Michael Dorff,Brigham 3:00PM Polish Women Mathematicians in Secret Young University (2310) Classes During World War II. Preliminary report. AMS Business Meeting Emelie A Kenney, Siena College (1154-01-298) 11:45 AM – 12:30 PM Four Seasons Ballroom 2, 3, 3:30PM Discussion 4, Ballroom Level, Colorado Convention Center 4:00PM “Peculiarly accessible”: Roles of postulate NAM Claytor-Woodard Lecture (2311) theory for different mathematical publics in E.V. Huntington’s work. Preliminary report. 1:00 PM –1:50PM Room 607, Meeting Room Laura E. Turner, Monmouth University Level, Colorado Convention Center (1154-01-1648)

(2304) A numerical and analytical study of 4:30PM From Mathematical Programming to dynamic materials. (2312) Convex Analysis: Duality as a driving Suzanne Weekes, Worcester Polytechnic force in history of mathematics. Institute (1154-35-50) Tinne Hoff Kjeldsen, Department of Mathematical Sciences, University of ASL Invited Address Copenhagen (1154-01-307)

5:00PM How differential geometry became 1:00 PM –1:50PM Room 302, Meeting Room (2313) (temporarily) obsolete in the life of Level, Colorado Convention Center Vaclav´ Hlavat´y. Helena Durnova, Masaryk University, (2305) Choiceless Polynomial Time. Brno, Czechia (1154-01-2171) Benjamin Rossman,Universityof Toronto (1154-68-1742) 5:30PM Soviet Mathematics Curriculum Reforms (2314) (1958-1985): Redeﬁning the Purpose of AMS-MAA Special Session on History of Mathematics Education. Preliminary Mathematics, III report. Mariya Boyko, University of Toronto (1154-01-400) 1:00 PM –5:50PM Room 102, Meeting Room Level, Colorado Convention Center AMS-SIAM Special Session on Random Organizers: Jemma Lorenat,Pitzer Matrices and Integrable Systems, II (a joint College session with the SIAM Minisymposium on the same topic) Sloan Despeaux,Western Carolina University 1:00 PM –5:50PM Room 405, Meeting Room Daniel Otero,Xavier Level, Colorado Convention Center University Adrian Rice, Organizers: Ken McLaughlin, Colorado Randolph-Macon College State University

1:00PM What’s Happening with the Euler Sean O’Rourke,University (2306) Archive? Preliminary report. of Colorado Boulder Erik R. Tou*, University of Washington Tacoma, Christopher D. Goff and 1:00PM Universality and Delocalization of Michele Gibney, University of the Paciﬁc (2315) random band matrices. (1154-01-213) Fan Yang,U.Penn,Horng-Tzer Yau, Harvard University, and Jun Yin*, UCLA 1:30PM Olinde Rodrigues’ contribution to Catalan (1154-60-1227) (2307) numbers. Johannes Familton, Borough of 2:00PM Universality for random band matrices. Manhattan Community College The City (2316) Tatyana Shcherbina,Princeton University of New York (1154-01-196) University (1154-60-496)

2:00PM Canonical Transformations and 3:00PM Invertibility of inhomogeneous random (2308) Hamilton-Jacobi Theory 1866–1920. (2317) matrices. Preliminary report. Galyna V. Livshyts, Konstantin Craig Fraser*, University of Toronto, and Tikhomirov*, Georgia Institute of Michiyo Nakane, Seijo University, Tokyo Technology, and Roman Vershynin, (1154-01-147) University of California, Irvine (1154-60-2102) 2:30PM Victorian London’s Mathematical Culture (2309) — Non-Euclidean Geometry as a Case 4:00PM A combinatorial approach to the Study. Preliminary report. (2318) quantitative invertibility of random Rosie Lev-Halutz, Tel-Aviv University matrices. (1154-01-938) Vishesh Jain, MIT (1154-60-1091)

198 Saturday, January 18 – Program of the Sessions

4:30PM Distributional approximation of the 3:30PM Unknotting with a single twist. (2319) characteristic polynomial of a Gaussian (2327) Samantha Allen*, Dartmouth College, beta-ensemble. and Charles Livingston, Indiana Elliot Paquette*, The Ohio State University (1154-57-1595) University, and Gaultier Lambert, University of Zurich (1154-60-1685) 4:00PM Ordering actions on hyperbolic spaces. (2328) Carolyn Abbott, Columbia University 5:00PM Eigenvalue Gaps in Sparse Random (1154-20-1234) (2320) Matrices. Kyle Luh,HarvardUniversity 4:30PM Applying topology to polynomial (1154-60-1230) (2329) recognition. James Belk, St. Andrews University, 5:30PM Partial linear eigenvalue statistics for Justin Lanier, Dan Margalit,Georgia (2321) i.i.d. random matrices. Tech, and Rebecca R Winarski*, Sean O’Rourke, University of Colorado University of Michigan (1154-57-2529) Boulder, and Noah N. Williams*, Appalachian State University 5:00PM Dehn surgery on links vs. the Thurston (1154-60-1918) (2330) norm. Maggie Miller, Princeton University AMS-AWM Special Session on Women in (1154-57-892) Topology, II 5:30PM An analogy of the curve complex for (2331) Artin groups of FC type. 1:00 PM –5:50PM Room 105, Meeting Room Rose Morris-Wright, Brandeis University Level, Colorado Convention Center (1154-20-1111) Organizers: Jocelyn Bell,Hobartand William Smith Colleges AMS Special Session on Algorithms, Analysis, and Applications of Numerical PDEs Rochy Flint,Columbia University Teachers College 1:00 PM –5:50PM Room 712, Meeting Room Candice Price,Smith Level, Colorado Convention Center College Arunima Ray, Max Planck Organizers: Xiaoming He, Missouri Institute for Mathematics University of Science and Technology 1:00PM Virtual Niebrzydowski Algebras and (2322) Trivalent Spatial Graphs. Preliminary Jiangguo (James) Liu, report. Colorado State University Nancy Scherich, Wake Forest University, and Sherilyn Tamagawa*, Davidson 1:00PM A localized reduced-order modeling College (1154-57-1430) (2332) approach for PDEs with bifurcating solutions. 1:30PM Fully Augmented Links in the Thickened Alessandro Alla, Pontiﬁcal Catholic (2323) Torus. University of Rio de Janeiro, Max Alice Kwon, CUNY Graduate Center Gunzburger*, Florida State University, (1154-51-149) Martin Hess, International School for 2:00PM NP-hard problems naturally arising in Advanced Studies, Trieste, Annalisa (2324) knot theory. Quaini, University of Houston, and Dale Koenig, Okinawa Institute of Gianluigi Rozza, International School Science and Technology, Japan, and for Advanced Studies, Trieste Anastasiia Tsvietkova*, Rutgers (1154-65-1094) University, Newark (1154-57-2527) 1:30PM Primal-Dual Weak Galerkin Finite Element 2:30PM Link concordance, Milnor invariants, and (2333) Methods. (2325) low-order solvability. Preliminary report. Junping Wang, National Science Taylor E Martin, Sam Houston State Foundation (1154-65-2140) University (1154-57-2346) 2:00PM Finite element methods with 3:00PM Towards Directed Collapsibility. (2334) discontinuous approximations. (2326) Elizabeth Vidaurre*, Molloy College, Xiu Ye, University of Arkansas at Little Robin Belton, Montana State University, Rock (1154-65-623) Robyn Brooks, Tulane University, Stefania Ebli, EPFL Lausanne, Brittany 2:30PM A posteriori error analysis for domain Terese Fasy, Montana State University, (2335) decomposition. Nicole Sanderson,Lawrence Simon Tavener*, Colorado State Berkeley National Lab, Catherine University, Jehanzeb Chaudhry, Ray, Northwestern University, and University of New Mexico, and Don Lisbeth Fajstrup, Aalborg University Estep, Colorado State University (1154-55-1920) (1154-65-300)

199 Program of the Sessions – Saturday, January 18 (cont’d.)

3:00PM Generalized Moving Least-Squares 2:30PM PDE’s and Big Data. (2336) approximation of variational problems (2345) Nathan Pennington,Creighton for advection-diffusion problems. University (1154-35-182) Paul A Kuberry*, Pavel B Bochev, Nathaniel A Trask and Mauro Perego, 3:00PM Log-Sobolev inequalities, doubling Sandia National Laboratories (2346) condition, and degenerate elliptic PDE’s. (1154-65-1076) Luda Korobenko, Reed College 3:30PM A second order in time energy stable (1154-35-752) (2337) variable step method for the 3:30PM On the Dirichlet problem with boundary Cahn-Hilliard equation. (2347) datum belonging to Hardy spaces in the Xiaoming Wang,SouthernUniversity upper-half space. of Science and Technology (China) , Amherst College (1154-65-836) Ryan Alvarado (1154-35-972) 4:00PM Arbitrarily High-order Unconditionally (2338) Energy Stable Schemes for 4:00PM Vibrating Plates and Eigenvalues of the Thermodynamically Consistent Gradient (2348) Bi-Laplacian. Flow Models. L. M. Chasman, University of Minnesota Jia Zhao*, Utah State University, Morris (1154-35-1366) Yuezheng Gong, Nanjing University of Aeronautics and Astronautics, and Qi 4:30PM Large coupling asymptotics for the Wang, University of South Carolina (2349) Lyapunov exponent of quasi-periodic (1154-65-746) Schrodinger¨ operators. 4:30PM The Uniaxially Constrained Q-tensor Chris A Marx, Oberlin College (2339) Model for Nematic Liquid Crystals. (1154-81-811) Shawn W. Walker*, Louisiana State University, Juan-Pablo Borthagaray and 5:00PM Sparse bounds for Walsh multipliers. Ricardo H. Nochetto,Universityof (2350) Amalia Culiuc*, Amherst College, Wei Maryland (1154-65-1051) Chen, National Sun Yat-sen University, Francesco Di Plinio, Washington 5:00PM A comparison of discretizations for the University in Saint Louis, Michael Lacey, (2340) Biharmonic equation. Preliminary report. Georgia Institute of Technology, and Timo Heister*, Clemson University, Luca Yumeng Ou, Baruch College CUNY Heltai, International School for Advanced (1154-26-1241) Studies, Trieste, Italy, and Natasha Sharma, University of Texas of El Paso 5:30PM Singular Integrals and Singular (1154-65-1460) (2351) Perturbations. 5:30PM Lax-Wendroff Schemes for Ikemefuna C Agbanusi, Colorado (2341) Quasi-Exponential Moment-Closure College (1154-35-1646) Approximations. James A Rossmanith*andChristine AMS Special Session on Analysis of Nonlocal Wiersma, Iowa State University Models (1154-65-272)

AMS Special Session on Analysis and 1:00 PM –5:50PM Room 407, Meeting Room Differential Equations at Undergraduate Level, Colorado Convention Center Institutions Organizers: Giacomo Capodaglio, 1:00 PM –5:50PM Room 108, Meeting Room Florida State University Level, Colorado Convention Center Marta D’Elia,Centerfor Organizers: William Green, Computing Research, Sandia Rose-Hulman Institute of National Laboratories Technology Katharine Ott, Bates College Max Gunzburger,Florida 1:00PM Computing Change with Partial State University (2342) Differential Equations: Running a MAA NREUP at a Liberal Arts College. 1:00PM Regularity theory for nonlocal space-time (2352) master equations. Jennifer Beichman, Smith College (1154-35-419) Pablo Raul´ Stinga, Iowa State University (1154-35-235) 1:30PM Beyond the ﬁrst semester on differential (2343) equations. 1:30PM Classic dynamic fracture recovered as Alfonso Castro, Harvey Mudd College (2353) the limit of a nonlocal peridynamic (1154-34-420) model: The single edge notch in tension. 2:00PM The effect of an environmental toxin on a Robert P Lipton*, Louisiana (2344) competitive species model. State University, and Prashant K Jennifer M. Miller, Bellarmine University Jha, University of Texas at Austin (1154-34-1629) (1154-74-570)

200 Saturday, January 18 – Program of the Sessions

2:00PM Nonlocal operators: properties and AMS Special Session on Arithmetic Galois (2354) decompositions. Actions Marta D’Elia, Sandia National Laboratories, Cynthia Flores, California 1:00 PM –6:00PM Room 304, Meeting Room State University Channel Islands, Xingjie Level, Colorado Convention Center Li, University of North Carolina-Charlotte, NC., Petronela Radu*, University of Organizers: Ozlem Ejder, Colorado State Nebraska-Lincoln, and Yue Yu,Lehigh University University (1154-45-1656) Jamie Juul,Universityof British Columbia 2:30PM On Theoretical Aspects of Nonlocal Rachel Pries, Colorado State (2355) Helmholtz Decomposition of a Vector University Field. 1:00PM Local-to-Global Extensions for Wildly , Sandia National Laboratories, M. D’Elia (2362) Ramified Covers of Curves. Cynthia Flores*, California State Renee Hyunjeong Bell,Universityof University, Channel Islands, , Xingjie Li Pennsylvania, UniversitéParis-Sud University of North Carolina, Charlotte, (1154-11-1784) Petronela Radu, University of Nebraska, Lincoln, and Yue Yu, Lehigh University 1:30PM A local-global principle for isogenies of (1154-45-1995) (2363) elliptic curves of composite degree. Isabel Vogt, Stanford University (1154-11-1325) 3:00PM Nonlocal models with approximate (2356) nonlocal neighborhoods: towards fast 2:00PM Computing central endomorphisms of an nonlocal FEM. (2364) abelian variety via reductions modulo p. Marta D’Elia*, Sandia National Edgar Costa, MIT (1154-11-1500) Laboratories, Christian Vollmann, 2:30PM Comparison of 3-dimensional Galois University of Trier, and Max Gunzburger, (2365) representations by computational Florida State University (1154-45-424) method. Lian Duan, Colorado state university 3:30PM Modeling and approximation of interface (1154-11-1512) (2357) problems in nonlocal diffusion. 3:00PM Sectional monodromy groups of Pavel B. Bochev,CenterforComputing (2366) projective curves. Research, Sandia National Laboratories, Borys Kadets, MIT (1154-11-763) Giacomo Capodaglio*, Department of 3:30PM Computations on Ceresa class. Scientific Computing, Florida State (2367) Daniel Corey, Jordan S Ellenberg, University, Marta D’Elia,Centerfor University of Wisconsin-Madison, and Computing Research, Sandia National Wanlin Li*, MIT (1154-11-640) Laboratories, and Max D. Gunzburger, Department of Scientific Computing, 4:00PM Heuristics on distributions of Galois Florida State University (1154-65-537) (2368) groups of unramified extensions. Yuan Liu*, University of Michigan, Melanie Matchett Wood,University 4:00PM Variable-order fractional PDEs: modeling, of California, Berkeley, and David (2358) computation and analysis. Preliminary Zureick-Brown,EmoryUniversity report. (1154-11-360) Hong Wang, Department of Mathematics, University of South 4:30PM Proportion of ordinary curves in some Carolina (1154-35-1591) (2369) families. Soumya Sankar, University of Wisconsin 4:30PM A nonlocal diffuse interface model with a - Madison (1154-11-1898) (2359) nonsmooth potential. 5:00PM Super-Isolated Abelian Varieties. Olena Burkovska*, Oak Ridge National (2370) Travis Scholl, University of California. Laboratory, and Max Gunzburger, Irvine (1154-11-1860) Florida State University (1154-65-1911) 5:30PM Newly Reducible Polynomial Iterates. (2371) Peter Illig, Rafe Jones*, Eli Orvis, 5:00PM Asymptotic analysis of a coupled system Yukihiko Segawa and Nick Spinale, (2360) of nonlocal equations with oscillatory Carleton College (1154-11-1653) coefficients. Preliminary report. James M Scott*andTadele Mengesha, AMS Special Session on Experimental and The University of Tennessee Computer Assisted Mathematics (1154-45-1543) 1:00 PM –6:00PM Room 113, Meeting Room 5:30PM Nonlocal Problems with the Tempered Level, Colorado Convention Center (2361) Fractional Laplacian. Yanzhi Zhang*, Missouri University of Organizers: Shashank Kanade, Science and Technology, and Siwei University of Denver Duo, University of South Carolina Matthew Russell,Rutgers (1154-45-837) University

201 Program of the Sessions – Saturday, January 18 (cont’d.)

AliKemalUncu, Research AMS Special Session on Fractal Geometry, Institute for Symbolic Dynamical Systems, and Applications, II Computation, Johannes Kepler University Linz 1:00 PM –5:20PM Room 111, Meeting Room Level, Colorado Convention Center 1:00PM Numberscope. Preliminary report. (2372) Katherine E Stange,Universityof Colorado, Boulder (1154-11-1790) Organizers: Andrea Arauza Rivera, California State University, 1:30PM Using Machine Learning in Algebra and East Bay (2373) Geometry. Zafeirakis Zafeirakopoulos, Institute of Robert Niemeyer, Information Technologies, Gebze Metropolitan State University Technical University (1154-68-1345) John Rock, California State Polytechnic University, 2:00PM Neural-Inspired Computation for Efficient Pomona (2374) Scientific Computing via Random Walks and Surrogate Models. 1:00PM Wavelet based multifractal analysis of William Mark Severa, Sandia National (2382) loss of tissue homeostasis in Laboratories (1154-68-1850) mammographic breast tissue. Andre Khalil, CompuMAINE Lab, 2:30PM A large scale automated deduction University of Maine (1154-92-1315) (2375) project in nonassociative algebra. Preliminary report. 1:30PM Constructing finitely generated projective Petr Vojtˇechovský, University of Denver (2383) modules for noncommutative solenoids. (1154-20-1609) Shen Lu, University of Colorado Boulder (1154-46-569) 3:00PM Proving Infinite Pochhammer Sum (2376) Identities. 2:00PM Fractal Complex Dimensions and Zeta Jakob Ablinger, JKU Linz, Research (2384) Functions, With Applications to Fractal Institute for Symbolic Computation Geometry. (1154-05-173) Michel L Lapidus,Universityof California, Riverside (1154-51-596)

3:30PM A Tale of Two Omegas. 2:30PM Geometric Understanding of a Zero Free (2377) Michael J. Mossinghoff*, Center for (2385) Region. Communications Research, and Timothy Machiel van Frankenhuijsen,Utah S. Trudgian, UNSW Canberra at ADFA Valley University (1154-11-500) (1154-11-1256) 3:00PM Bounded Remainder Sets for Rotations on 4:00PM Statistics on hypercube orientations. (2386) Products of Adelic Tori. Preliminary (2378) Preliminary report. report. Nathan Chenette,Rose-Hulman Akshat Das, University of Houston, Institute of Technology, Lara Pudwell*, Joanna Furno*, DePaul University, and Valparaiso University, and Manda Riehl, Alan Haynes, University of Houston Rose-Hulman Institute of Technology (1154-37-1649) (1154-05-553) 3:30PM Measures of maximal entropy on 4:30PM Finite Rogers-Ramanujan type identities. (2387) subsystems of topological suspension (2379) Preliminary report. semi-ﬂows. Andrew V Sills, Georgia Southern Tamara Kucherenko*, The City College University (1154-11-362) of New York, and Daniel Thompson, Ohio State University (1154-37-1639) 5:00PM Some q-series conjectures related to 4:00PM Approximation of quasi-linear Koch-type (2380) Rogers-Ramanujan type identities of (2388) fractal energy functionals on varying Kanade and Russell. Hilbert spaces. Chris Jennings-Shaffer*, University of Alejandro Velez-Santiago,Universityof Denver, ,University Kathrin Bringmann Puerto Rico - Mayaguez (1154-35-728) of Cologne, and Karl Mahlburg, Louisiana State University (1154-11-379) 4:30PM Dimensions and measures of shrinking (2389) target sets. 5:30PM Congruence mod powers of 5 and 7 for Marco Antonio Lopez´ ,WakeForest (2381) the rank and crank parity functions. University (1154-37-2563) Preliminary report. Dandan Chen, Rong Chen, School of 5:00PM Fourier Bases for Certain Fractal L2 Mathematical Sciences, East China (2390) Spaces. Normal University, and Frank Garvan*, Calvin F Hotchkiss,Universityof University of Florida (1154-11-1437) Delaware (1154-42-2107)

202 Saturday, January 18 – Program of the Sessions

AMS Special Session on From STEM to 2:00PM Classes of reaction diffusion equations STEAMS (Science, Technology, Engineering, (2399) where a parameter influences the Al, Mathematics, Statistics) equation as well as the boundary condition. 1:00 PM –3:50PM Room 406, Meeting Room Nalin Fonseka*, Ratnasingham Level, Colorado Convention Center Shivaji, University of North Carolina at Greensboro, Byungjae Son,Universityof Organizers: Charles Chen, Applied Maine, and Keri Spetzer,University Materials of North Carolina at Greensboro (1154-35-504) Mason Chen,StanfordOHS 2:30PM Existence of positive solutions to 1:00PM STEAMS Methdology. Preliminary report. (2400) nonlinear equations involving distinct (2391) *, Morrill Learning Center, Charles Chen fractional Laplacians. Preliminary report. and Mason Chen,StanfordOHS Yan Li*, Department of Mathematics, (1154-62-1640) Baylor University, and Ran Zhuo, School 1:30PM STEAMS Methdology. Preliminary report. of mathematics and statistics, Huanghuai (2392) Charles Chen*, Morrill Learning Center, University (1154-35-511) and ,StanfordOHS Mason Chen 3:00PM Fractional Laplacian problems involving (1154-62-1647) (2401) logistic reaction terms. 2:00PM Prediction Intervals for Hypergeometric Elliott Z Hollifield*, Maya Chhetri,UNC (2393) Distribution. Greensboro, and Petr Girg,Universityof Shanshan Lv*, Truman State University, West Bohemia (1154-35-2191) and K. Krishnamoorthy,Universityof 3:30PM On the effects of the exterior matrix Louisiana at Lafayette (1154-60-401) (2402) hostility and a U-shaped density 2:30PM Small Sample Inference for The Product dependent dispersal on a diffusive (2394) Limit survival function Estimator. logistic growth model. Preliminary report. N. Fonseka, University of North Carolina Emad M. Abdurasul,JamesMadison at Greensboro, J. Goddard, Auburn University (1154-62-1078) University at Montgomery, Q. Morris, Appalachian State University, R. Shivaji, 3:00PM Manifold Learning Using Persistent (2395) Homology on the Laplacian University of North Carolina at Eigenfunctions. Preliminary report. Greensboro, and B. Son*, University of Mustafa Hajij, KLA (1154-68-2798) Maine (1154-35-614) 4:00PM Existence of positive solutions for a class 3:30PM On Orthogonal Components of a Solution (2403) of superlinear fractional Laplacian (2396) to a Cauchy BVP. Preliminary report. problems. Dejenie Alemayehu Lakew, Hampton Maya Chhetri*, UNC Greensboro, Petr University (1154-46-621) Girg, University of West Bohemia, and Elliott Hollifield, UNC Greensboro AMS Special Session on Future Directions (1154-35-2306) in Theory & Applications of Nonlinear Reaction-Diffusion Equations 4:30PM Discrete Resonance Problems Subject to (2404) Periodic Forcing. Stephen B Robinson*, Department of 1:00 PM –5:50PM Room 107, Meeting Room Mathematics and Statistics, Wake Level, Colorado Convention Center Forest University, and Klaus Schmitt, Organizers: Jerome Goddard, II, Auburn Department of Mathematics, University of University at Montgomery Utah (1154-15-434) 5:00PM Infinitely many solutions of semilinear Nsoki Mavinga,Swarthmore (2405) equations on the exterior domains. College Janak R Joshi, Cameron University, Quinn Morris, Appalachian Lawton. OK (1154-35-685) State University 5:30PM Multiple Solutions of Elliptic PDEs in 1:00PM Dynamics of a Reaction-Diffusion (2406) Exterior Domains of R2. (2397) Benthic-Drift Model with Strong Allee David G Costa, University of Nevada Las Effect Growth. Vegas (1154-35-1525) Yan Wang, Beijing Normal University, and Junping Shi*, College of William & AMS Special Session on International Mary (1154-92-1319) Research Experience for Students (IRES) 1:30PM Existence of traveling wave solutions of a (2398) deterministic vector-host epidemic model 1:00 PM –5:40PM Room 210/212, Meeting with direct transmission. Room Level, Colorado Convention Center Rachidi B Salako*, The Ohio State University, Dawit Denu,Georgia Organizers: Asuman G. Aksoy, Southern University, Savannah, and Claremont McKenna College Sedar Ngoma, State University of New Zair Ibragimov, California York at Geneseo (1154-35-1289) State University, Fullerton

203 Program of the Sessions – Saturday, January 18 (cont’d.)

1:00PM International Research Experiences for Robert McRae, Vanderbilt (2407) Students in Uzbekistan. University Zair Ibragimov, California State 1:00PM Relative representation theory. University, Fullerton (1154-00-1557) (2414) Preliminary report. 1:30PM Dynamics of Prion Proliferation Under Jonas T Hartwig, Iowa State University (2408) Combined Treatment of Pharmacological (1154-17-2669) Chaperones and Interferons. 1:30PM Meromorphic open-string vertex algebra Yair Castillo, University of Colima, Nora (2415) on the two-dimensional sphere and its Culik, Vassar College, Leah Darwin, modules. Preliminary report. Arizona State University, Dom´enica Fei Qi, University of Manitoba Garzon´ , Yachay Tech University, Abigail (1154-17-2556) Hardin*, University of Oklahoma, Anji Yang, University of Shanghai for 2:00PM On Generalizations of Geometric Sciecne and Technology, Gabriela (2416) Vertex Operator Algebras and Related Navas, Arizona State University, Carlos Structures. Castillo-Garsow, Eastern Washington Lyda Pamela Urresta,UniversityofNotre University, and Karen R´ıos-Soto, Dame (1154-81-2277) University of Puerto Rico-Mayaguez¨ 2:30PM Higher level Zhu algebras for the (1154-92-2410) (2417) Heisenberg vertex operator algebra and applications. 2:00PM Finite-dimensional nilpotent Leibniz (2409) algebras and their derivations. Darlayne Addabbo*andKatrina Barron, University of Notre Dame (1154-17-1693) Bakhrom Omirov, National University of Uzbekistan (1154-17-986) 3:00PM On generators and relations for higher (2418) level Zhu algebras for certain vertex 2:45PM Break operator algebras. 3:30PM On a boundary value problem for a Katrina Barron*andDarlayne Addabbo, (2410) time-fractional wave equation with the University of Notre Dame (1154-17-1688) Riemann-Liouville and Atangana-Baleanu 3:30PM Strong Finite Generation of the Z derivatives. Preliminary report. n (2419) Orbifolds of the Rank 2 Heisenberg Sohaib Nasir, Vassar, Devraj Duggal, System. Georgia Institute of Technology, and Dan D. Graybill, University of Denver Isabel Allen*, University of Wisconsin - (1154-17-1243) Madison (1154-35-2365) 4:00PM Structure of VOAs of type W(2,N). 4:00PM Transitivity on the Calogero-Moser (2420) Preliminary report. (2411) Variety . C2 Vladimir V Kovalchuk, Denver University Farkhod Eshmatov,Uzbekistan (1154-17-1399) Academy of Sciences Institute of Mathematics, Rustam Hamdam, 4:30PM Permutation Orbifolds of Vertex Inha University in Tashkent, Jacob (2421) Operator Algebras. Kesten*, Rice University, Samuel Michael Penn, Randolph College Mathers, Princeton University, and Zafar (1154-17-1449) Normatov, National University of 5:00PM Quantum toroidal superalgebras Uzbekistan (1154-14-1488) (2422) associated with gl m|n. 4:30PM Classiﬁcation of Leibniz Algebras Luan Bezerra*andEvgeny Mukhin, (2412) Corresponding to Three Dimensional IUPUI (1154-81-2711) Solvable Lie Algebras. 5:30PM Deformed W-algebras. Emily Frances Leiter Olson*, St. Olaf (2423) Evgeny Mukhin, Indiana University College, and Abror Khudoyberdiyev, Purdue University Indianapolis National University of Uzbekistan (1154-81-2251) (1154-08-1304) 5:00PM On nilpotent and solvable Leibniz AMS Special Session on Mathematical (2413) superalgebras. Physics Some Open Problems for the 21st Abror Khakimovich Khudoyberdiyev, Century, III National University of Uzbekistan (1154-17-1001) 1:00 PM –6:00PM Room 402, Meeting Room Level, Colorado Convention Center AMS Special Session on Mathematical Aspects of Conformal Field Theory, II Organizer: Michael Maroun 1:00PM A Generalized Nonlinear Schrodinger 1:00 PM –6:00PM Room 106, Meeting Room (2424) Equation. Level, Colorado Convention Center Michael A Maroun, Boston, MA (1154-81-2067) Organizers: Shashank Kanade, 1:50PM p-Adic Brownian Motion as a Limit of University of Denver (2425) Discrete Time Random Walks. Andrew Linshaw,University David Eric Weisbart,Universityof of Denver California, Riverside (1154-60-2373)

204 Saturday, January 18 – Program of the Sessions

2:40PM Bulk Viscous Cosmological model in 3:30PM Finding Luz. (2426) General Relatively. Preliminary report. (2436) Carrie Diaz Eaton, Bates College Reena Tandon, Lovely Professional (1154-01-1140) University (1154-85-2156) 4:00PM Then and Now: Calculating Intersections 3:30PM Discussion (2437) of Math and Motherhood. 3:40PM Time-Sliced Path-Integral Propagator for Della Dumbaugh,Universityof (2427) (1+1) Quantum Gravity with Factor Richmond, and Hannah Fenster*, Ordering Ambiguity. Preliminary report. Goucher College (1154-00-1255) Rachel Lash Maitra*andJohn E Haga, 4:30PM Panel Please visit the AMS Panel listing Wentworth Institute of Technology, for more information. Department of Applied Mathematics (1154-81-2412) AMS Special Session on Quantum Theory of 4:10PM Factoring ordering ambiguity in (1+1) Matter Meets Noncommutative Geometry (2428) gravity manifests as the index of a Bessel and Topology, III process. Preliminary report. John E Haga*andRachel Lash Maitra, Wentworth Institute of Technology 1:00 PM –5:40PM Room 110, Meeting Room (1154-81-2415) Level, Colorado Convention Center 4:40PM The Characteristic Polynomial of a (2429) Quantum Binary Graph. Preliminary Organizers: Masoud Khalkhali, report. University of Western Ontario Tori Hudgins*andJon Harrison,Baylor University (1154-81-863) Markus Pﬂaum,University 5:10PM Generalized Span Categories in Classical of Colorado, Boulder (2430) Mechanics. 1:00PM Coarse geometry and family invariants David Weisbart and Adam Yassine*, (2438) of gapped phases of quantum matter. University of California, Riverside Anton Kapustin, California Institute of (1154-18-2182) Technology (1154-82-590) 5:40PM Duality for Bethe algebras acting (2431) on polynomials in anticommutative 2:00PM Homotopy theoretic methods in phases of variables. Preliminary report. (2439) matter. Filipp Uvarov, IUPUI (1154-81-2822) Agnes Beaudry, University of Colorado Boulder (1154-55-619)

AMS Special Session on Mathematics and 3:00PM Some Homotopical Computations in Motherhood (2440) Physics. Jonathan A Campbell,DukeUniversity 1:00 PM –6:00PM Room 403, Meeting Room (1154-55-304) Level, Colorado Convention Center 4:00PM Gapped phases of quantum matter and Organizers: Della Dumbaugh,University (2441) topological quantum ﬁeld theories. of Richmond Michael Hermele, University of Colorado Boulder (1154-81-1839) Carrie Diaz Eaton,Bates College 5:00PM Smooth Connes–Thom isomorphism, (2442) cyclic homology, and equivariant Emille Lawrence,University quantisation. Preliminary report. of San Francisco Sayan Chakraborty, Department of 1:00PM Discussion Mathematics, Indian Institute of Science 1:30PM The Upside of Down Syndrome: Math is Education and Research Bhopal, Xiang (2432) My Superpower! Tang*, Department of Mathematics and Heidi Berger, Simpson College Statistics, Washington University in (1154-00-2661) St. Louis, and Yijun Yao, School of Mathematical Sciences, Fudan University 2:00PM The elastohydrodynamics of a simpliﬁed (1154-19-302) (2433) model of human birth. Roseanna Gossmann, Art of Problem AMS Special Session on Recent Advances of Solving Academy (1154-76-2331) Mathematical Modeling on Ecology and 2:30PM The Mathematics Behind Twin Epidemiology (2434) Motherhood. Tiffany N Kolba, Valparaiso University (1154-92-87) 1:00 PM –5:50PM Room 109, Meeting Room Level, Colorado Convention Center 3:00PM Using parenting to understand and (2435) manage inquiry-based learning and Organizers: Xi Huo, University of Miami teaching. Aliza Steurer, Dominican University Rongsong Liu,Universityof (1154-00-2043) Wyoming

205 Program of the Sessions – Saturday, January 18 (cont’d.)

1:00PM An alternative formulation for a delayed Nat Thiem,Universityof (2443) logistic equation. Colorado Boulder Gail Wolkowicz*, Chiu-Ju Lin,McMaster 1:00PM Discussion University, and Lin Wang,Universityof New Brunswick (1154-92-463) 2:00PM Tensor Product Markov Chains. (2453) Persi Diaconis, Stanford University 1:30PM Mathematical Modeling of HIV/SIV (1154-20-2101) (2444) Infection in Brain. Preliminary report. Weston Roda, Michael Li*and 3:00PM Kohnert polynomials as characters of Christopher Power,Universityof (2454) flagged Schur modules. Preliminary Alberta, Edmonton, Alberta, Canada report. (1154-34-1007) Sami Assaf*, University of Southern California, and Dominic Searles, 2:00PM Time series analytics: Networks University of Otago (1154-05-1322) (2445) reconstruction and dynamics prediction. Wei Lin, Fudan University (1154-92-772) 3:30PM Representation theory and combinatorial (2455) Hopf structures. Preliminary report. 2:30PM Larval versus adult dispersal: Farid Aliniaeifard, University of British (2446) implications of two modes of dispersal on Columbia (1154-20-1031) the spread rate of an invasion. James Watmough*, Lin Wang, Myriam 4:00PM Towards a tropical geometry of Coxeter Barbeau and Ali Gharouni,Universityof (2456) matroids. Preliminary report. New Brunswick (1154-92-447) Christopher Eur,UCBerkeley (1154-05-1983) 3:00PM Continuous Natural Language Vowel (2447) Change. 4:30PM Invariants of modular reflection groups Patrick Shipman, Colorado State (2457) and (q, t)-binomial coefficients. University (1154-92-460) Chelsea Drescher*andAnne V. Shepler, University of North Texas (1154-13-591) 3:30PM Population Dynamics of Honeybees: (2448) Interplay Effects of Parasites and 5:00PM Cartan subalgebras in the C*-algebras of Nutrition. Preliminary report. (2458) non-principal groupoids. Yun Kang*, Jun Chen,ArizonaState Elizabeth Gillaspy*, University of University, Komi Messan, NIH fellowship, Montana, Anna Duwenig,Universityof Marisabel Rodriguez-Messan, Brian Victoria, Rachael Norton,FitchburgState Sweeney, Arizona State University, University, Sarah Reznikoff, Kansas State and Gloria Hoffman, Carl Hayden University, and Sarah Wright,Fitchburg Bee Research Center, USDA-ARS State University (1154-46-1893) (1154-34-798) 5:30PM The rectangular representation of the 4:00PM The potential impact of climate change (2459) double affine Hecke algebra via elliptic (2449) on the transmission risk of tick-borne Schur-Weyl duality. encephalitis: insights from dynamical David Jordan, University of Edinburgh, modeling. and Monica Vazirani*, UC Davis Kyeongah Nah,YorkUniversity (1154-05-2008) (1154-92-446) 4:30PM A Data-Driven Approach to Modeling AMS Special Session on Research from the (2450) the Heroin and Fentanyl Epidemic. Rocky Mountain-Great Plains Graduate Preliminary report. Research Workshop in Combinatorics, II Tricia Phillips*, Suzanne Lenhart and Christopher Strickland,Universityof 1:00 PM –5:20PM Room 401, Meeting Room Tennessee, Knoxville (1154-92-485) Level, Colorado Convention Center 5:00PM Role of Regulatory T Cells on a (2451) Tumor-Immune System with Organizers: Steve Butler, Iowa State Immunotherapy. Preliminary report. University Peng Feng*andMenaka Navaratna, Michael Ferrara,University Florida Gulf Coast University of Colorado Denver (1154-34-1080) Jeremy Martin,Universityof 5:30PM Rigorous Analysis of Edge-Based Network Kansas (2452) Disease Models. Preliminary report. Tyrrell McAllister, Zhisheng Shuai,UniversityofCentral University of Wyoming Florida (1154-92-2546) Jamie Radcliffe,University AMS Special Session on Representations of of Nebraska-Lincoln Finite Groups and Related Structures, II 1:00PM Counterexamples to a conjecture of (2460) Harris on Hall ratio. 1:00 PM –5:50PM Room 103, Meeting Room Adam Blumenthal*, Bernard Lidicky, Level, Colorado Convention Center Ryan Martin, Iowa State University, Sergey Norin, McGill University, Florian Organizers: Mandi Schaeffer Fry, Pfender, Colorado University, Denver, Metropolitan State University and Jan Volec, Masaryk University of Denver (1154-05-1085)

206 Saturday, January 18 – Program of the Sessions

1:30PM On the Genus of a quotient of a 4:30PM Odd Cycle Saturation Games. (2461) numerical semigroup. (2467) Erin Meger*, Ryerson University, Sam Ayomikun Adeniran*, Texas A&M Spiro, University of California San Diego, University, College Station, TX, S. Butler, Sean English, University of Illinois Iowa State University, Ames, IA, C. Urbana-Champaign, Tomas Masarik, Defant, Princeton University, Princeton, Charles University Prague, Mike Ross, NJ, Y. Gao, Massachusetts Institute of Iowa State University, Grace McCourt, Technology, Cambridge, MA, P. E. Harris, University of Illinois Urbana-Champaign, Williams College, Williamstown, MA, C. and Cedar Wiseman,Universityof Hettle, Georgia Institute of Technology, Wyoming (1154-05-2744) Atlanta, GA, Q. Liang, Duke University, 5:00PM Saturation of Berge Hypergraphs. Durham, NC, H. Nam, Iowa State (2468) Sean English, Ryerson University, University, Ames, IA, and A. Volk, Toronto, ON, Canada, Pamela Gordom, University of Nebraska-Lincoln, Lincoln, The Ellis School, Pittsburgh, PA, United NE (1154-05-464) States, Nathan Graber,Universityof Colorado, Denver, CO, United States, 2:00PM Manifold Matching Complexes. Abhishek Methuku, École polytechnique (2462) Margaret Bayer, University of Kansas, fédérale de Lausanne, Switzerland, Bennet Goeckner*, University of and Eric C Sullivan*, University of Washington, and Marija Jelić Colorado, Denver, CO, United States Milutinović,UniversityofBelgrade (1154-05-1138) (1154-05-780)

2:30PM Lattice polytopes from Schur AMS Special Session on Self-Distributive (2463) polynomials. Structures, Knot Theory, and the Margaret Bayer, University of Kansas, Yang-Baxter Equation Lawrence, Bennet Goeckner,University of Washington, Su Ji Hong,Universityof 1:00 PM –6:00PM Room 404, Meeting Room Nebraska, Lincoln, Tyrrell McAllister, Level, Colorado Convention Center University of Wyoming, McCabe Olsen, The Ohio State University, Casey Organizers: Mohamed Elhamdadi, Pinckney*, Colorado State University, University of South Florida Julianne Vega, Martha Yip,Universityof Petr Vojtechovsky, Kentucky, and Semin Yoo,Universityof University of Denver Rochester (1154-05-1461) David Stanovsky,Charles University in Prague 3:00PM Plane Graphs with Maximum Degree 7 (2464) and no Adjacent Triangles are Entirely 1:00PM The Structure of Hom Quandles. 10-Colorable. (2469) Alissa S Crans*, Loyola Marymount Axel Brandt, Northern Kentucky University, Marco Bonatto,Universidad University, Michael Ferrara, de Buenos Aires, and Glen Whitney, Nathan Graber*, Stephen Hartke, Studio Infinity (1154-57-1332) University of Colorado Denver, and 1:30PM Quandles and Biquandles in Virtual Knot Sarah Loeb, Hampden-Sydney College (2470) Theory. Preliminary report. (1154-05-2183) Louis H Kauffman, University of Illinois at Chicago (1154-57-994) 3:30PM Flexibility of Planar Graphs—Sharpening (2465) the Tools to Get Lists of Size Four. 2:00PM Constructing almost classical virtual Preliminary report. (2471) links from virtual links. Ilkyoo Choi,HankukUniversityof Naoko Kamada, Nagoya City University Foreign Studies, Felix Christian (1154-57-386) Clemen, University of Illinois at 2:30PM A geometric field theory for Urbana-Champaign, Michael Ferrara, (2472) three-manifolds. University of Colorado Denver, Paul Charles Frohman*, The University of Horn, University of Denver, Fuhong Ma, Iowa, and Joanna Kania-Bartoszynska, Shandong University, and Tomáˇs National Science Foundation Masaˇr´ık*, Charles University & University (1154-57-188) of Warsaw & Simon Fraser University 3:00PM Motions and their actions on the (1154-05-657) (2473) fundamental groups and quandles of H-trivial links. 4:00PM Constructions of distance Laplacian Seiichi Kamada, Osaka University (2466) cospectral graphs. (1154-57-435) Kate Lorenzen*, Iowa State University, Boris Brimkov, Slippery Rock University, 3:30PM Diagrammatic categorification of the Z Ken Duna, University of Kansas, Leslie (2474) polynomial ring [x]. Hogben, Carolyn Rienhart, Sung-Yell Radmila Sazdanovic*, NC State Song, Iowa State University, and University, and Mikhail Khovanov, Mark Yarrow, University of Sheffield Columbia University (1154-18-2453) (1154-05-441) 3:55PM Break

207 Program of the Sessions – Saturday, January 18 (cont’d.)

4:10PM Arbitrarily large torsion in Khovanov 3:00PM Modelling Initial Bioﬁlm Formation with (2475) homology. Preliminary report. (2483) Stochastic Differential Equations. Sujoy Mukherjee*, The Ohio State Preliminary report. University, and Dirk Schuetz, Durham Robert G Smits,NewMexicoState University (1154-57-1456) University (1154-60-575)

4:40PM Two-(co)cycle invariants of links from 3:30PM Stochastic Functional Kolmogorov (2476) column unital Yang-Baxter operators. (2484) Equations. Jozef H. Przytycki,GeorgeWashington Dang H Nguyen, University of Alabama University (1154-57-2005) (1154-60-845)

5:10PM Skein for Yang-Baxter homology. 4:00PM Analysis of Active Transport in Human (2477) Preliminary report. (2485) Lung Cells using Stochastic Modeling. Mohamed Elhamdadi, Masahico Saito* Preliminary report. and Emanuele Zappala,Universityof Keisha Cook, Tulane University South Florida (1154-57-1431) (1154-92-1623) 4:30PM Stochastic approximations of Fredholm 5:40PM The classiﬁcation of connected quandles (2486) Volterra Integro-differential equation (2478) of size p to the cube. arising in mathematical neuroscience. Marco Bonatto,UniversidaddeBuenos Preliminary report. Aires (1154-06-634) Mahbubur Rahman,UniversityofNorth Florida (1154-34-2081) AMS Special Session on Stochastic Differential Equations and Application of 5:00PM Stochastic models for the emergence of Mathematical Biology, II (2487) HIV-1 drug resistance. Preliminary report. Damilola O Olabode*andXueying Wang, Washington State University 1:00 PM –5:50PM Room 112, Meeting Room (1154-92-1792) Level, Colorado Convention Center 5:30PM Stochastic growth pattern of untreated Organizers: Jianjun Paul Tian,New (2488) human glioblastomas predicts the Mexico State University survival time for patients. Preliminary report. Hai-Dang Nguyen, Jianjun Paul Tian,NewmexicoState University of Alabama University (1154-60-2240) Xianyi Zeng,Universityof Texas at El Paso AMS Special Session on The Geometry of Complex Polynomials and Rational Functions Robert Smits,NewMexico State University 1:00 PM –5:20PM Room 303, Meeting Room 1:00PM A Gaussian particle distribution for Level, Colorado Convention Center (2479) branching Brownian motion with an inhomogeneous branching rate. Organizers: Trevor Richards, Preliminary report. Monmouth College Matt Roberts, University of Bath, and Malik Younsi,Universityof Jason Schweinsberg*, University of Hawaii California San Diego (1154-60-787) 1:00PM The Intrinsic Noncrossing Combinatorics 1:30PM Asymptotic harvesting of populations in (2489) of the Space of Generic Complex (2480) random environments. Polynomials. Preliminary report. Alexandru Hening*, Tufts University, Michael Dougherty*, Colby College, Dang H Nguyen, University of Alabama, and Jon McCammond,Universityof Sergiu C Ungureanu, City University California, Santa Barbara (1154-30-2524) London, and Tak Kwong Wong,Hong 1:30PM Rouch´e’s Theorem and the Geometry of Kong University (1154-60-815) (2490) Rational Functions. 2:00PM A Nutrient-Prey-Predator Model: Stability Trevor J. Richards, Monmouth College (2481) and Bifurcations. (1154-30-2285) Mary M Ballyk*, Department of 2:00PM A Nonlocal Transport Equation Mathematical Sciences, New Mexico State (2491) Describing Roots of Polynomials Under University, Ibrahim Jawarneh,Facultyof Differentiation. Science, Al-Hussein Bin Talal University, Stefan Steinerberger,Yale and Ross Staffeldt, Department of (1154-31-124) Mathematical Sciences, New Mexico State 2:30PM Polynomial and rational approximation University (1154-34-1428) (2492) in several complex variables. 2:30PM Closed form probability distribution of Javier Falco, Universidad de Valencia, (2482) number of infections at a given time in a Paul M. Gauthier, University of Montreal, stochastic SIS epidemic model. Myrto Manolaki*, University College Olusegun Michael Otunuga, Marshall Dublin, and Vassili Nestoridis, University (1154-92-181) University of Athens (1154-32-2319)

208 Saturday, January 18 – Program of the Sessions

3:00PM The Asymptotic Growth of the Expected 4:00PM Maps of rank ≤ m revisited. (2493) Number of Zeros of Random Harmonic (2503) Pawel Krupski,WroclawUniversityof Polynomials. Science and Technology, and Murat Andrew P. Thomack, Greenville Tuncali*, Nipissing University University (1154-30-1959) (1154-54-440) 3:30PM An upper bound on the number of 4:30PM On coarse properties of persistence (2494) solutions in a particular gravitational (2504) diagrams. lensing ensemble. Greg Bell*andC. Neil Pritchard,UNC Sean W Perry, Florida Atlantic University Greensboro (1154-54-778) (1154-14-667) 5:00PM Linear algebra and uniﬁcation of 4:00PM The Lemniscate Tree of a Random (2505) geometries in all scales: Evolution of (2495) Polynomial. concepts. Preliminary report. Michael Epstein*, Colorado State Jerzy Dydak, University of Tennessee University, Boris Hanin,TexasA&M (1154-51-316) University, and Erik Lundberg,Florida 5:30PM Polyhedra with Finite Depth II. Atlantic University (1154-30-1195) (2506) Danuta Kolodziejczyk,Warsaw 4:30PM The geometry of random polynomials: a University of Technology (1154-55-2679) (2496) probabilistic counterpart to the Erdos lemniscate problem. MAA Minicourse #8: Part B Erik Lundberg*, Florida Atlantic University, and Koushik Ramachandran, 1:00 PM –3:00PM Room 706, Meeting Room Tata Institute of Fundamental Research Level, Colorado Convention Center (1154-30-1329) Stats for Data Science. 5:00PM Fekete polynomials and shapes of Julia Presenter: Daniel Kaplan, Macalester (2497) sets. College Malik Younsi, University of Hawaii (1154-30-1885) AMS Contributed Paper Session on Algebra and Algebraic Geometry, III AMS Special Session on Vietoris-Borsuk-Rips Homotopy 1:00 PM –5:40PM Room 206, Meeting Room Level, Colorado Convention Center 1:00 PM –5:50PM Room 104, Meeting Room Level, Colorado Convention Center 1:00PM The index of Lie poset algebras. (2507) Nicholas W. Mayers, Lehigh University Organizers: Danuta Kolodziejczyk, (1154-17-810) Warsaw University of 1:15PM Crystal structure on Technology (2508) Gelfand-Tsetlin-Zhelobenko patterns. Krystyna Kuperberg, O’Neill Kingston*andJonas Hartwig, Auburn University Iowa State University (1154-17-1563) 1:00PM Parametrized homotopy theory and 1:30PM Unimodality for certain families of (2498) motion planning problems. (2509) Frobenius seaweed algebras. Gunnar Erik Carlsson,Stanford Nicholas V. Russoniello*, Nick W. University (1154-55-1277) Mayers and Vincent E. Coll,Lehigh 2:00PM An application of nerve complexes in University (1154-17-1635) (2499) imputation. 1:45PM A 3-parameter vertex algebra Ryan Moag and Boris Goldfarb*, (2510) interpolating between the diagonal cosets University at Albany, SUNY of sl n. Preliminary report. (1154-57-1347) Andrew R. Linshaw, University of Denver 2:30PM Quasi Z-Structures. Preliminary report. (1154-17-2239) (2500) Craig R Guilbault,Universityof 2:00PM Break Wisconsin-Milwaukee, and Molly A 2:15PM Gluing vertex algebras. Moran*, Colorado College (1154-54-838) (2511) Thomas Creutzig, University of Alberta, 3:00PM Vietoris–Rips complexes of spheres. Shashank Kanade, University of Denver, (2501) Michał Adamaszek,MOSEKApS,Henry and Robert McRae*, Tsinghua University Adams*, Colorado State University, and (1154-17-2751) Florian Frick, Carnegie Mellon University 2:30PM Network models from Petri nets with (1154-55-352) (2512) catalysts. 3:30PM Inverse systems with simplicial bonding John C. Baez, University of California, (2502) maps and cell structures. Riverside, John D. Foley*, Metron, Inc., Edward Tymchatyn*, University of and Joe Moeller, University of California, Saskatchewan, Wojciech Debski, Riverside (1154-18-2063) Parksville, British Columbia, Kazuhiro 2:45PM A Categoriﬁcation of Group Cohomology. Kawamura, University of Tsukuba, and (2513) Preliminary report. Murat Tuncali, Nipissing University Michael Horst, The Ohio State University (1154-55-754) (1154-18-2470)

209 Program of the Sessions – Saturday, January 18 (cont’d.)

3:00PM An Explicit Formula for the Loday 1:15PM Lattice Paths and Pattern-Avoiding (2514) Assembly. Preliminary report. (2525) Uniquely Sorted Permutations. Virgil Chan, Indiana University–Purdue Hanna Mularczyk,HarvardUniversity University Indianapolis (1154-19-676) (1154-05-2344)

3:15PM Extensions of M-matrix Theory to 1:30PM Using matrices for analyzing the Game of (2515) Rectangular M-matrices. (2526) Cycles. Preliminary report. Tyler J Gonzales, University of Wisconsin Malgorzata Aneta Marciniak*, City - Eau Claire and University of California - University of New York LaGuardia Santa Barbara (1154-15-872) Community College, Ryan Alvarado, Amherst College, Maia Averett,, Mills 3:30PM Break College, Benjamin Gaines, Iona College, 3:45PM On the Graph Laplacian and the Christopher Jackson,Coleman,Florida, (2516) Rankability of Data. Mary Leah Karker, Providence College, Thomas R Cameron, Davidson College Francis Edward Su, Harvey Mudd (1154-15-1284) College, and Shanise Walker,University of Wisconsin-Eau Claire (1154-05-2359) 4:00PM The almost semimonotone matrices. (2517) Megan G Wendler, Washington State 1:45PM Generating functions of the b-nomial University (1154-15-698) (2527) numbers. Preliminary report. Ji Young Choi, Shippensburg University 4:15PM Generalization Theory for Linear Algebra of PA (1154-05-2360) (2518) II: Appropriate Inverses for Non-Injective and Non-Surjective Mappings. 2:00PM The Game of Cycles: Winning Strategies Christina Pospisil,Universityof (2528) and Open Problems. Massachusetts Boston (1154-15-1364) Maia Averett*, Mills College, Ryan Alvarado, Amherst College, Benjamin 4:30PM Understanding Behavioral Synchrony: Gaines, Iona College, Christopher (2519) Differences in Behavioral Synchrony in Jackson,Coleman,FL,Mary Leah Adolescents with Autism Spectrum Karker, Providence College, Malgorzata Disorder using Functional EEG Networks. Aneta Marciniak, LaGuardia Community Emily P. Devine*, College of the Holy College of the City University of New Cross, Worcester MA, David B. Damiano, York, Francis Su, Harvey Mudd College, Department of Mathematics and and Shanise Walker,Universityof Computer Science, College of the Holy Wisconsin-Eau Claire (1154-05-2364) Cross, Worcester MA, and Richard C. Schmidt, Department of Psychology, 2:15PM Counting locally-flat-foldable origami College of the Holy Cross, Worcester MA (2529) configurations via 3-coloring graphs. (1154-15-1709) Alvin Chiu*, Georgia Tech, William Hoganson, Swarthmore College, 4:45PM Diagonalizing the Undiagonalizable. Thomas C. Hull, Western New England (2520) Sarah Friday*, Jordan Smith, Aaron University, and Sylvia Wu,Clemson Waclawczyk and Fumiko Futamura, University (1154-05-2388) Southwestern University (1154-15-2370) 2:30PM Connectivity in origami flip graphs for 5:00PM α-adjacency- A generalization of Skew (2530) flat-foldable vertices. (2521) Adjacency. Thomas C. Hull, Western New England Enzo Wendler, Washington State University, Manuel Morales,Arizona University (1154-15-2428) State University, Sarah Nash*, New College of Florida, and Natasha 5:15PM Solution of Linear Ill-Posed Problems Ter-Saakov, MIT (1154-05-2404) (2522) Using Random Dictionaries. Pawan K. Gupta*andMarianna 2:45PM Graph properties of and algorithms on Pensky, University of Central Florida (2531) origami flip graphs for flat-foldable (1154-15-2604) vertices with equal sector angles. Thomas C. Hull, Western New England 5:30PM Tensor Train Random Projection. University, Manuel Morales*, Arizona (2523) Beheshteh Tolouei Rakhshan,Purdue State University, Sarah Nash,New University (1154-15-2841) College of Florida, and Natasha Ter-Saakov, MIT (1154-05-2411) AMS Contributed Paper Session on Combinatorics and Graph Theory, IV 3:00PM The NGD-Circulant Graphs Cn(1,k). (2532) Jean A. Guillaume*, Sacred Heart University, and Michael D. Barrus, 1:00 PM –5:10PM Room 202, Meeting Room University of Rhode Island Level, Colorado Convention Center (1154-05-2413)

1:00PM Discrete Balls and New Bounds on (t,r) 3:15PM Ordered set partitions, Garsia-Procesi (2524) Broadcast Domination of n-Dimensional (2533) modules, and rank varieties. Preliminary Grids. report. Tom Shlomi, Florida Gulf Coast Sean T. Grifﬁn, University of Washington University (1154-05-2310) (1154-05-2482)

210 Saturday, January 18 – Program of the Sessions

3:30PM Enumeration of Fuss-Catalan paths. 1:30PM Optimizing 1 Loss Regularizer for (2534) Suhyung An, Department of (2543) Sylvester Type LASSO Problem and Its Mathematics, Yonsei University, JiYoon Application to EEG Inverse Problem. Jung*, Department of Mathematics, Kiran K Mainali,TheUniversityofTexas Marshall University, and Sangwook Kim, at Arlington (1154-65-1683) Department of Mathematics, Chonnam 1:45PM Convergent semi-discrete ﬁnite difference National University (1154-05-2554) (2544) approximations for the boundary control of partial differential equations. 3:45PM Automated tree strategy selection for (2535) graph pebbling numbers. Ahmet Ozkan Ozer, Department Jonad Pulaj, Davidson College of Mathematics, Western Kentucky (1154-05-2628) University (1154-65-1465) 2:00PM A Parallel-in-Time Multigrid Approach to 4:00PM Implementing an efﬁcient algorithm to (2545) Constrained Optimization. (2536) 4-color planar graphs. Joseph Munar*, Rice University, Isaiah Pedro H Sacramento de Oliveira, Meyers,TheUniversityofTexasat University of Pennsylvania Austin, Tom Overman,TheUniversityof (1154-05-2494) Texas at Arlington, and Eric Neville, University College Dublin (1154-65-1382) 4:15PM Triangles in Ks -saturated graphs with (2537) minimum degree t. 2:15PM Monte Carlo Estimators for the Craig Timmons*, Benjamin Cole, Albert (2546) Schatten-p Norm. Curry, California State University Ethan Dudley*, Arvind Saibaba and Sacramento, and David Davini, Alen Alexanderian, North Carolina State University of California, Los Angeles University (1154-65-1303) (1154-05-2733) 2:30PM Break

4:30PM Lower Bounds on Rectangular Ramsey 2:45PM The Discrete Green’s Function: Positivity (2538) Numbers. Preliminary report. (2547) in Two Dimensions Versus Three Julian A Marquez, Sam Houston State Dimensions using Piecewise Linear Finite University (1154-05-2760) Elements. Preliminary report. Andrew P Miller*andDmitriy 4:45PM On the Number of Restricted Strip Leykekhman, University of Connecticut (2539) Arrangements on Square Chessboards. (1154-65-983) Arthur L Gershon, Case Western Reserve University (1154-05-2797) 3:00PM Preconditioners for nonsymmetric (2548) indefinite linear systems. 5:00PM λ-unimodal involutions. Zhen Chao*, Dexuan Xie,Universityof (2540) Kassie Archer*, University of Texas Wisconsin-Milwaukee, and Ahmed H. at Tyler, Virginia Germany, Sameh, Purdue University (1154-65-914) Kilgore College, Catherine Marin 3:15PM Surface Grid Generation Using R. King, University of Missouri, and (2549) Bashar Zogheib, American University of Lindsey-Kay Lauderdale,Towson Kuwait (1154-65-533) University (1154-05-2776) 3:30PM High order well-balanced discontinuous AMS Contributed Paper Session on (2550) Galerkin methods for blood flow simulation through arteries with living Experimental Mathematics and Numerical man equilibrium. Analysis, II Jolene Britton*, UC Riverside, and Yulong Xing, Ohio State University 1:00 PM –5:10PM Room 208, Meeting Room (1154-65-301) Level, Colorado Convention Center 3:45PM Can we hear the shape of a fractal? (2551) Spectral Consideration in the context of 1:00PM Machine learning approach for image self-similar sets. (2541) reconstruction in electrical impedance Nikhil Nagabandi*, Nova Southeastern tomography inverse problem. Preliminary University, and Elizabeth Melville, report. Brigham Young University Taufiquar R Khan*, Shyla Rae Kupis, (1154-00-2483) Clemson University, and Vincent Barrra, 4:00PM A variant of relaxed triangular splitting LIMOS, University of Clermont Auvergne, (2552) preconditioners for generalized saddle France (1154-65-1746) point problems from Navier–Stokes Equations. Preliminary report. 1:15PM A level-set method combing explicit (2542) exponential time differencing scheme Xinyun Zhu, Department of Mathematics, (eETD) with adaptive Krylov subspace for UTPB, Odessa, TX 79762 (1154-65-126) a class of stiff reaction-diffusion system 4:15PM A Penalized Neural Network Process for with free boundary. Preliminary report. (2553) Viable Selection and Application in Shuang Liu*andXinfeng Liu, Economics. Department of Mathematics, University of Sheng Gao*andMingwei Sun,Samford South Carolina (1154-65-1705) University (1154-62-1821)

211 Program of the Sessions – Saturday, January 18 (cont’d.)

4:30PM Data Science: Challenges in the 2:15PM Platelet Plug This Hole: A mathematical (2554) Quintessential Interdisciplinary Field. (2562) model of flow-mediated platelet Preliminary report. accumulation in an extravascular injury. Michelle R. DeDeo,Univ.ofNorth Preliminary report. Florida & Mayo Clinic-JAX (1154-62-2580) Kathryn G. Link*, Department of Mathematics, University of Utah, 4:45PM Arbitrary Rectangle-range Generalized Nicholas Danes, Department of Applied (2555) Elastic Net Penalty Model and Variable Mathematics and Statistics, Colorado Selection Consistency. School of Mines, Matthew Sorrells, Yujia Ding*, Qidi Peng, Institute of Department of Chemical and Biological Mathematical Sciences, Claremont Engineering, Colorado School of Mines, Graduate University, Hansen Chen, Karin Leiderman, Department of Applied Department of Physics, Yale University, Mathematics & Statistics, Colorado and Zhengming Song, Institute of School of Mines, Keith B. Neeves, Mathematical Sciences, Claremont Departments of Bioengineering and Graduate University (1154-62-1021) Pediatrics, University of Colorado, Denver — Anschutz Medical Campus, and Aaron 5:00PM A New Approach to Substrate Flux L. Fogelson, Department of Mathematics (2556) Approximation for Monod Boundary & Bioengineering, University of Utah Value Problem Arises in the Study of (1154-92-2523) Biofilms. 2:30PM Analyzing Uncertainty in Time-Varying Fazal Abbas*, Stetson University, (2563) Parameter Estimates for Biological DeLand Florida USA, and Hermann J. Systems. Eberl, University of Guelph, Guelph ON Andrea Arnold, Worcester Polytechnic Canada (1154-41-1416) Institute (1154-92-2525) 2:45PM Break AMS Contributed Paper Session on 3:00PM Agent-based and continuous models of Mathematical Biology and Related Fields, III (2564) locusts form a traveling pulse mediated by resource consumption. Preliminary 1:00 PM –5:10PM Room 204, Meeting Room report. Jasper Weinburd*, Andrew J Bernoff, Level, Colorado Convention Center Harvey Mudd College, Michael Culshaw-Mauer,UCDavis,Rebecca A 1:00PM Modeling Zika Virus Transmission Everett, Haverford College, Maryann (2557) Dynamics: Parameter Estimates, Disease EHohn, Pomona College, and W. Characteristics, and Prevention. Christopher Strickland, UT Knoxville Naveen K. Vaidya, San Diego State (1154-92-2629) University (1154-92-2451) 3:15PM A simple ODE model relating BDNF (2565) content and circadian rhythms. 1:15PM Classifying the Maximum Number of Preliminary report. (2558) Steady States of Chemical Reaction Jordan Michael Culp, Washington State Networks through Mixed Volume. University (1154-92-2664) Preliminary report. 3:30PM Topological Data Analysis on Murine Dilruba A Sofia*, University (2566) Pulmonary Arterial Networks of Massachusetts-Dartmouth, Nida Under Hypoxia-Induced Pulmonary Obatake and Anne Shiu,TexasA&M Hypertension. Preliminary report. University (1154-92-2471) Megan J Chambers, North Carolina State University (1154-92-2771) 1:30PM Proteins with random effects become (2559) evolutionary capacitors. 3:45PM Continuous Mathematical Model of Blood Swati Patel*andScott McKinley,Tulane (2567) Vessel Formation. University (1154-92-2486) Cynthia Melissa Ramirez, California State University - Los Angeles (1154-92-2636) 1:45PM Modeling liver glutathione redox balance (2560) metabolism and the action of agents 4:00PM Applying observers to track Astragalus which promote oxidative stress in liver: (2568) dynamics with reduced population applications to arsenical poisoning and counts. Preliminary report. acetaminophen overdose. Amanda N Laubmeier*, Richard Lydia M Bilinsky,NationalCenterfor Rebarber and Brigitte Tenhumberg, Toxicological Research, U.S. F.D.A. University of Nebraska - Lincoln (1154-92-2501) (1154-92-2784) 4:15PM Selectivity of the KcsA potassium 2:00PM Estimating Time-Varying Applied Current (2569) channel: Analysis and computation. (2561) in the Hodgkin-Huxley Model. Zilong Song*, UC Riverside, Xiulei Cao, Kayleigh Campbell, Laura Staugler* York University, Tzyy-Leng Horng,Feng and Andrea Arnold, Worcester Chia University, and Huaxiong Huang, Polytechnic Institute (1154-92-2498) York University (1154-35-1266)

212 Saturday, January 18 – Program of the Sessions

4:30PM Evolutionary Dynamics in a Group 2:45PM The Diophantine equation (2570) Population Structure with Barriers to (2580) mA2 + nB4 = C3. Group Entry. Preliminary report. Susil Kumar Jena, Plot No-170, Sector-5, Olivia J. Chu*, Vitor V. Vasconcelos and Niladri Vihar, Chandrasekharpur, Corina E. Tarnita, Princeton University Bhubaneswar-751021, Odisha, India (1154-91-2378) (1154-11-2231) 4:45PM Evolutionary Kuramoto Dynamics. 3:00PM Augmented Generalized Happy (2571) Preliminary report. (2581) Functions: Deserts and Oases. Elizabeth Tripp*, Feng Fu and Breeanne Baker Swart, The Citadel, Scott Pauls, Dartmouth College Kristen Beck, Saint Mary’s College (1154-91-2429) of California, Susan Crook,Loras College, Christina Eubanks-Turner, 5:00PM A Kinetic Theory Approach to Pedestrian (2572) Motion and Onset of Disease Spreading. Loyola Marymount University, Helen G. Preliminary report. Grundman*, Bryn Mawr College, Laura Daewa Kim*, Department of Hall-Seelig, Merrimack College, May Mei, Mathematics, West Virginia University, Denison University, and Laurie Zack, and Annalisa Quaini, Department of High Point University (1154-11-2247) Mathematics, University of Houston 3:15PM Rational points close to a hypersurface (1154-91-2452) (2582) and the dimension growth conjecture. Jing-Jing Huang, University of Nevada, AMS Contributed Paper Session on Number Reno (1154-11-2833) Theory, II 3:30PM Counting Towers of Number Fields. (2583) Brandon Alberts,Universityof 1:00 PM –4:40PM Room 602, Meeting Room Connecticut (1154-11-2381) Level, Colorado Convention Center 3:45PM The average size of the automorphism (2584) group of a smooth projective 1:00PM A Primitive Counterpart to the Fifteen hypersurface in the large degree limit. (2573) Theorem. Vlad Matei, University of California Irvine Andrew G Earnest and Lakshika (1154-11-2435) Gunawardana*, Southern Illinois University Carbondale (1154-11-1760) 4:00PM Metacommutation and ideals of prime (2585) norm in locally Eichler orders. 1:15PM Explicit Classification of Isogeny Classes Preliminary report. (2574) of Rational Elliptic Curves. Sara Chari*, Bates College, and Angelica Alexander J. Barrios, Carleton College Babei, Vanderbilt University (1154-11-2712) (1154-11-2696) 1:30PM Minimal Discriminants of Rational Elliptic 4:15PM Counting primitive subsets and other (2575) Curves with Specified Isogeny. (2586) statistics of the divisor graph of Alvaro Cornejo*, University of California, {1, 2,...n}. Santa Barbara, Owen Ekblad,University Nathan G McNew,TowsonUniversity of Michigan at Dearborn, Marietta Geist, (1154-11-2639) Carleton College, Kayla Harrison,Eckerd 4:30PM Abundant Numbers and Nonunique College, and ,Carleton Abigail Loe (2587) Factorization. College (1154-11-2747) Paul Baginski*, Fairfield University, and 1:45PM Eisenstein series at marked points Jill Stifano, Fairfield University and (2576) approaching a cusp. Brandeis University (1154-11-2708) Daniel Garbin, Queensborough Community College, CUNY MAA Contributed Paper Session on Active (1154-11-1906) Learning in Introductory Courses: Insights 2:00PM Small Mahler Measure in Cubic Fields. from Math Departments in the Process of (2577) Preliminary report. Change, III Lydia Eldredge*andKate Petersen, Florida State University (1154-11-2172) 1:00 PM –2:55PM Room 501, Meeting Room Level, Colorado Convention Center 2:15PM Extremal and Probabilistic Results for (2578) Sum-Difference Sidon Sets. Organizers: Chris Rasmussen,San Sayok Chakravarty*, University of Diego State University California, San Diego, and Aitzin Cornejo-Reynoso, Harvey Mudd College Wendy Smith,Universityof (1154-11-1941) Nebraska Lincoln

2:30PM Metacommutation in quaternion orders Matthew Voigt,SanDiego (2579) and actions on the Bruhat-Tits tree. State University Preliminary report. 1:00PM Establishing Learning Assistant Angelica Babei*, Vanderbilt University, (2588) Programs at Branch Campuses. and Sara Chari, Bates College Gina Monks, Penn State - Hazleton (1154-11-2764) (1154-A5-332)

213 Program of the Sessions – Saturday, January 18 (cont’d.)

1:20PM A Holistic Approach to Supporting MAA General Contributed Paper Session on (2589) Student-centered Pedagogy: Navigating Applied Mathematics, IV Co-requisite Calculus I. Emilie Hancock*, Central Washington 1:00 PM –3:25PM Room 709, Meeting Room University, Spencer Bagley, Westminster Level, Colorado Convention Center College, Lorraine Franco and Gulden Karakok,UniversityofNorthern Organizers: Cathy Erbes, Hiram College Colorado (1154-A5-849) Holley Friedlander, 1:40PM Role of Active Collaborative Learning Dickinson College (2590) Workshops in Changing the Introductory Mathematics Course. Steven McKay,Brigham Vesna Kilibarda*, Yuanying Guan and Young University Xiaofang Wang, Indiana University 1:00PM Stress-strength Inference for the Northwest (1154-A5-1682) (2597) Multicomponent System Based on 2:00PM Establishing Consistent Active Learning Progressively type-II censored samples (2591) in Calculus I Courses. from Pareto Distributions. Preliminary Steve Bennoun*andTara Holm,Cornell report. University (1154-A5-974) Lauren J Sauer,UniversityofSouth Dakota (1154-VN-2131) 2:20PM Our Experiences in a Graduate Teaching (2592) Assistant Training Pilot. Preliminary 1:15PM Differential Equation Model for Carbon report. (2598) Dioxide Emission and the Impact of Major Daniel James*andChristopher Contributors. Preliminary report. Raymond, University of Delaware Netra P Khanal,TheUniversityofTampa (1154-A5-2816) (1154-VN-1045)

2:40PM Active Calculus at the University of 1:30PM Measuring Gerrymandering in Colorado. (2593) Florida. Preliminary report. (2599) Preliminary report. Darryl J Chamberlain Jr., Kevin Haley Colgate, Colorado College Knudson, Melissa Shabazz, Willard (1154-VN-1144) Keeran, Alexander York, Amy Grady* 1:45PM Risk Assessments and Measurements of and Corey Stone, University of Florida (2600) Privacy Leaks within Google’s Ads Data (1154-A5-2586) Hub. Miguel Fuentes*, University of Delaware, MAA Contributed Paper Session on Inclusive Shreya Gupta, Delhi Technological Excellence for the Mathematical Sciences, III University, Sarika Aggarwal,University of Pittsburgh, and Aviva Prins,University 1:00 PM –1:55PM Room 504, Meeting Room of Maryland, College Park (1154-VN-407) Level, Colorado Convention Center 2:00PM Symmetries of the Canonical Geodesic (2601) Equations of Five-Dimensional Nilpotent Organizers: Naiomi Cameron,Lewis& Lie Algebras. Clark College Hassan Almusawa*, Virginia Commonwealth University, Ryad Rachelle DeCoste,Wheaton Ghanam and Gerard Thompson, College University of Toledo (1154-VV-2789) Chris Goff, University of the 2:15PM Rayleigh-B´enard Problem (2D): A Paciﬁc (2602) Determining Form and Algebraic Bounds Semra Kilic-Bahi, on the Global Attractor. Colby-Sawyer College Yu Cao, Indiana University (1154-VN-2160) 1:00PM How Oxford College’s Mathematics (2594) Center Encourages Inclusivity. 2:30PM Numerical Results for Linear Sequential Christina Lee, Oxford College of Emory (2603) Caputo Fractional Boundary Value University (1154-F5-2349) Problems with Mixed Nonhomogeneous Boundary Conditions. Preliminary report. 1:20PM Girls Talk Math: Providing a Path to Bhuvaneswari Buna Sambandham*, (2595) Math-related Careers through Early Dixie State University, Aghalaya S Support and Media. Vatsala, University of Louisiana at Sarah Cassie Burnett,Universityof Lafayette, and Vinodh K Chellamuthu, Maryland at College Park (1154-F5-2348) Dixie State University (1154-VN-452)

1:40PM Programmatic Inclusive Environment 2:45PM High Order Local Discontinuous Galerkin (2596) Building in the Context of a Large (2604) Method for Solving Nonlinear Thin Film Department. Equations. Hanna Bennett*, Paul Kessenich, Caleb Logemann*andJames P. Gavin LaRose and Nina White, Rossmanith, Iowa State University University of Michigan (1154-F5-2127) (1154-VN-1614)

214 Saturday, January 18 – Program of the Sessions

3:00PM Quasi-Newton Methods for 3:15PM A Propensity Score Matching Analysis of (2605) Inﬁnite-Dimensional Inverse Problems (2614) the Effects of Assessment and Learning Governed by PDEs. in Knowledge Spaces (ALEKS) on Student Radoslav G Vuchkov*, University of Achievement at a Historically Black California, Merced, Cosmin Gheorghita University. Petra, Lawrence Livermore National Torina Lewis, Clark Atlanta University Laboratory, and Noemi Petra,University (1154-VI-2568) of California, Merced (1154-VN-2500) 3:30PM Achieving a Baseline for Preparation in 3:15PM Reaction-Advection-Dispersion Equation. (2615) the Mathematics Classroom. (2606) Malcolm Alexander Gehlbach*and Tyson H. Walsh*, Matt Webb, Lee Evans Janak R Joshi, Cameron University, and Kayla Blyman, United States Military Lawton, OK (1154-VN-1717) Academy – West Point (1154-VI-2213)

MAA General Contributed Paper Session on 3:45PM Massachusetts Department of Higher Teaching and Learning Mathematics, II (2616) Education Mathematics Pathways Project & Bridgewater State University. Preliminary report. 1:00 PM –4:40PM Room 707, Meeting Room Rebecca Metcalf, Bridgewater State Level, Colorado Convention Center University (1154-VI-1588)

Organizers: Cathy Erbes, Hiram College 4:00PM Coordinating Calculus with Limited (2617) Resources. Holley Friedlander, Jila Niknejad*andJoseph Phillip Dickinson College Brennan,UniversityofKansas (1154-VI-1997) Steven McKay,Brigham Young University 4:15PM Co-requisite courses and the STEM (2618) pathway: a report from Humboldt State 1:30PM Finding the missing values: An activity University. (2607) for introducing limits in a Calculus , Humboldt State University course. Bori Mazzag (1154-VI-1986) Bernadette Boyle, Sacred Heart University (1154-VI-2223) 4:30PM Instructors’ and Administrators’ (2619) Experiences: Perspectives from the Other 1:45PM Shortening Pathways to Completing (2608) Calculus. Preliminary report. Side of Developmental Mathematics Brendan Kelly*, Harvard, Emina Reform. Alibegovic, Rowland Hall, Rebecca Jennifer Zakotnik-Gutierrez,University Noonan-Heale, Anna Schoening and of Northern Colorado (1154-VI-2462) Amanda Cangelosi,UniversityofUtah (1154-VI-2820) SIAM Minisymposium on Deterministic and Probabilistic Approaches for Nonlinear PDEs. 2:00PM Using an Ellipse to Compute the Elapse of (2609) an Eclipse in Multivariate Calculus. 1:00 PM –5:25PM Room 301, Meeting Room Melanie Pivarski, Roosevelt University (1154-VI-2618) Level, Colorado Convention Center

2:15PM Using Peer Facilitators in Calculus Labs. Organizer: Hakima Bessaih,University (2610) Preliminary report. of Wyoming Jordan Nikkel*andCathy Grilli, Christian Brothers University 1:00PM Pointwise convergence of the Schrodinger¨ (1154-VI-1724) (2620) ﬂow. Erin Compaan,MIT,Renato Luca’, 2:30PM Designing a Calculus Course for Middle Univerisitat Basel, and Giglioal (2611) School Teachers. Preliminary report. Stafﬁlani*, MIT (1154-35-1937) Reva Kasman, Salem State University (1154-VI-1410) 1:30PM Uniform large deviations principles. (2621) Michael Salins,BostonUniversity 2:45PM Active Learning in College Calculus: (1154-60-439) (2612) Supporting Instructors and Targeting Cultural Change. 2:00PM Behavior of solutions in stochastic critical Brian E. Moore*, Erin Saitta, Michele (2622) and supercritical NLS equation with Gill, Jacquelyn J. Chini, Melissa Dagley additive or multiplicative noise. and Xin Li, University of Central Florida Svetlana Roudenko,Florida (1154-VI-2190) International University (1154-35-2522)

3:00PM Mastery-Based Grading in a Large 2:30PM An A Posteriori Error Estimation for (2613) Calculus Course. (2623) Numerical Solution of Richards Equation. Silva Chang*andAnne Dougherty, Preliminary report. University of Colorado Boulder Victor Ginting, University of Wyoming (1154-VI-2810) (1154-65-2252)

215 Program of the Sessions – Saturday, January 18 (cont’d.)

3:00PM A numerical method for Kolmogorov Mathemati-Con Presents (2624) equations in Hilbert spaces. Francisco Delgado-Vences*, Instituto de Matem´aticas, Universidad Nacional 1:00 PM –2:00PM Four Seasons Ballroom 1, Autonoma de Mexico, and Franco Ballroom Level, Colorado Convention Center Flandoli, Scuola Normale Superiore di Pisa (1154-35-979) Showtime!: What have mathematicians done for us? presented by Chris Budd, 3:30PM Fractional White-Noise Limit and Paraxial 2020 JPBM Communications Award (2625) Approximation for Waves in Random Winner Media. Olivier Pinaud, Colorado State University (1154-35-756) AWMWorkshop:WomeninSeveralComplex Variables (WinSCV), II 4:00PM Moment estimates for some renormalized (2626) parabolic Anderson models. Preliminary report. 2:00 PM –5:00PM Room 207, Meeting Room Cheng Ouyang, University of Illinois at Level, Colorado Convention Center Chicago (1154-60-402) Organizers: Loredana Lanzani, Syracuse 4:30PM Strong Feller property of the University (2627) magnetohydrodynamics system forced by space-time white noise via regularity Liz Vivas, Ohio State structures. Preliminary report. University Kazuo Yamazaki, Department of Mathematics and Statistics, Texas Tech 2:00PM On geometric and computational aspects University (1154-35-389) (2629) of Bergman kernel estimates. Alexander Nagel,Universityof 5:00PM Unique ergodicity for the damped-driven (2628) stochastically forced Korteweg-de Vries Wisconsin, Madison, and Malabika equation. Preliminary report. Pramanik*, University of British Vincent R Martinez, City University of Columbia, Vancouver (1154-32-1528) New York-Hunter College (1154-37-380) 3:00PM Existence of attracting domains in C3 for Julia Robinson Mathematics Festival (2630) some holomorphic maps tangent to the identity. Sara Lapan*, University of California, 1:00 PM –3:00PM Mile High Ballroom 4a-4c, Riverside, and Feng Rong, Shanghai Jiao Ballroom Level, Colorado Convention Center Tong University (1154-32-428)

Organizers: Thomas J. Clark,Dordt 3:30PM Holder¨ solutions to ∂¯ problem on product University (2631) domains in Cn. Yifei Pan and Yuan Zhang*, Purdue Mark Saul, Julia Robinson University Fort Wayne (1154-32-808) Mathematics Festival Hector Rosario, Julia 4:00PM Entropy of real rational surface Robinson Mathematics (2632) automorphisms. Festival Jeffrey Diller, University of Notre Dame, and Kyounghee Kim*, Florida State Phil Yasskin,TexasA&M University (1154-37-506) University 4:30PM The Poincare-Dirichlet inequality for Project NExT (2633) planar domains. Anne-Katrin Gallagher*, Bellevue, WA, Jiri Lebl, Oklahoma State University, 1:00 PM –2:15PM Mile High Ballroom 4d-4f, Stillwater, USA, and Koushik Ballroom Level, Colorado Convention Center Ramachandran,TIFRCentreFor Applicable Mathematics, Bangalore Overcoming Anxiety in the (1154-32-900) Active-Learning Classroom. Organizers: Emelie Curl, Christopher Mathemati-Con Presents Newport University Stephen Deterding,West 2:00 PM –3:00PM Four Seasons Ballroom 1, Liberty University Ballroom Level, Colorado Convention Center Jordan Kostiuk,Brown University Showtime!: A Dozen Proofs That 1=2: A Misguided Review of Mathematics Jillian Morrison,The presented by James Tanton, 2020 JPBM College of Wooster Communications Award Winner

216 Saturday, January 18 – Program of the Sessions

MAA-AMS-SIAM Gerald and Judith Porter Public Lecture

3:00 PM –3:50PM Four Seasons Ballroom 2, 3, 4, Ballroom Level, Colorado Convention Center (2634) The fantastic intersection of math and sports: Where no one is afraid of a decimal point. Rajiv Maheswaran,SecondSpectrum (1154-00-9)

AMS Panel

4:30 PM –6:00PM Room 403, Meeting Room Level, Colorado Convention Center Mathematics and Motherhood: A Town Hall with Women in Leadership Organizers: Della Dumbaugh,University of Richmond Carrie Diaz Eaton,Bates College Emille Davie Lawrence, University of San Francisco Moderator: Karoline Pershell, Association for Women in Mathematics and Service Robotics and Technologies Panelists: Maeve McCarthy, Murray State University Karen Saxe,American Mathematical Society Maggy Tomova,University of Iowa Talithia Williams,Harvey Mudd College

AMS Social at JMM2020: Mathematicians in the Performing Arts

6:00 PM –9:30PM Chambers Grant Salon, Denver Performing Arts, 1355 Curtis Street, Denver

Michel L. Lapidus Hortensia Soto AMS Associate Secretary MAA Associate Secretary Riverside, California Greeley, Colorado

217