Professor Peter Goldreich Member of the Board of Adjudicators Chairman of the Selection Committee for the Prize in Astronomy
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AAO of the FUTURE AAO of Next Generation Fibre Positioning Robots
IAU SPECIAL EDITION JULY 2003 NEWSLETTER ANGLO-AUSTRALIAN OBSERVATORY AAO OF THE FUTURE Next generation fibre positioning robots. Microrobotic technology based on the AAO’s Echidna system allows accurate positioning of payloads such as single fibres, guide bundles, mini- IFUs or even pick-off mirrors to be accurately positioned on large focal plates for large and ‘extremely large’ telescopes. See article on page 18. contents 3The Anglo-Australian Planet Search finDs a new “Solar System”-like gas giant (Chris Tinney et al.) 4RAVE hits the galaxy (FreD Watson et al.) 8A search for the highest reDshift raDio galaxies (Carlos De Breuck et al.) 9The 6DF Galaxy Survey (Will SaunDers et al.) 14 The end of observations for the 2dF Galaxy Redshift Survey (Matthew Colless et al.) 18 Directions for future instrumentation Development by the AAO (AnDrew McGrath et al.) 20 AAΩ: the successor to 2dF (Terry Bridges et al.) DIRECTOR’S MESSAGE DIRECTOR’S DIRECTOR’S MESSAGE On behalf of the staff of the Anglo-Australian Observatory, I would like to extend a warm welcome to Sydney to all IAU General Assembly delegates. This special GA edition of the AAO newsletter showcases some of the AAO’s achievements over the past year as well as some exciting new directions in which the AAO is heading in the future. Over the past few years the AAO has increasingly sought to build on its scientific and technical expertise through the design and building of astronomical instrumentation for overseas observatories, whilst maintaining its own telescopes as world-class facilities. The success of science programs such as the Anglo-Australian Planet Search and the 2dF Galaxy Redshift Survey amply demonstrate that the AAO is still facilitating the production of outstanding science by its user communities. -
Investigating Cosmic Snowballs
Investigating Cosmic Snowballs Professor David Jewitt CREDIT: NASA INVESTIGATING COSMIC SNOWBALLS Professor David Jewitt and his team at UCLA explore the nature of comets. These fleeting visitors to our cosmic shore are important sources of information, and can help to reveal the origin and evolution of the solar system. Most recently, Professor Jewitt’s team have explained the unusual activity of some of the most distant comets in the solar system. Comets play a vivid historical role in the orbital periods of less than 200 years), human psyche, often being interpreted and the other supplying long-period as portents of impending doom. In the objects (greater than 200 years). The era of modern science, we realise that nearest store of cometary precursors, comets are simply icy leftovers, frozen in containing billions of nuclei larger time since the solar system’s formation than a kilometre across, is called the about 4.6 billion years ago. Kuiper Belt. This is a fat disk of objects encircling the Sun with an inner edge Far from bringing us doom and disaster, at Neptune’s orbit – approximately 7.5 comets offer scientists unparalleled billion kilometres from the Sun, or 30 opportunities to learn about the earliest AU – and reaching out to at least several periods of the solar system’s evolution. thousand AU. Pluto resides in this region At the same time, they are some of and is now recognised as large Kuiper the most challenging objects to Belt object. study and remain some of the least well understood. The Kuiper belt was discovered by Professor David Jewitt and his former What Are Comets and Where Do student Jane Luu in 1992. -
Section 1: MIT Facts and History
1 MIT Facts and History Economic Information 9 Technology Licensing Office 9 People 9 Students 10 Undergraduate Students 11 Graduate Students 12 Degrees 13 Alumni 13 Postdoctoral Appointments 14 Faculty and Staff 15 Awards and Honors of Current Faculty and Staff 16 Awards Highlights 17 Fields of Study 18 Research Laboratories, Centers, and Programs 19 Academic and Research Affiliations 20 Education Highlights 23 Research Highlights 26 7 MIT Facts and History The Massachusetts Institute of Technology is one nologies for artificial limbs, and the magnetic core of the world’s preeminent research universities, memory that enabled the development of digital dedicated to advancing knowledge and educating computers. Exciting areas of research and education students in science, technology, and other areas of today include neuroscience and the study of the scholarship that will best serve the nation and the brain and mind, bioengineering, energy, the envi- world. It is known for rigorous academic programs, ronment and sustainable development, informa- cutting-edge research, a diverse campus commu- tion sciences and technology, new media, financial nity, and its long-standing commitment to working technology, and entrepreneurship. with the public and private sectors to bring new knowledge to bear on the world’s great challenges. University research is one of the mainsprings of growth in an economy that is increasingly defined William Barton Rogers, the Institute’s founding pres- by technology. A study released in February 2009 ident, believed that education should be both broad by the Kauffman Foundation estimates that MIT and useful, enabling students to participate in “the graduates had founded 25,800 active companies. -
Asian Nobel Prize' for Mapping the Universe 27 May 2010
Scientists win 'Asian Nobel Prize' for mapping the universe 27 May 2010 Three US scientists whose work helped map the category. universe are among the recipients of the one- million-US-dollar Shaw Prize, known as the "Asian (c) 2010 AFP Nobel," the competition's organisers said Thursday. Princeton University professors Lyman Page and David Spergel and Charles Bennett of Johns Hopkins University, won the award for an experiment that helped to determine the "geometry, age and composition of the universe to unprecedented precision." The trio will share the Shaw Prize's award for astronomy, with one-million-US-dollar prizes also awarded in the categories for mathematical sciences and life sciences and medicine. The University of California's David Julius won the award for life sciences and medicine for his "seminal discoveries" of how the skin senses pain and temperature, the organisers' statement said. "(Julius's) work has provided insights into fundamental mechanisms underlying the sense of touch as well as knowledge that opens the door to rational drug design for the treatment of chronic pain," the statement said. Princeton's Jean Bourgain won an award for his "profound work" in mathematical sciences, it said. The Shaw Prize, funded by Hong Kong film producer and philanthropist Run Run Shaw and first awarded in 2004, honours exceptional contributions "to the advancement of civilization and the well-being of humankind." The awards will be presented at a ceremony in Hong Kong on September 28. Last year, two scientists whose work challenged the assumption that obesity is caused by a lack of will power won the life sciences and medicine 1 / 2 APA citation: Scientists win 'Asian Nobel Prize' for mapping the universe (2010, May 27) retrieved 27 September 2021 from https://phys.org/news/2010-05-scientists-asian-nobel-prize-universe.html This document is subject to copyright. -
David Spergel Is the Director of the Center for Computational Astrophysics and the Charles Young Professor of Astronomy at Princeton University
David Spergel is the director of the Center for Computational Astrophysics and the Charles Young Professor of Astronomy at Princeton University. He is the former chair of the Space Studies Board. Using microwave background observations from the Wilkinson Microwave Anisotropy Probe (WMAP) and the Atacama Cosmology Telescope, Spergel has measured the age, shape and composition of the universe. These observations have played a significant role in establishing the standard model of cosmology. He is one of the leaders of the Simons Observatory, which will include a planned millimeter-wave telescope that will allow us to take the next step in studying the microwave sky and probing the history of the universe. Spergel is currently co-chair of the Wide Field Infrared Survey Telescope (WFIRST) science team. WFIRST will study the nature of dark energy, complete the demographic survey of extrasolar planets, characterize the atmospheres of nearby planets and survey the universe with more than 100 times the field of view of the Hubble Space Telescope. Spergel has played a significant role in designing the coronagraph and in shaping the overall mission. Since completing my Ph.D. work, Spergel has been interested in using laboratory experiments and astronomical observations to probe the nature of dark matter and look for new physics. Recently, Spergel has been active in the exploration of data from the Gaia satellite and observations made by Subaru’s Hyper Suprime-Cam. Spergel serves as co-chair of the Global Coordination of Ground and Space Astrophysics working group of the International Astronomical Union. At Princeton, Spergel was department chair for a decade. -
Kazutoshi Mori and Peter Walter Receive the 2014 Albert Lasker Basic Medical Research Award
Kazutoshi Mori and Peter Walter receive the 2014 Albert Lasker Basic Medical Research Award Corinne L. Williams J Clin Invest. 2014;124(10):4138-4142. https://doi.org/10.1172/JCI78419. News Cells are continuously faced with life-and-death decisions based on their ability to handle stressful situations. One indicator of stress is the accumulation of unfolded proteins within the ER, which induces a transcriptional cascade aimed at increasing the folding capacity of the ER. If the burden is too great and homeostasis cannot be restored, the response shifts from damage control to the induction of apoptotic pathways. This unfolded protein response (UPR) is conserved among all eukaryotes, and dysfunction in this pathway underlies many human diseases, including diabetes and cancer. The 2014 Albert Lasker Basic Medical Research award honors Kazutoshi Mori of Kyoto University and Peter Walter of the UCSF (Figure 1) for their contributions toward unraveling the pathways involved in mediating the complex cellular response to ER stress. A simple question In the 1970s, the identification of a set of proteins that were induced in response to viral transformation set the stage for understanding heat shock-independent cellular stress responses. These particular proteins were constitutively present in cells and notably increased in response to glucose deprivation (1) or agents that block post-translational glycosylation, such as tunicamycin. Based on this apparent glucose-dependent regulation, they became known as glucose-regulated proteins (GRPs). One -
Special Edition: Woman Researchers in Kyoto University Vol
Kyoto University Kyoto UniversityKyoto Research Activities Vol.4 No.1 June 2014 Special Edition: Woman Researchers in Kyoto University Vol . 4 No.1 June 2014 Vol.4 No.1 June 2014 Contents Message from the President 1 Promoting a Gender-Equal Research Environment About the Special Issue 2 Message to Our Readers Awards & Honors 4 International Recognition of Kyoto University’s Research Introduction 6 Women in University Research Research Frontiers 10 Cutting-Edge Research in Kyoto University Looking Back 18 A Female Student in the Pioneer Days Encourage Women to Research 20 The Tachibana Award Brief History 26 Ten Years of Gender Equality at KU Programs and Services 28 Gender Equality Promotion Center 31 Summary of Kyoto University 32 Author Index Cover: Clock Tower 33 Map and Access ■▶ p.14 Message from the President Message from the President Promoting a Gender-Equal Research Environment HE NUMBER and ratio of female scholars engaged in research at universities in Japan still remains remarkably T low compared to many other countries. This highlights an area of Japan’s academic environment and system in which there is still plenty of room for improvement. Despite this, however, it is also true that there are many female Japanese scientists who are internationally recognized as outstanding in their fields. It is all the more vital, therefore, to create an environment in which they can fully exercise their capabilities and flourish. To this end, Kyoto University is focusing its efforts on developing a research environment in which all scholars can fully and freely pursue their research regardless of gender. -
Mcgovern Institute for Brain Research
McGovern Institute for Brain Research The McGovern Institute for Brain Research at MIT is a research and teaching institute committed to advancing human understanding and communications. The goal of the McGovern Institute is to investigate and ultimately understand the biological basis of higher brain function in humans. The Institute is conducting interdisciplinary research that combines and extends the results of recent breakthroughs in three major, interrelated areas: systems and computational neuroscience, imaging and cognitive neuroscience, and genetic and cellular neuroscience. Activities We initiated a faculty search during spring 2007. Although we reviewed over 100 applications, we ultimately decided not to make an offer and will instead run the search again in 2007–2008. We held our second annual imaging symposium at the McGovern Institute on May 15, 2007. The co-organizers of this year’s event were Christopher Moore, Alan Jasanoff, and Charles Jennings. The theme, “Plumbing the Mind: Brain Activation and the Regulation of Cerebral Blood Flow,” brought together people working on the physiological mechanisms of neurovascular coupling with others interested in the development of brain imaging technology, especially (but not exclusively) fMRI. Held in the brain and cognitive sciences complex, it was an oversubscribed event that was incredibly well received. The Institute’s Annual Scolnick Prize lecture and dinner was held May 21, 2007. The winner, Dr. David Julius, gave a late afternoon talk, followed by a well-attended dinner at the McGovern Institute. The Scolnick Prize recognizes an outstanding discovery or significant advance in the field of neuroscience. The McGovern Institute held its 5th annual retreat June 3–5 at the Newport Marriott in Newport, Rhode Island. -
Order-Of-Magnitude Physics: Understanding the World with Dimensional Analysis, Educated Guesswork, and White Lies Peter Goldreic
Order-of-Magnitude Physics: Understanding the World with Dimensional Analysis, Educated Guesswork, and White Lies Peter Goldreich, California Institute of Technology Sanjoy Mahajan, University of Cambridge Sterl Phinney, California Institute of Technology Draft of 1 August 1999 c 1999 Send comments to [email protected] ii Contents 1 Wetting Your Feet 1 1.1 Warmup problems 1 1.2 Scaling analyses 13 1.3 What you have learned 21 2 Dimensional Analysis 23 2.1 Newton’s law 23 2.2 Pendula 27 2.3 Drag in fluids 31 2.4 What you have learned 41 3 Materials I 43 3.1 Sizes 43 3.2 Energies 51 3.3 Elastic properties 53 3.4 Application to white dwarfs 58 3.5 What you have learned 62 4 Materials II 63 4.1 Thermal expansion 63 4.2 Phase changes 65 4.3 Specific heat 73 4.4 Thermal diffusivity of liquids and solids 77 4.5 Diffusivity and viscosity of gases 79 4.6 Thermal conductivity 80 4.7 What you have learned 83 5 Waves 85 5.1 Dispersion relations 85 5.2 Deep water 88 5.3 Shallow water 106 5.4 Combining deep- and shallow-water gravity waves 108 5.5 Combining deep- and shallow-water ripples 108 5.6 Combining all the analyses 109 5.7 What we did 109 Bibliography 110 1 1 Wetting Your Feet Most technical education emphasizes exact answers. If you are a physicist, you solve for the energy levels of the hydrogen atom to six decimal places. If you are a chemist, you measure reaction rates and concentrations to two or three decimal places. -
Wake Forest Magazine Offers a 70 Class Notes Series of Milestones Along with the Millstones in the Story of Women at the University
CAMPUS DURING COVID-19 | WFU WOMEN: A HISTORY OF THEIR OWN | KAREN BAYNES-DUNNING (’89): UNDAUNTED SPRING 2021 R E A D I N G t h e R I V E R THE MAGAZINE OF WAKE FOREST UNIVERSITY FEATURES 38 COPING IN THE PANDEMIC Photography by Ken Bennett Wake Forest’s director of photography captured the first month of the fall semester, when campus community members embraced “Show Humanitate.” 2 52 READING THE RIVER LESSONS FROM A TIME OF By Carol L. Hanner UPHEAVAL Yadkin Riverkeeper Brian Fannon (’89) By Kerry M. King (’85) combines biology, history and a love of water Six alumni reflect on student life in the for his exceptional life in the flow. 1960s and early ’70s and how 2020 echoes those times. 18 88 UNDAUNTED CONSTANT & TRUE By Maria Henson (’82) By Sophie Hollis (’19) Karen Baynes-Dunning (’89) infuses arduous A young grad learns about isolation and work for social justice and children’s progress reaching out in a pandemic. with lessons from wondrous family lore. 34 DEPARTMENTS A HISTORY OF THEIR OWN 66 Around the Quad Illustration by Lisa Perrin As women move into their second century of 69 Philanthropy voting rights, Wake Forest Magazine offers a 70 Class Notes series of milestones along with the millstones in the story of women at the University. WAKEFOREST FROM theh PRESIDENT MAGAZINE 2019 ROBERT SIBLEY this issue of wake forest magazine is the first of 2021, a year MAGAZINE OF THE YEAR that will mark the University’s continuing challenges with the COVID-19 pandemic and an upcoming personal milestone for me and my wife, Julie. -
Finding the Radiation from the Big Bang
Finding The Radiation from the Big Bang P. J. E. Peebles and R. B. Partridge January 9, 2007 4. Preface 6. Chapter 1. Introduction 13. Chapter 2. A guide to cosmology 14. The expanding universe 19. The thermal cosmic microwave background radiation 21. What is the universe made of? 26. Chapter 3. Origins of the Cosmology of 1960 27. Nucleosynthesis in a hot big bang 32. Nucleosynthesis in alternative cosmologies 36. Thermal radiation from a bouncing universe 37. Detecting the cosmic microwave background radiation 44. Cosmology in 1960 52. Chapter 4. Cosmology in the 1960s 53. David Hogg: Early Low-Noise and Related Studies at Bell Lab- oratories, Holmdel, N.J. 57. Nick Woolf: Conversations with Dicke 59. George Field: Cyanogen and the CMBR 62. Pat Thaddeus 63. Don Osterbrock: The Helium Content of the Universe 70. Igor Novikov: Cosmology in the Soviet Union in the 1960s 78. Andrei Doroshkevich: Cosmology in the Sixties 1 80. Rashid Sunyaev 81. Arno Penzias: Encountering Cosmology 95. Bob Wilson: Two Astronomical Discoveries 114. Bernard F. Burke: Radio astronomy from first contacts to the CMBR 122. Kenneth C. Turner: Spreading the Word — or How the News Went From Princeton to Holmdel 123. Jim Peebles: How I Learned Physical Cosmology 136. David T. Wilkinson: Measuring the Cosmic Microwave Back- ground Radiation 144. Peter Roll: Recollections of the Second Measurement of the CMBR at Princeton University in 1965 153. Bob Wagoner: An Initial Impact of the CMBR on Nucleosyn- thesis in Big and Little Bangs 157. Martin Rees: Advances in Cosmology and Relativistic Astro- physics 163. -
Durham E-Theses
Durham E-Theses Probing the nature of dark matter with small-scale cosmology: A new estimate of the satellite galaxy complement of the Milky Way NEWTON, OLIVER,JAMES How to cite: NEWTON, OLIVER,JAMES (2019) Probing the nature of dark matter with small-scale cosmology: A new estimate of the satellite galaxy complement of the Milky Way, Durham theses, Durham University. Available at Durham E-Theses Online: http://etheses.dur.ac.uk/13312/ Use policy This work is licensed under a Creative Commons Attribution Share Alike 3.0 (CC BY-SA) Academic Support Oce, Durham University, University Oce, Old Elvet, Durham DH1 3HP e-mail: [email protected] Tel: +44 0191 334 6107 http://etheses.dur.ac.uk 2 Probing the nature of dark matter with small-scale cosmology A new estimate of the satellite galaxy complement of the Milky Way Oliver Newton A Thesis presented for the degree of Doctor of Philosophy Institute for Computational Cosmology Ogden Centre for Fundamental Physics Department of Physics Durham University United Kingdom August 2019 Probing the nature of dark matter with small-scale cosmology A new estimate of the satellite galaxy complement of the Milky Way Oliver Newton Submitted for the degree of Doctor of Philosophy August 2019 Abstract: The standard model of cosmology has been enormously successful both at reproducing many observed properties of the Universe, and at predicting others. Despite this success one of its key components, a dark matter particle, has not been observed in targeted searches or indirect detection experiments. In addition, a number of discrepancies have arisen between observational proxies of DM structure and the small-scale predictions of this leading cosmological model, challenging its status as the standard paradigm.