Jan 2017

CURRICULUM VITAE Pierre Sokolsky

Born: January 15, 1946 Paris, France

Nationality: USA, French

Home Address: 1755 Laurelhurst Drive Salt Lake City, UT 84108

Business Address: Department of Physics and Astronomy 115 S. 1400 E. Rm 201 Salt Lake City, Utah 84112

Education: B.A. (Physics), 1967 M.Sc. University of Illinois, Champaign-Urbana (Physics), 1969 Ph.D. University of Illinois, Champaign-Urbana(Physics), 1973

Positions: 1973 Research Associate, University of Illinois 1973 Research Associate, 1975 Assistant Professor, Columbia University 1981 Associate Professor, University of Utah 1988 Professor, University of Utah 1994 Distinguished Visitor, University of Adelaide, Adelaide, Australia 1996 JSPS Fellow, Institute for Cosmic Ray Research, University of Tokyo, Tokyo, Japan 2002 Scientific Visitor, NASA-Goddard Spaceflight Center 2003 Scientific Visitor, Stanford Linear Accelerator Center 2003 Chair, Department of Physics, University of Utah 2007 Dean, College of Science, University of Utah 2011 Distinguished Professor of Physics and Astronomy, University of Utah 2014 Dean Emeritus, College of Science, University of Utah 2015 Visiting Professor, Institute for Cosmic Ray Research, University of Tokyo 2017 Visiting Research Associate, Santa Cruz Institute for Particle Physics

Professional Societies: American Physical Society Division of Particles and Fields Division of Astrophysics

Academic Awards: 1963 National Merit Scholar 1977 Alfred P. Sloan Foundation Fellow 1992 College of Science Faculty Development Grant 1994 Distinguished Visitor, University of Adelaide 1994 Student Advisory Committee Teaching Award 1996 Japan Society for the Promotion of Science Invitational Fellowship 1996 University Teaching Committee Grant 1999 Distinguished Research Award, University of Utah 2002 Guggenheim Foundation Fellow 2002 Fellow, American Physical Society 2006 Governor’s Medal for Science and Technology, State of Utah 2008 American Physical Society Wolfgang Panofsky Prize for Experimental High Energy Physics 2011 Distinguished Professor of Physics and Astronomy, University of Utah

Professional Committees, Service, etc.:

Past Member HEPAP (High Energy Physics Advisory Panel to DOE) subcommittee on non-accelerator physics (SNAP) Past Member, Editorial Board, International Journal of Modern Physics, D. Member, Organizing Committee, Tokyo Workshop on Cosmic Ray Physics, Tokyo, Japan 1993. Convenor, UHE Cosmic Ray Session, "Astrophysics in the Next Millennium" Division of Particles & Fields Meeting, Snowmass, Colorado, 1994. Member, International Advisory Committee, "Six Month Working Group for the Design of Giant Airshower Detectors", 1995. Member, Organizing Committee, International Symposium on Extremely High Energy Cosmic Rays, University of Tokyo, September 1996. Member, Scientific Organizing Committee, Workshop on Observing Giant Cosmic Ray Airshowers for E>1020 eV Particles from Space, U. of Maryland, November 1997. Member, HEPAP - High Energy Advisory Panel to the Department of Energy, 1995-98. External Consultant, U. S. Department of Energy, Lawrence Berkeley National Laboratory Yearly Review Panel, 1998. Member, National Academy of Sciences Astronomy and Astrophysics Survey Committee, Decadal Review of Particle Astrophysics and Gravitational Waves, 1998-1999. Member, National Organizing Committee for 1999 International Cosmic Ray Conference, Salt Lake City, UT. Member, Cosmogenesis Group, Aspen Meeting, Jan. 2000. Member, Organizing Committee, Workshop on UHE Cosmic Rays, University of Tokyo, Tokyo, Japan, March, 2001. Convener, Snowmass Meeting on the Future of Particle Physics, July 2001. Member, NASA Red Team Review Panel, U.S. EUSO MIDX Proposal, Oct 2001. Member, Organizing Committee, Workshop on Laboratory Astrophysics, Stanford Linear Accelerator Center, Nov. 2001. Co-Spokesman, The High Resolution Fly’s Eye Collaboration 1994 – Co-Spokesman, The Telescope Array Collaboration, 2002 – Co-Spokesman, Stanford Linear Accelerator Experiment 605 FLASH, 2002 Member, Executive Committee, The HiRes Collaboration – 1994- Member, Executive Committee, Orbiting Wide-Angle Optical Laboratory 1998 – Co-chair, International Organizing Committee, Workshop on the End of the Galactic Cosmic Ray Spectrum, Aspen, March, 2005. Co-Spokesman, Telescope Array Low Energy Extension (TALE) Experiment , 2005 – Member, NSF Review Panel for Earthscope Baseline Review, Boulder CO., 2005. Member, International Organizing Committee, International UHE Tau Neutrino Workshop, IHEP, Beijing, China, 2006. Member, International Advisory Committee, 14th International Symposium on Very High Energy Cosmic Ray Interactions, Weihai, China. Member, International Advisory Committee, Symposium on the UHE Universe, a Vision for the Next Century, University of Rome, Frascati, Italy, 2006 Organizer, Aspen Workshop on High Energy Cosmic Ray Physics, Aspen, Co. April, 2007. Member, International Advisory Committee, International Workshop on Ultra-High Energy Cosmic Ray Physics, Colorado School of Mines, Golden, Colorado, 2008 Member, American Physical Society Panofsky Prize Selection Committee Member, International Organizing Committee, International Symposium on Very High Energy Cosmic Ray Interactions, Fermilab, Batavia 2010. Chair, Consortium on Science and Math Education, Board of Regents, State of Utah, 2008- 2013. Member, Local Organizing Committee, UHECR2014, Springdale, Utah Member, International Scientific Advisory Committee, International Cosmic Ray Conference, The Hague, 2015. Committee of Visitors, National Science Foundation, 2015. Member, International Advisory Committee, UHECR2016 meeting, Kyoto, Japan. Member, International Scientific Program Committee, International Cosmic Ray Conference 2017, Busan, S. Korea. Member, National Science Foundation Research Panel, 2016.

Books, book chapters, and reviews:

Introduction To Ultra-High Energy Cosmic Ray Physics, Frontiers in Physics Series, Addison- Wesley, (1988).

"Extremely High Energy Cosmic Rays" (with B. Dawson and P. Sommers) Physics Reports, 217 (1992)

"Cosmic Ray Observations at Extreme Energies" in High Energy Particle Astrophysics, J. Matthews (ed.) World Scientific (1993).

"The Physics of Ultra High Energy Cosmic Rays" (with T. O'Halloran and S. Yoshida) Physics Today, (Jan. 1998).

Introduction To Ultra-High Energy Cosmic Ray Physics, Frontiers in Physics Series, Second Printing, Perseus-Westview Press, (2004).

“Highest Energy Cosmic Rays and Results from the HiRes Experiment” ( with G. Thomson) J. Physics G Vol. 34, No. 4 (2007) p. R401.

“Past, Present and Future of UHECR Observations” ( with B. Dawson and M. Fukushima) Prog. Thero. Exp. Physics, Oxford University Press, 2017, to be published.

Publications In Refereed Journals:

"Design and Development of a 1.5 Meter Streamer Chamber" (with A. Abashian, N. Beamer, B. Eisenstein, J.D. Hansen, W. Mollett, G.R. Morris, T. O'Halloran, J.R. Orr, D. Rhines, P. Schultz, S.J. Prunster, J. Watson and M. Buttram), Nucl. Inst. and Meth. 115, 455 (1974).

"Search for A1 and A2 Production in pi- proton interactions at 8 GeV/c" (with A. Abashian et al.), Phys. Rev. Lett. 34, 691(1975).

"Backward Production in pi- proton interactions at 8 GeV/c"(with A. Abashian, et al.), Phys. Rev. D13, 5 (1976).

"Observation of the Reaction ν + p -> ν + p" (with W. Lee et al.), Phys. Rev. Lett. 37, 186 (1976).

"Single Pion Production in Neutrino and Antineutrino Reactions" (with W. Lee et al.), Phys. Rev. Lett. 38, 202 (1977).

"Search for New Particles at the Alternating-Gradient-Synchrotron Beam Dump" (with P. Coteus et al.), Phys. Rev. Lett. 42, 1438 (1979).

"Measurement of Elastic Neutrino and Antineutrino Scattering on Protons" (with P. Coteus et al.), Phys. Rev. D., Rapid Communications, 24, 1420 (1981).

"Limits on Astrophysical Neutrino Flux at E > 10 17 eV" (with Baltrusaitis et al.), Ap. J. 281 L9- L12, (1984).

"The Total Proton-Proton Cross Section at S = 30 TeV" (with Baltrusaitis et al.), Phys. Rev. Lett. 52, 1380 (1984).

"Search for 10 14 eV Gamma rays from the Crab Pulsar and Surrounding Regions" (with Boone et al.), Ap. J. 285, (1984).

"The Utah Fly's Eye," The Physics Teacher, 23, 207, (1985).

"Upper Limits for Northern Hemisphere 1014 eV Gamma-Ray Sources" (with R.M. Baltrusaitis et al.), Ap. J. 297, 145 (1985).

"Limits On Deeply Penetrating Particles in the > 1017 eV Cosmic Ray Flux" (with Baltrusaitis et al.), Phys. Rev. D 31, 2129 (1985).

"The Utah Fly's Eye Detector" (with Baltrusaitis et al.) Nuclear Inst. and Methods, A240, 410 (1985).

"Evidence for 500 TeV Gamma-Ray Emission from Hercules X-1" (with Baltrusaitis et al.), Ap. J. Vol. 293, L69, (1985).

"Evidence for a High-Energy Cosmic Ray Spectrum Cutoff" (with Baltrusaitis et al.), Phys. Rev. Lett. 55, 1875, (1985).

"Arrival Direction of Cosmic Rays of E>.4 EeV" (with Baltrusaitis, et al.), Ap. J. 303, 333 (1986).

"Measurement of the Angular Distribution of Cherenkov Light in Ultra High Energy Extensive Air Showers" (with Baltrusaitis et al.), Journal of Physics G., 13, p115, (1987).

"Sporadic and Periodic 10-1000 TeV Gamma-Rays from Cygnus X-3" (with Baltrusaitis et al.), Ap. J. 323, p685, (1987)

"Evidence for 10 17 eV Neutral Particles From the Direction of Cygnus X-3" Phys. Rev. Lett. 62, p.383, (1989).

"Search for Gamma Rays Above 10 14 eV from Cygnus X-3 During the June and July 1989 Radio Outburst" (with G. Cassiday et al.) Phys. Rev. Lett. 63, 232, (1989).

"Search for >200 TeV Photons from Cygnus X-3 in 1988 and 1989" (with D. Ciampa et al.) Phys. Rev. D 42 (1990) p. 281.

"A Coarse Grain Search for Anisotropy in the Arrival Directions of Cosmic Rays Above 1018 eV" (with G. Cassiday et al.), Ap. J., 351,454, (1990).

"Measurement of Cosmic Ray Air Shower Development at Energies Above 1018 eV" (with G. Cassiday et al.), Ap. J., 356, 669, (1990).

"Search for Diffuse Cosmic Gamma Rays above 200 TeV" (With J. Matthews et al.) Ap J, 375, p.202, (1991).

"Search for Compact Sources of Cosmic Photons above 200 TeV" (with D.P. Ciampa) Phys. Rev. D (1992).

"Cosmic Ray Composition Around 1018 eV" (with T.K. Gaisser et al.) Phys. Rev. D, 47, 1919 (1993).

"A Study of the Chemical Composition of Cosmic Rays Around 1018 eV" (with T.K. Gaisser et al.) Comments on Astrophysics, Vol.17, No.2 & 3, 103 (1993).

"Evidence for Correlated Changes in the Spectrum and Composition of Cosmic Rays at Extremely High Energies" (with D. Bird et al.) Phys. Rev. Lett. Vol. 71, No. 21, 4301 (1993).

"The Cosmic Ray Energy Spectrum Observed by the Fly's Eye" (with D. Bird et al.) Ap J. Vol. 424, 491 (1994).

"Detection of a Cosmic Ray with Measured Energy Well Beyond the Expected Spectral Cutoff Due to Cosmic Microwave Radiation" (with D. Bird et al), Ap. J. 441 (1995).

"Re-examination of Cosmic Ray Composition around 1018 eV for Fly's Eye Data", (with Ding. et al.) Ap. J, Vol 470, (1997) p. 490.

"Constraint on Hadronic Models from Fly's Eye Data", (with Ding .et al.) Modern Physics A, Vol. 13, No. 4, (1998).

"Light Scattering from Analogue Crystals I" (with K. Liou et al.) Atmospheric Optics, published (1998).

"Light Scattering from Analogue Crystals II" (with K. Liou et al.) Atmospheric Optics, published (1998).

“A Radio Controlled Flasher System for the Hight Resolution Fly’s Eye” (with L. Wiencke et al.) Nuclear Instr. and Methods, A428, p. 593, (1999).

“ Study of Broad Scale Anisotropy of Cosmic Ray Arrival Directions from .2 to 100 EeV from Fly’s Eye Data” (with D. Bird et al.) Ap. J., published (1999).

“ Geometrical Reconstruction with the High Resolution Fly’s Eye Prototype Cosmic Ray Detector”, with C. R. Wilkinson et al., Astroparticle Physics, published (1999).

“Energy Estimation of UHE Cosmic Rays Using the Atmospheric Fluorescence Technique” Astroparticle Physics, 14 (2000) p. 7.

“Evidence for Changing of Cosmic Ray Composition between 1017 and 1018 eV from Multicomponent Measurements” (with T. Abu-Zayyad et al.) Phys. Rev. Lett, 84 (2000) p. 4276.

“A Measurement of the Longitudinal Development Profile of Cosmic Ray Air Showers Between 1017 and 1018 eV” (with T. Abu-Zayyad et al.) Astroparticle Physics, 16 (2001), p.1.

“A Fiber-optic-based Calibration System for the High Resolution Fly’s Eye Cosmic Ray Observatory” Nucl. Inst. and Meth., A460 (2001) p. 278.

“Measurement of the Cosmic Ray Energy Spectrum and Composition from 1017 to 1018 eV Using a Hybrid Technique” (with T. Abu-Zayyad et al.) Ap. J., 557, (2001) p. 686.

“Geometry and Optics Calibration for Air Fluorescence Detectors Using Star Light” (with T. Abu- Zayyad et al), Astroparticle Physics, 18, (2002) p.237.

“The High Resolution Fly’s eye and the FLASH Experiment” AAPPS Bull., 13 (2003) p. 11.

“Effects of Clouds on Apertures of Space-based Fluorescence Detectors” with J. Krizmanic, Astroparticle Physics, 20. (2004) p. 391..

“Search for Global Dipole Enhancement in the HiRes-I Monocular Data Above 1018.5 eV” with R. U. Abbassi et al., Astroparticle Physics, 21 (2004) p. 111.

“Measurement of the Flux of Ultrahigh Energy Cosmic Rays from Monocular Observations by the High Resolution Fly’s Eye Experiment” with R. U. Abbassi et al., Phys. Rev. Lett., 92 (2004) p. 151101.

“A Search for Arrival Direction Clustering in the HiRes I Monocular Data” with R. U. Abbassi et al., Astroparticle Physics, 22 (2004), p. 139.

“Using Fractal Dimensionality in the Search for Source Models of Ultra-High Energy Cosmic Rays” ( with R. Stokes et al.) Astropart. Phys. 21 (2004) p. 95.

“Study of Small-Scale Anisotropy of Ultrahigh Energy Cosmic Rays Observed in Stereo by HiRes” with R. U. Abbassi et al., Astrophysical Journal, 610 (2004), p. L73.

“Observing Cosmic Rays with the High Resolution Fly’s Eye Detector” ( with N. Matthews et al.) Acta Physica Polonica B 35 (2004) p 1863.

“A Measurement of the UHECR Energy Spectrum with the HiRes-2 Detector” ( with A. Zeck et al.) Nucl. Phys. B 136 (2004) p. 34.

“The Search for Anisotropy in the Arrival Directions of Ultra-High Energy Cosmic Rays Observed by the High Resolution Fly’s Eye Detector in Monocular Mode” ( with B. Stokes et al.) Nucl. Phys. B 136 (2004) p. 52.

“Search for Small-Scale Anisotropy of Cosmic Rays above 1019 eV with HiRes Stereo” ( with S. Westerhoff et al.) Nucl. Phys B 136 (2004) p. 46.

“Results from the HiRes Experiment” ( with G. Thomson et al.) Nucl. Phys. B 136 (2004) p. 28.

“Fitting the HiRes Spectra and Monocular Composition” ( with D. Bergman et al.) Nucl. Phys. B 136 (2004) p. 40.

“Ultra-High Energy Cosmic Rays”, Modern Physics Letters A, 19 (2004), p. 959.

“A Study of the Composition of Ultra-High Energy Cosmic Rays Using the High Resolution Fly's Eye” with R. U. Abassi et al., Astrophysical Journal, 622 (2005), p 910.

“Search for Point Sources of Ultra-High Energy Cosmic Rays above 4.0 1019 eV Using a Maximum Likelihood Ratio Test” (with R. U. Abassi et al.), Astrophysical Journal 623 (2005), p 164.

“Observation of the Ankle and Evidence for a High-Energy Break in the Cosmic Ray Spectrum” with R. U. Abassi et al., Phys. Letters B 619 (2005), p. 271.

“Search for Cross-Correlations of Ultra-High-Energy Cosmic Rays With BL Lacertae Objects”, R. U. Abbasi et al., Ap. J. 636 (2006) p.680.

“Measurement of the Spectrum of UHE Cosmic Rays by the FADC Detector of the HiRes Experiment” ( with T. Abu-Zayyad et al.) Astropart. Phys.23 (2005) p 157.

“Techniques for Measuring Atmospheric Aerosols at the High Resolution Fly’s Eye Experiment ”, ( with R. U. Abbasi et al)., Astropart. Phys., 25 (2006) p. 74.

"Measurement of pressure dependent fluorescence yield of air: Calibration factor for UHECR detectors”, with J.W. Belz et al, Astropart. Phys. 25 (2006) p. 129.

“Recent Results from the High Resolution Fly’s Eye: An Introduction”, Nucl. Phys. B Proc. Suppl. 165, (2007) p. 11.

“Introduction to Hires”, Nucl. Phys. B Proc. Suppl. 165 (2007) .

“The Telescope Array and its Low Energy Extension” ( with K. Martens et al.), Nucl. Phys. B Proc. Suppl. 165 (2007).

“Anisotropy Searches with the High-Resolution Fly’s Eye” ( with J. W. Belz et al.), Nucl. Phys. B Proc. Suppl. 165 (2007) p. 239.

“Cosmic Ray Data and their Interpretation: About Telescope Array Experiment” ( with S. Ogio et al.), Nucl. Phys. B Proc. Suppl. 165 (2007) .

“The Present Status of the Telescope Array Project” ( with S. Yoshida et al.), Nucl. Phys. B Proc. Suppl. 165 (2007).

“Search for Point-like sources of Cosmic Rays with Energies above 1018.5 eV in the HiRes I Monocular Data Set” ( with R. U. Abbasi et al.) Astropart. Phys.. 27 (2007) p. 512.

“Recent Results from the HiRes Experiment” ( with HiRes Collaboration), Nucl. Phys. B Proc. Suppl., 175 (2008) p. 207.

“First Observation of the GZK Cutoff by the HiRes Experiment” ( with R. U. Abbasi et al.) ,Phys. Rev. Lett. 100 (2008) p. 101101.

“Search for Correlations between the HiRes Stereo Events and Active Galactic Nuclei” ( with R. U. Abbasi et al.) Astropart. Phys., 30 (2008) p 175.

"The FLASH thick-target experiment" ( with R. U. Abbasi et al.), Nuclear Instruments and Methods in Physics Research A, vol. 597, (2008), p. 37.

"Techniques of the FLASH thin target experiment" ( with R. U. Abbasi et al.), Nuclear Instruments and Methods in Physics Research A, vol. 597, (2008), p. 32.

"Air Fluorescence Measurements in the Spectral Range 300-420 nm using a 28.5 GeV Electron Beam" ( with R. U. Abbasi et al. ), Astroparticle Physics, vol. 29, (2008), p. 77.

"Search for Correlations between HiRes Stereo Events and Active Galactic Nulei" ( with R. U. Abbasi et al.), Astroparticle Physics (Astro-ph 0804.0382.v2), vol. 30, (2008), p. 175.

"An upper limit on the electron-neutrino flux from the HiRes detector" ( with R. U. Abbasi et al.), Astrophysical Journal (Astro-ph 0803.05542v2), vol. 684, (2008), p. 790.

“Measurement of the Flux of Ultrahigh-energy Cosmic Rays by the Stereo Technique” ( with R. U. Abbasi et al.) Astropart. Phys., 32 (2009) p 53.

“Indications of Proton-Dominated Cosmic Ray Composition above 1.6 EeV” (with R. U. Abbasi et al.) Phys. Rev. Lett. 104 (2010) p. 161101.

"Analysis of Large-Scale Anisotropy of Ultra-High Energy Cosmic Rays in HiRes Data"( with Tinyakov et al. , Astrophysical Journal Letters, vol. 713, (2010), p. L64.

"The Energy Spectrum of Telescope Array's Middle Drum Detector and the Direct Comparison to the High Resolution Fly's Eye Experiment" ( with T. Abu-Zayad et al.), Astroparticle Physics, p. , vol. , (2012).

With T. Abu-Zayyad, et al (2012). SEARCH FOR ANISOTROPY OF ULTRAHIGH ENERGY COSMIC RAYS WITH THE TELESCOPE ARRAY EXPERIMENT.Astrophysical Journal. 757 (1),

With T. Abu-Zayyad et al (2013). THE COSMIC-RAY ENERGY SPECTRUM OBSERVED WITH THE SURFACE DETECTOR OF THE TELESCOPE ARRAY EXPERIMENT. Astrophysical Journal Letters. 768 (1),

With T. Abu-Zayyad, et al. (2013). Upper limit on the flux of photons with energies above 10^19 eV using Telescope Array surface detector. Phys. Rev.D. 88 (11),

With T. AbuZayyad et al (2013). CORRELATIONS OF THE ARRIVAL DIRECTIONS OF ULTRA-HIGH ENERGY COSMIC RAYS WITH EXTRAGALACTIC OBJECTS AS OBSERVED BY THE TELESCOPE ARRAY EXPERIMENT. The Astrophysical Journal. 777 (2),

With T. AbuZayyad et al (2013). The energy spectrum of ultra-high-energy cosmic rays measured by the Telescope Array FADC fluorescence detectors in monocular mode. Astroparticle Physics. 48 (Aug 2013),

With R.U. Abbasi et al (2014). A Northern Sky Survey for Point-Like Sources of EeV Neutral Particles with the Telescope Array Experiment. ApJ. arXiv:1407.6145.

With B.K. Shin et al. (2014)”Gain monitoring of Telescope Array photomultiplier cameras for the first four years of operation”, NIM-A, 76 (96).

With R.U. Abbasi et al (2014). INDICATIONS OF INTERMEDIATE-SCALE ANISOTROPY OF COSMIC RAYS WITH ENERGY GREATER THAN 57 EeV IN THE NORTHERN SKY MEASURED WITH THE SURFACE DETECTOR OF THE TELESCOPE ARRAY EXPERIMENT. ApJ Letters. 790 (2),

Telescope Array and Pierre Auger Collaorations (2014). Searches for Large-Scale Anisotropy in the Arrival Directions of Cosmic Rays Detected above Energy of 10^19 eV at the Pierre Auger Observatory and the Telescope Array. Astrophysical Journal. 792 (2), arXiv:1409.3128.

With R.U. Abbasi (2015). “Study of ultra-high energy cosmic ray composition using Telescope Array's Middle Drum detector and surface array in hybrid mode. Astroparticle Physics, 64, 49.

With R. U. Abbasi(2015) "The hybrid energy Spectrum of Telescope Array's Middle Drum detector and surface array" Astroparticle Physics. Accepted for Publication.

With Abu-Zayyad et al (2015), “Energy spectrum of ultra-high energy cosmic rays observed by the Telescope Array using a hybrid technique”, Astroparticle Physics, 61 ,93.

With R. U. Abbasi et al (2015) “Measurement of the total proton-Air cross-section with Telescope Array’s Middle Drum detector and surface array in hybrid mode.” Phys. Rev. D 92, 032007.

With R. U. Abbasi et al. (2015) “Search for Point-Like Sources of EeV Neutral Particles in the Northern Sky with the Telescope Array Experiment” ApJ 804,133 (2015)

With R. U. Abbasi et al. (2016) “The energy spectrum of cosmic rays above 1017.2 eV measured by the fluorescence detectors of the Telescope Array experiment in seven years” Astropart Phys. 80, 131- 140

With R. U. Abbasi et al. (2017) “Search for EeV Protons of Galactic Origin” Astropart. Phys. 86 21–26

With R. U. Abbasi et al. (2017) “First upper limits on the radar cross section of cosmic ray induced extensive air showers” Astropart. Phys 87 1-17.

With R. U. Abbasi et al. “The Bursts of High Energy Events Observed by the Telescope Array Surface Detector” submitted to Physics Letters A

Conference Proceedings and Other Publications:

"Observation of Backward Meson Production in pi- p Interactions in a Streamer Chamber," University of Illinois Thesis (1973).

"The ANL - University of Illinois Streamer Chamber System," Proceedings of the First International Conference on Streamer Chambers, Argonne National Laboratory (1973).

"Observation of Neutral Currents in Neutrino Interactions" (with W. Lee, E. Maddry, L. Tieg, A. Bross, T. Chapin, L. Nodulman, T. O'Halloran, C.Y. Pang, K. Goulianos and L. Litt), Proceedings of the XVII International Conference on High Energy Physics, London (1974).

"Single Pion Production in Neutrino Interactions" (with W. Lee et al.), Colloq. Int. CNRS, 205 (1975).

"Single Pion Production in Neutrino Interactions" Particles and Fields 1975, University of Washington, Seattle (1975).

"Observation of the Reaction ν-p -> ν-p" Proceedings of the Wisconsin Conference on New Particle Production, Madison (1976).

"Recent Results from Counter-Spark Chamber Experiments at BNL" (with W. Lee et al.), Proceedings of the International Conference on Neutrino Interactions, Aachen (1976).

"Search for New Particles in a Beam Dump Experiment at BNL" (with P. Coteus, M. Diesburg, R. Fine, W. Lee, R. Brown, S. Feuss, P. Nienaber, T. O'Halloran, and Y.Y. Lee), Proceedings of the International Conference on Neutrino Physics at Accelerators, Oxford (1978).

"Neutrino Physics at the AGS," Proceedings of the Workshop on the AGS Fixed-Target Research Program, 181 (1978).

"Neutrino-Oscillation Experiment at BNL" (with G. Bozoki, T. Fainberg, H. Gordon, Y.Y. Lee, D. Weygard, M.A. Atiya, C.Y. Chi, P. Coteus, S. Kim, W. Lee C. Ma, R. Zhu, M. Diesburg, S. Feuss, T. O'Halloran, J. Wiss, B. Barnett, D. Badtke, B. Blumenfeld, C. Chieu, L. Madansky, J. Matthews, A. Pevsner, B. Sa'enz and N. Seeman), Neutrino Oscillations Workshop, Brookhaven National Laboratory, 171 (1981).

"Preliminary Fly's Eye Results" (with G.L. Cassiday, R. Cady, J. Elbert, E. Loh, P. Sokolsky, D. Steck, M. Ye), Proceedings of the 2nd Moriond Conference in Astrophysics, Moriond (1982).

"The Fly's Eye: Status and Future Prospects" (with G.L. Cassiday et al.) Proceedings of the Division of Particles and Fields Workshop on Future Facilities, Snowmass (1982).

"Preliminary Fly's Eye Results" (with G.L. Cassiday et al.), Proceedings of Workshop on Very High Energy Interactions in Cosmic Rays, Philadelphia (1982).

"The Fly's Eye", (with R. Cady et al.), Science Underground, American Institute of Physics (1983).

"Detection of the UHE Neutrinos using the Fly's Eye Detectors," Proceedings of the Cosmic Ray Workshop, Bartol Research Foundation, 153, (1983).

"Progress Report on the Fly's Eye" (with R. Cady et al.), Proceedings of the 18th International Cosmic Ray Conference, Bangalore, India (1983). Late Volume.

"Search for Neutrino-Induced EAS at 1017 eV" (with R. Cady et al.), Proceedings of the 18th International Cosmic Ray Conference, Bangalore, India (1983). Late Volume.

"Measurement of the Depth of Maximum of 3 x 1017 eV-3 x 1018 eV Showers by Means of Atmospheric Scintillation" (with R. Cady et al.) Proceedings of the 18th International Cosmic Ray Conference, Bangalore, India (1983). Late Volume.

"Measurement of the Primary Spectrum from 1017 eV to 1019 eV by the Fly's Eye" (with R. Cady et al.) Proceedings of the 18th International Cosmic Ray Conference, Bangalore, India (1983). Late Volume.

"Observation of the Crab Pulsar near 1014 -1015 eV" (with R. Cady et al.) Proceedings of the 18th International Cosmic Ray Conference, Bangalore, India (1983). Late Volume.

"UHE Neutrino Fluxes" in Solar Neutrinos and Neutrino Astronomy, ed. by M.L. Cherry, W.A. Fowler & K. Lande, American Institute of Physics, NY, (1984).

"All Sky Northern Hemisphere 1015 eV Gamma Ray Survey" (with Baltrusaitis et al.) in 19th Inter. Cosmic Ray Conference, La Jolla, Vol 1, 234, (1985).

"500 TeV Gamma Rays from Hercules X-1" (with Baltrusaitis et al.), ibid., Vol 1, 111.

"Study of the Composition of Cosmic Rays with Energy .7

"Ultra-High Energy Cosmic Ray Spectrum" (with Baltrusaitis et al.) ibid., Vol 7, 155.

"Arrival Directions of Cosmic Rays with E>.4 EeV" (with Baltrusaitis et al.), ibid., Vol 6, p5.

"Proton-Air Inelastic Cross Section at S= 30 TeV" (with Baltrusaitis et al.) ibid., Vol 8, 104.

"The Structure of EAS at E>0.1 EeV" (with Baltrusaitis et al.), ibid. Vol. 2, 166.

"The Fly’s Eye Detector” Moriond Astrophysics Meeting, Les Arcs-Savoire, France, p1 (1986).

"Ultra-High Energy Physics with the Fly's Eye," in Proceedings of the Division of Particles and Fields Meeting, Salt Lake City, World Scientific, p122 (1987).

"The Fly's Eye Detector," in Ultra-High Energy Cosmic Ray Workshop, Salt Lake City, p207 (1987).

"The Fly's Eye; Present and Future," in Proceeding of the Workshop on Non-Accelerator Physics, Nucl. Inst. and Methods, A264, p87, (1987).

"The Ultra-High Energy Cosmic Ray Spectrum" (with Baltrusaitis et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG5.1-18.

"The University of Utah Extensive Air Shower Array" (with Baltrusaitis et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG-9.3-3

"The Utah Fly's Eye Detector," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG-9.3-1.

"Search for Deeply Penetrating Particles in Extensive Air Showers Above 10 eV," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), HE6.2-4.

"Direct Measurement of the Angular Distribution of Cherenkov Light and the Nitrogen Scintillation Yield in Ultra-High Energy Extensive Air Showers," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), HE7.105.

"Arrival Directions of Ultra-High Energy Cosmic Rays," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG5.2-10.

"Study of the Composition of Cosmic Rays with Energies near 10 eV," (with G.L. Cassiday et al.), in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG.1-13.

"Search for 10-1000 TeV Gamma-Ray Emission from Cygnus X-3 Near Radio Outburst Times," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987), OG3.1-13.

"Sporadic and Periodic 10-1000 TeV Gamma-Rays from Cygnus X-3," (with G.L. Cassiday et al.) in Proceedings of the 20th International Cosmic Ray Conference, Moscow, (1987).

"Evidence for Emission of Neutral Particles from Cygnus X-3 with Energy Greater than 3x10 TeV" in Proceedings of XXIV International Conference on High Energy Physics, Munich, (1988).

"Recent Observations of Neutral Particles from Cygnus X-3 at Energies Greater than 3x10 eV" in Proceedings of Workshop on High Resolution Gamma Ray Cosmology, UCLA, (1988).

"Mapping the U.H.E. Sky in Search of Point Sources" (with G. Cassiday et al.) in Proceedings of the Little Rock Workshop on Astro-Particle Physics, (1989).

"A Search for 1019 eV Point Sources, Including Cygnus X-3" (with G. Cassiday et al.), in Proceedings of the 21st International Cosmic Ray Conference, (21st ICRC) Adelaide, Australia, Vol. 2, p.60, (1989).

"A Study of Cyg X-3, Her X-1, and the Crab Nebula for Gamma Ray Emissions Above 7x10 eV", (with S. Ko et al.), in Proc. 21st ICRC, Vol 2, p131, (1989).

"Fly's Eye Measurement of the Cosmic Ray Composition Above 1017 eV" (with G. Cassiday et al.) in Proc 21st ICRC, Vol.3, p.154, (1989).

"The Ultra High Energy Spectrum" (with G. Cassiday et al.), in Proc 21st ICRC, Vol.3, p.163, (1989).

"A Course Grain Anisotropy Study of Cosmic Rays above 1018 eV" (with G. Cassiday et al.) in Proc 21st ICRC, Vol.3, p.196, (1989).

"The Proton-Air Inelastic Cross Section at E=.3 EeV" (with G. Cassiday et al.), in Proc 21st ICRC, Vol. 8, p.6, (1989).

"The Muon Content of Extensive Air Showers with E>2x1017 eV" (with G. Cassiday et al.) in Proc 21st ICRC, Vol 9, p.118, (1989).

"New Limits on the Flux of Deeply Penetrating Particles at the Fly's Eye" (with S. Corbato et al.), in Proc 21st ICRC, Vol 10, p.35, (1989).

"The HiRes Fly's Eye Project" (with G. Cassiday et al.), in Proc 21st ICRC, Vol. 10, p.244, (1989).

"Ultra High Energies" in Proc of the Texas-CERNESO-Symposium on Relativistic Astrophysics, Brighton U.K. (1990).

"Fly's Eye Observations" (with Cooper et al.) in Proc. of Kofu Workshop on UHE Cosmic Rays, Kofu, Japan (1991).

"The High Resolution Fly's Eye Detector" (with Cooper et al.) Proc. of Kofu Workshop on UHE Cosmic Rays, Kofu, Japan (1991).

"Observation of Real & Simulated Showers Using the First Two High Resolution Fly's Eye (HiRes) Mirrors" (with Borodovsky et al.) Proc 22nd ICRC, Dublin, Ireland (1991). OG 10.4.10.

"Description and Status of the High Resolution (HiRes) Fly's Eye Experiment" (with Au et al.) Proc 22nd ICRC, Dublin, Ireland (1991). OG 10.4.9.

"A Search for Evidence of Point Sources in the Cherenkov Flash Data from Fly's Eye II", (with Cooper et al.) Proc 22nd ICRC, Dublin, Ireland (1991). OG 4.3.5.

"The High Resolution Fly's Eye (HiRes) Parameters and Motivations" (with Borodovsky et al.) Proc 22nd ICRC, Dublin, Ireland (1991).

"Limits on Deeply Penetrating Particles from the Fly's Eye Detector" (with Cooper et al.) Proc 22nd ICRC, Dublin, Ireland (1991). HE 5.1.4.

"The UHE Cosmic Ray Spectrum" in Particle Acceleration in Cosmic Plasmas AIP Conference Proceedings 264, Newark, Delaware, p 371 (1991).

"A Fly's Eye Search for Point Sources of EeV Air Showers" (with D. Bird et al), Proc 23rd International Cosmic Ray Conference, Calgary, Canada, Vol 2., p.30.

"The Fly's Eye Extremely High Energy Cosmic Ray Spectrum", (with D. Bird et al.) Proc 23rd International Cosmic Ray Conference, Calgary, Canada, Vol 2., p.34.

"The Cosmic Ray Composition Above .1 EeV", (with D. Bird et al.) Proc 23rd International Cosmic Ray Conference, Calgary, Canada, Vol 2., p.38.

"Calibration of Photomultiplier Tubes in the Hires Experiment" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2 p 450.

"Reconstruction Techniques and Tests Using the HiRes Prototype" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2 p 454.

"The High Resolution Fly's Eye (HiRes) Project" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2. p. 458.

"The HiRes Fly's Eye Prototype Detector - A Status Report" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2. p. 462.

"Performance of a Prototype FADC Electronics System for the HiRes Fly's Eye" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2. p 466.

"Electronics and Data Acquisition System in the HiRes Prototype" (with D. Bird et al.) Proc. 23 ICRC, Vol. 2. p. 619.

"Coincident Observations of Air Showers by the HiRes Prototype and CASA/MIA Experiments" (with D. Bird et al.) Proc. 23 ICRC, Vol. 4. p. 283.

"Measurement of Sky Noise and Atmospheric Attenuation" in Proc. Tokyo Workshop on Ultra High Energy Cosmic Rays" Tokyo, 1993.

"Summary of Physics Results Presented at the Workshop" in Proc. Tokyo Workshop on Ultra High Energy Cosmic Rays" Tokyo, 1993.

"Fly's Eye Results on Ultra High Energy Cosmic Rays" in Particle Astrophysics, Atomic Physics and Gravitation, Rencomtre de Moriond. 1994.

"The High Resolution Fly's Eye " (with D. Bird et al.), in Particle Astrophysics, Atomic Physics and Gravitation, Rencomtre de Moriond, 1994.

"Ultra High Energies" (with A. Watson) in Proceedings of the Snowmass Astrophysics Workshop, Snowmass, 1994.

"Cosmic Rays from 1017 to beyond 1020 eV: Evidence from the Fly's Eye Experiments and Ground Arrays" in Proceedings of the Seventh Marcel Grossman Seminar, Palo Alto (1994).

"Cosmic Ray Shower Maximum in the .01 to 1.0 EeV Region - Results from HiRes/FE2 Coincident Data" (with D.J. Bird et al.) in Proceedings of the 24th ICRC, Rome, Vol. 2. p. 718, 1995.

Multi-Component Observations of .1 EeV EAS with the CASA-MIA and HiRes Detectors", (with D.J. Bird et al.) Proceedings of the 24 the ICRC, Rome, 1995, Vol. 2, p 760.

"Preliminary Analysis of Monocular HiRes Prototype Data" (with D.J. Bird et al.) ibid., Vol. 3, p 500.

"The High Resolution Fly's Eye Project" (with D.J. Bird et al.) ibid. Vol. 3, p 504.

"The HiRes2 Prototype and Coincidence Measurements with HiRes1" (with D.J. Bird et al.) ibid. Vol. 3, p 548.

"Atmospheric Monitoring for Fluorescence Experiments" (with D.J. Bird et al), ibid. Vol. 3, p560.

"Re-Examination of Primary Cosmic Ray Composition above .1 EeV" (with H. Dai et al.) ibid., Vol. 2, p672.

"Atmospheric Studies using the High Resolution Fly's Eye Xenon Flasher Array" L.R. Wiencke et al., SPIE Conference Proceedings, Denver (1996).

"Atmospheric Monitoring" in Proceedings of the Tokyo Workshop on Extremely High Energy Cosmic Ray Physics, Tokyo (1996).

"The High Resolution Fly's Eye Project" (with M. Al-Said et al.) in Proceedings of the Tokyo Workshop on Extremely High Energy Cosmic Ray Physics, Tokyo (1996).

"The High Resolution Fly's Eye" (with M. Al-Said et al.) in Proceedings of the Moriond Meeting, France (1997).

"Fly's Eye Results" (with T. Abu-Zayyad) in Proceedings of the Moriond Meeting, France (1997).

"Orbiting Wide-Angle Light Collectors (OWL): A Pair of Earth Orbiting "Eyes" to Study Air Showers Initiated by > 1020eV Particles" (with J. Ormes et al.) Proceedings of the 25th International Cosmic Ray Conference, Durban, Vol 5, p 273 (1997).

"Physics with HiRes Stage 0.5 and Stage 2.0" (with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 321 (1997).

"Capabilities of the HiRes Detector" (with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5,p. 325 (1997).

"Status of the HiRes Fly's Eye Detector: Operation and Installation"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 329 (1997).

"The HiRes Detector: Absolute Calibration and Alignment"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p.333 (1997).

"A Monte Carlo Study of Reconstruction of Monocular Events Having Limited Track Lengths For the High Resolution Fly's Eye"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 337 (1997).

"Stereo Reconstruction of EAS with the HiRes Detector"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 341 (1997).

"Atmospheric Monitoring at the High Resolution Fly's Eye: Atmospheric Scattering"(with T. Abu- Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 345 (1997).

"Testing the High Resolution Fly's Eye Using the Laserscope"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 349 (1997).

"Radio Controlled Light Sources for Atmospheric Monitoring at HiRes"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 357 (1997).

"Atmospheric Monitoring at the High Resolution Fly's Eye: Data From the HiRes2 Flasher Array"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 361 (1997).

" Atmospheric Monitoring at the High Resolution Fly's Eye: Monitoring Data Via the HiRes Laser/LIDAR system"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 5, p. 365 (1997).

"Telescope Array as an Extremely High Energy Cosmic Ray Detector" (with S. Aiso et al.) in Proceedings of the 25th ICRC, Durban, Vol 5, p.369 (1997).

"The Telescope Array Project"(with S. Aiso et al.) in Proceedings of the 25th ICRC, Durban, Vol 5, p.373, (1997).

"Cosmic Ray Composition Measured by HiRes in Coincidence with FE2" (with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 4, p. 21 (1997).

"Multi-Component Observations of 1017eV EAS With A Hybrid Fluorescence and Surface Detector"(with T. Abu-Zayyad) in Proceedings of the 25th ICRC, Durban, Vol 4 p. 28 (1997).

“The High Resolution Fly’s Eye Project” in Proceedings of the Workshop on Observing the Highest Energy Particles from Space, Univ. of Maryland, College Park, Maryland (1998).

“ The OWL/AIRWATCH Experiment: the Focal Plane Detector” (with R. Stallio et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 2 p. 403 (1999).

“The AIRWATCH/OWL Experiment: {II} The Science” (with J. Linsley et al.), in Proceedings of the 26th ICRC, Salt Lake City, Vol 2, p423 (1999).

“Study of Broad-Scale Anisotropy of Cosmic-Ray Arrival Directions from 2 x 10 17 to 1020 eV from Fly’s Eye Data” (with A. Huang et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3., p 51 (1999).

“ HiRes/MIA Measurements of EAS Development Between 1017 and 1018 eV. Detector Description and Performance” (with T. Abu-Zayyad et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 260, (1999).

“The Cosmic Ray Energy Spectrum as Measured in Monocular Mode by the HiRes Fly’s Eye Expt” (with T. Abu-Zayyad et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 264, (1999).

“Study of Anisotropy in Arrival Directions in the Highest Energy Cosmic Rays from HiRes Fly’s Eye Results” (with T. Abu-Zayyad et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 296 (1999).

“The Energy Spectrum of High Energy Gamma Rays from Markarian 501 by the Stereoscopic Analysis” (with T. Yamamoto et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 297, (1999).

“Periodicity in TeV Gamma Rays and X-Rays from Markarian 501” (with D. Nishikawa et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 354, (1999).

“Detection of a new TeV Gamma Ray Source BLac Object 1ES1959+650” (with D. Nishikawa et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 370, (1999).

“TeV Gamma Ray Observations from Nearby AGN’s by Utah Seven Telescope Array” (with D. Nishikawa et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 3, p 386, (1999).

“The Utah Seven Telescope Array” (with T. Yamamoto) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 275, (1999).

“Status of the High Resolution Fly’s Eye Detector: Operation and Installation” (with T. Abu- Zayyad et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 349, (1999).

“Telescope Array Project” (with T. Aoki et al.) n Proceedings of the 26th ICRC, Salt Lake City, Vol. 5, p.352, (1999).

“Atmospheric Transparency Measurements of Desert Air in Utah for the Telescope Array Project” (with T. Aoki et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 357, (1999).

“Time Variation of the Vertical Profile of the Atmosphere for Air Fluorescence Measurements” (with G. Martin et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 361, (1999).

“HiRes/MIA Measurements of EAS Development Between 1017 and 1018 eV” (with T. Abu- Zayyad et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 365, (1999).

“First Stereo Results from the HiRes Experiment” (with W. Springer et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 369, (1999).

“Study of Primary Energy Reconstruction through Fluorescence Light Detection with Corsica” (with C. Song et al. ) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 373, (1999).

“Steerable Laser System for Atmospheric Monitoring of HiRes” (with J. Mumford et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 377, (1999).

“Stereo Measurement of Cosmic Ray Events at the HiRes Detector” (with L. Wiencke et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 381, (1999).

“Signatures of Ultra High Energy Gamma Ray Flux for Fluorescence Detectors” in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 385, (1999).

“Research and Development Facility at Black Rock Hills, Utah for a Next Generation Air Fluorescence Detector” (with L. Wiencke et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 389, (1999).

“Atmospheric Monitoring for Telescope Array” (with M. Chikawa et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 404, (1999).

“Measurement of the Aerosol Differential Scattering Cross-section using HiRes Fluorescence Detectors” (with T. Tessier et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 408, (1999).

“Atmospheric Monitoring for Transmission Corrections to Air Fluorescence Signals” (with J. A. Matthews et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p. 412, (1999).

“Cloud Monitoring for Large Cosmic Ray Sites” (with R. Clay et al. ) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 421, (1999).

“Calibrating the HiRes Detector” (with B. Jones et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 429, (1999).

“Light Transmission Fluctuations from EAS Produced by Cosmic Rays” (with S. Taylor et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 433, (1999).

“The HiRes FADC Data Acquisition System” (with B. Knapp et al.) in Proceedings of the 26th ICRC, Salt Lake City, Vol 5, p 441, (`1999).

“UHE Cosmic Rays” in Proceedings of Physics in Collision, Stanford University, Palo Alto, Ca (2002).

“Recent Results from HiRes” in Proceedings of the SPIE Conference on Astronomy and Instrumentation, Waikiola, Hawaii (2002).

“Measurement of the Flux of UHE Cosmic Rays by the HiRes Detectors” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Observing in Monocular Mode” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Stereo Spectrum of UHECR showers at the HiRes Detector” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003). . “Measurement of the Flux of UHE Cosmic Rays by the HiRes Detectors” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Observing in both Monocular and Stereoscopic Modes” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Anisotropy Studies of Ultrah-High Energy Cosmic Rays Using Monocular Data Collected by the High-Resolution Fly’s Eye Detector” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Full Sky Anisotropy Survey Using the HiRes Stereo Data” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Small-Scale Anisotropy Studies of Highest Energy Cosmic Rays Observed in Stereo by HiRes” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Using Fractal Dimensionality in the Search for Source Models of UHECRs” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Testing the HiRes Detector Simulation against UHECR Data” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“UHECR Composition Studies with HiRes Stereo Data” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“ An Experiment to Measure the Air Fluorescence in Electromagnetic Showers” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“ Checking the Pointing Accuracy of Air Fluorescence Detectors with Star Light” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

:The Absolute Calibration of the HiRes Detectors” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Atmospherics at HiRes” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“A Measurement of the p-Air inelastic cross-section at the energies above 1018” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Hires-3 Prototype” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“ Probing the HiRes Aperture near 10^20 eV with a Distant Laser” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003). . “Shoot the Shower": Probing Atmospheric Clarity of the Shower/Detector Plane at HiRes” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“A Search for a Primary Photon Component of Ultra High Energy Cosmic Rays” ” ( with R. U. Abbassi et al.) in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

“Limitations on Space-based Air-fluorescence Detector Apertures Obtained from IR Cloud Measurements” ( with J. Krizmanic) ” in Proceedings of the 28th ICRC, Tsukuba, Japan (2003).

"An Experiment to Measure the Air Fluorescence Yield in Electromagnetic Showers", ( with P. Huentemyer et al.) , AIP Conference Proceedings 698 (8th Conference CIPANP2003, New York): 341-3 44, (2003).

“Ultra-high Energy Cosmic Rays and the Fluorescence in air Showers (FLASH) Experiment at SLAC” Proceedings of Quantum Aspects of Beam Physics, Hiroshima, Japan. (2003).

“Ultra-high Energy Cosmic Rays” Proceedings of the International Symposium on Cosmology and Particle Astrophysics, Taipei, Taiwan (2003).

"Measurements of the fluorescence light yield in electromagnetic showers," (with K. Reil et al.) , Proceedings of the 22nd Texas Symposium on Relativistic Astrophysics, Stanford University, Stanford, California, eConf C041213, 2417 (2004).

“Recent Results from HiRes” Proceedings of the European Cosmic Ray Symposium, Florence, Italy (2004).

“Fitting the HiRes Data” ( with D. Bergman et al.) Proceedings of the Conference on the Physics at the End of the Galactic Cosmic Ray Spectrum, Aspen, Colorada (2005).

“The Performance of the CRTNT Fluorescence Light Detector for Sub-EeV Cosmic Ray Observations” ( with Z. Cao et al.) Proceedings of the Conference on the Physics at the End of the Galactic Cosmic Ray Spectrum, Aspen, Colorada (2005).

“Results from the HiRes Experiment” ( with C.C.H. Jui et al.) Proceedings of the Conference on the Physics at the End of the Galactic Cosmic Ray Spectrum, Aspen, Colorada (2005).

“Conference Summary: Experiment” Proceedings of the Conference on the Physics at the End of the Galactic Cosmic Ray Spectrum, Aspen, Colorada (2005).

“The TA and TALE Experiments” ( with G. Thomson et al.) Proceedings of the Conference on the Physics at the End of the Galactic Cosmic Ray Spectrum, Aspen, Colorada (2005).

“Arrival Directions of Ultra-High Energy Cosmic Rays within The HiRes-I Monocular Dataset: A Search for Overlaps with the Reported AGASA Clusters”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Search for Pointlike Sources of Cosmic Rays with Energies above 1018.5 eV in the HiRes-I Monocular Dataset”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“The FLASH Thick Target Experiment: Direct Measurement of Air Fluorescence Yield in Electromagnetic Showers” (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“Cross-Checks of the HiRes Monocular Flux Measurements”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Fitting the HiRes Spectra”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Monocular UHECR Spectrum Measurements from HiRes” , (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ UHECR Composition Measurements Using the HiRes-II Detector”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Expanded Atmospheric Monitoring for the Utah Telescope Array”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Xmax and Energy Systematic Errors Due to Molecular Atmosphere Variations”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Search for Cross-Correlations of Ultra-High-Energy Cosmic Rays with BL Lacertae Objects”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Search for Point Sources of Ultra-High-Energy Cosmic Rays Above 1019eV Using a Maximum Likelihood Ratio Test”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

” The FLASH Thin Target Experiment: A Precision Optical Calibration of the FLASH Thin Target Experiment”, (with P. Huntamayer et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

"The FLASH thick target experiment: Direct measurement of air fluorescence yield in electromagnetic showers", (with J. W. Belz et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

"The FLASH Thin Target Experiment: Total and Spectrally Resolved Air Fluorescence Yield Measurement using 28.5 GeV electrons", ( with K. Reil et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”The Telescope Array Low Energy Extension (1): The 6-km Stereo Detector”, (with G. B. Thomson et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India ”Preliminary Results on the High Energy Cosmic Ray Spectrum from the Stereo Analysis of the HiRes Fly's Eye Data”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Limits on the Diffuse Neutrino Flux from HiRes Data”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Calibrating the High Resolution Fly's Eye (HiRes) Detector”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Correlations of Ultrahigh Energy Cosmic Rays with BL Lac Objects - Is There Evidence for Neutral Primaries?”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Limit on the Flux of Ultra-High Energy Photons from the HiRes Stereo Data”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Search for a Galactic Enhancement of the Ultra-High-Energy Cosmic Rays Using the HiRes Stereo Data”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Comparison of UHE Composition Measurements by Fly's Eye, HiRes-prototype/MIA and Stereo HiRes Experiments”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”P-air Inelastic Cross-Section at Ultra-High Energies”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”UHE Composition Measurement by Stereo HiRes Experiment” (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“ Measurements of UHECR Spectrum with the HiRes Detector”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Searching for Anisotropy with the HiRes-II Data”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”The Telescope Array Low Energy Extension”, (with G. B. Thomson et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Atmospheric Monitoring at the High Resolution Fly's Eye”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

”Studies of Systematic Uncertainties in the HiRes-2 Measurement of the UHECR Spectrum”, (with R. U. Abbassi et al.) in Proceedings of the 29th International Cosmic Ray Conference (ICRC 2005), Pune, India

“Recent Results from HiRes” Proceedings of the Conference on Acoustic and Radio Neutrino Detection Activities, Newcastle, UK (2006).

“The Telescope Array Experiment and its Low Energy Extension” (with J. Belz et al.) Proceedings 10th Pisa Meeting on Advanced Detectors, Isola d’Elba (2006).

“Results from the high Resolution Fly’s Eye Experiment” ( with C.C.H. Jui et al.) Proceedings of the “Energy Budget of the High Energy Universe” Workshop, Tokyo, Japan (2006).

“Ultrahigh Energy Cosmic Rays in the North” (with J. Matthews et al.) Proceedings of the 20th European Cosmic Ray Symposium) Portugal (2006).

“Status of Telescope Array Experiment” ( with M. Fukushima et al.) Proceedings of the “Energy Budget of the High Energy Universe” Workshop, Tokyo, Japan (2006).

“The Feature of the Fluorescence Detector for Telescope Array Experiment” ( with T. Shibata et al.) Proceedings of the 20th European Cosmic Ray Symposium) Portugal (2006).

“The Feature of the Surface Array for Telescope Array Experiment” ( with S. Ozawa et al.) Proceedings of the 20th European Cosmic Ray Symposium) Portugal (2006).

“The Telescope Array Experiment” ( with N. Sakurai et al.) Proceedings of SUSY 2006, Irvine, California (2006).

“Ultra-high Energy Cosmic Rays in the North” ( with J. Matthews et al.) Proceedings of CIBANP 2006, Puerto Rico (2006).

“Ultra-high Energy Cosmic Rays in the North” ( with J. Matthews et al.) Proceedings of the 6th Rencontres du Vietnam, Hanoi, Vietnam (2006).

Selected Recent Invited Presentations

Jan 2000 Colloquium Stanford University Ultra High Energy Cosmic Rays Physics Department Joules from the Sky Palo Alto, CA

Feb 2000 Colloquium NASA Goddard Ultra High Energy Cosmic Rays Greenbelt, MA

July 2000 Inv. Talk Marcel Grossman Results from HiRes Conference Rome, Italy

Nov 2001 Seminar Physics Department. Results from HiRes Cal. Tech Pasadena, CA

Jan 2002 Inv. Talk Aspen Winter Workshop Results from HiRes On Particle Astrophysics Aspen Physics Institute Aspen, Colorado

June 2002 Inv. Talk Physics in Collision Ultra High Energy Cosmic Rays Conference, Stanford U. Palo Alto, CA

Oct. 2002 Colloquium Physics Dept The Sky Above, the Mud Below University of MD College Park, MD.

Nov. 2002 Seminar Fermi National Lab Results from HiRes Batavia, Ill.

June 2003 Colloquium Stanford Linear Accelerator Results from HiRes Center, Palo Alto, CA. Sept. 2004 Inv. Talk European Cosmic Ray Recent Results from HiRes Conference Florence, Italy

Feb. 2005 Talk Rutherford National Lab. Results from HiRes Oxford, U.K.

Oct 2005 Inv. Talk PANIC Conference Results from HiRes Santa Fe, New Mexico

Feb 2006 Colloquium Duke University Ultra-high Energy Cosmic Rays Raleigh, N. Carolina

March 2006 Invited Talk Stanford Linear Accelerator Accelerator-based Astrophysics Center, Palo Alto, Ca.

April 2006 Colloquium Physics Department Ultra-high Energy Cosmic Rays University of Alabama

May 2006 Invited Talk Cosmic Ray International Recent Results from HiRes Symposium, Catania Sicily, Italy

May 2006 Summary Talk Cosmic Ray International Conference Summary Symposium, Catania Sicily, Italy

June 2006 Invited Talk The UHE Universe, A vision Recent Results from HiRes For the next Century, University of Rome, Frascati, Italy

August 2006 Invited talk International Symposium Recent Results from HiRes On Very High Energy Cosmic Ray Interactions, Weihai, China

Sept 2007 Invited talk International Workshop Results from HiRes On Air Fluorescence Madrid, Spain

Nov. 2007 Invited talk CosPa Workshop Recent Results from HiRes Taipei, Taiwan May 2008 Invited talk American Physical Soc. Observation of the GZK Cutoff Spring Meeting St. Louis, Mo.

May 2008 Invited talk American Physical Soc. Air Fluorescence Technique Spring Meeting Panofsky Prize Talk St. Louis, Mo.

Sept. 2008 Invited talk International Symposium Observation of the GZK Cutoff on Very High Energy Cosmic Ray Interactions Paris, France

Sept. 2008 Colloquium Physics Department Observation of the GZK Cutoff University of Wisconsin by the HiRes Experiment Madison, Wisconsin

Oct. 2008 Invited talk CosPa Workshop Observation of the GZK Cutoff Postech University by the HiRes Experiment Pohng, S. Korea

Dec. 2008 Talk Texas Astrophysics Observation of the GZK Cutoff Symposium by the HiRes Experiment Vancouver, Canada

March 2009 Invited talk Moriond Meeting Final Results from HiRes/Telescope on Electroweak Physics Array Status La Thuile, Italy

May 2009 Colloquium Physics Department Ultra High Energy Cosmic Rays Purdue University W. Lafayette, Indiana

June 2009 Invited talk SOcOR Workshop Final Results from HiRes and Trondheim, Norway Telescope Array Status

June 2009 Invited talk XXI Rencontre de Blois Final Results from HiRes and Windows on the Universe Telescope Array Status Blois, France

July 2009 Invited talk Workshop on Very High Final Results from HiRes Energy Gamma Ray Astronomy, SLAC Stanford University Palo Alto, CA.

July 2009 Invited talk Workshop on Very High Status of the Telescope Array Energy Gamma Ray Astronomy, SLAC Stanford University Palo Alto, CA.

Oct. 2009 Invited talk ICATP Conference The Telescope Array, Status and Villa Olmo, Lake Prospects Como, Italy

June 2010 Invited talk International Symposium Final Results from the HiRes Experiment On Very High Energy Interactions, Fermilab Batavia, Illinois

July 2010 Invited talk International Conference Final Results from the HiRes On High Energy Physics Experiment Paris, France

Sept 2010 Invited talk Cosmic Ray International Final Results from the HiRes Symposium, Catania Experiment Sicily

July 2011 Invited talk PANIC 2011 Results from HiRes/TA MIT, Boston, Ma.

Feb 2012 Invited talk UHECR2012, CERN Setting the stage: History of CR Geneva, Switzerland

June 2012 Invited talk Symposium on 100 Years Cosmic Rays in Utah Of Cosmic Ray Research, Denver, Colorado

June 2012 Public Lecture University of Denver, Messengers from Space Denver, Colorado

Aug 2012 Iinvited talk International Symposium Results from TA On Very High Energy Cosmic Ray Interactions, Berlin, Germany

Sept 2012 Invited talk Pacific Conference on UHECR Results Astrophysics, Moorea, Tahiti

March 2013 Colloquium Univesity of Wisconsin Ultra-high energy cosmic rays Madison, Wisconsin

July 2013 Invited talk European Physical Society Results from TA Meeting, Stockholm, Sweden.

Aug 2013 Invited talk Topics on Underground and Results from TA Particle Astrophysics, Asilomar, Ca.

Sept 2013 Pulblic Lecture Inauguration of Physics Messengers from Space Major, Concordia College Irvine, Ca.

Nov 2013 Colloquium University of Delaware Ultra-high energy cosmic rays Newark, Delaware

June 2014 Invited talk Vulcano 2014 Results from TA Vulcano, Sicily

Oct 2014 Conference UHECR2015, Springdale, Conference Summary Talk Summary Utah

Nov 2014 Invited talk Multi-messenger Astronomy TA Results In the Age of the Ice-Cube PeV Neutrinos, Annapolis Md. April 2015 Invited talk Workshop on Neutrino Probes Results from Telescope Array National Taiwan University Taipei, Taiwan

May 2016 Seminar UC Santa Cruz Recent resuts from TA Physics Department

Oct 2016 Talk UHECR2016 The sFLASH Experiment Kyoto, Japan