Joseph Silk

Last updated

Joseph Silk
Joseph Silk.jpg
Silk in 2015
Born (1942-12-03) 3 December 1942 (age 81)
London, England
CitizenshipUK
United States[ citation needed ]
Alma mater Clare College, Cambridge
Harvard University
Awards Royal Society Bakerian Medal (2007)
Balzan Prize (2011)
Gruber Prize in Cosmology (2019)
Scientific career
Fields Cosmology
Institutions Institut d'astrophysique de Paris
University of Oxford
University of California, Berkeley
Johns Hopkins University
Doctoral students Max Tegmark [1]

Joseph Ivor Silk FRS (born 3 December 1942) is a British-American [ citation needed ] astrophysicist. He was the Savilian Chair of Astronomy at the University of Oxford from 1999 to September 2011.

Contents

He is an Emeritus Fellow of New College, Oxford [2] and a Fellow of the Royal Society (elected May 1999). He was awarded the 2011 Balzan Prize for his works on the early Universe. [3] Silk has given more than two hundred invited conference lectures, primarily on galaxy formation and cosmology.

Biography

He was educated at Tottenham County School (1954–1960) and went on to study Mathematics at the University of Cambridge (1960–1963). [4] He obtained his PhD in Astronomy from Harvard in 1968. Silk took up his first post at Berkeley in 1970, and the Chair in Astronomy in 1978. Following a career of nearly 30 years there, Silk returned to the UK in 1999 to take up the Savilian Chair of Astronomy at the University of Oxford. He is currently Professor of Physics at the Institut d'astrophysique de Paris, Université Pierre et Marie Curie, Homewood Professor of Physics and Astronomy at Johns Hopkins University (since in 2010), and Professor of Astronomy at Gresham College from 2015 to 2019. [5]

Silk damping

The structure of the cosmic microwave background anisotropies is principally determined by two effects: acoustic oscillations and diffusion damping. The latter is also called collisionless or Silk damping after Joseph Silk.

Honors and awards

Publications

Silk has over 900 publications, nearly 200 as first author, of which 3 have been cited over 1000 times, over 50 have been published in Nature and 12 in Science . [8]

In 2011, Silk delivered a talk, "The Creation of the Universe," at the first Starmus Festival in the Canary Islands. The talk was subsequently published in the book Starmus: 50 Years of Man in Space. [9]

Books by Joseph Silk

Related Research Articles

<span class="mw-page-title-main">Sandra Faber</span> American astrophysicist

Sandra Moore Faber is an American astrophysicist known for her research on the evolution of galaxies. She is the University Professor of Astronomy and Astrophysics at the University of California, Santa Cruz, and works at the Lick Observatory. She has made discoveries linking the brightness of galaxies to the speed of stars within them and was the co-discoverer of the Faber–Jackson relation. Faber was also instrumental in designing the Keck telescopes in Hawaii.

<span class="mw-page-title-main">Rashid Sunyaev</span> Russian astronomer (born 1943)

Rashid Alievich Sunyaev is a German, Soviet, and Russian astrophysicist of Tatar descent. He got his MS degree from the Moscow Institute of Physics and Technology (MIPT) in 1966. He became a professor at MIPT in 1974. Sunyaev was the head of the High Energy Astrophysics Department of the Russian Academy of Sciences, and has been chief scientist of the Academy's Space Research Institute since 1992. He has also been a director of the Max Planck Institute for Astrophysics in Garching, Germany since 1996, and Maureen and John Hendricks Distinguished Visiting Professor in the School of Natural Sciences at the Institute for Advanced Study in Princeton since 2010.

<span class="mw-page-title-main">Martin Rees</span> British cosmologist and astrophysicist

Martin John Rees, Baron Rees of Ludlow, is a British cosmologist and astrophysicist. He is the fifteenth Astronomer Royal, appointed in 1995, and was Master of Trinity College, Cambridge, from 2004 to 2012 and President of the Royal Society between 2005 and 2010.

<span class="mw-page-title-main">John D. Barrow</span> British scientist

John David Barrow was an English cosmologist, theoretical physicist, and mathematician. He served as Gresham Professor of Geometry at Gresham College from 2008 to 2011. Barrow was also a writer of popular science and an amateur playwright.

<span class="mw-page-title-main">Richard Ellis (astronomer)</span> Welsh astronomer

Richard Salisbury Ellis is Professor of Astrophysics at the University College London. He previously served as the Steele Professor of Astronomy at the California Institute of Technology (Caltech). He was awarded the 2011 Gold Medal of the Royal Astronomical Society, in 2022 the Royal Medal of the Royal Society and in 2023 the Gruber Prize in Cosmology.

<span class="mw-page-title-main">Savilian Professor of Astronomy</span>

The position of Savilian Professor of Astronomy was established at the University of Oxford in 1619. It was founded by Sir Henry Savile, a mathematician and classical scholar who was Warden of Merton College, Oxford, and Provost of Eton College. He appointed John Bainbridge as the first professor, who took up his duties in 1620 or 1621.

<span class="mw-page-title-main">Adam Riess</span> American astrophysicist (born 1969)

Adam Guy Riess is an American astrophysicist and Bloomberg Distinguished Professor at Johns Hopkins University and the Space Telescope Science Institute. He is known for his research in using supernovae as cosmological probes. Riess shared both the 2006 Shaw Prize in Astronomy and the 2011 Nobel Prize in Physics with Saul Perlmutter and Brian P. Schmidt for providing evidence that the expansion of the universe is accelerating.

<span class="mw-page-title-main">John C. Mather</span> American astrophysicist and cosmologist (born 1946)

John Cromwell Mather is an American astrophysicist, cosmologist and Nobel Prize in Physics laureate for his work on the Cosmic Background Explorer Satellite (COBE) with George Smoot.

<span class="mw-page-title-main">Chris Lintott</span> British astrophysicist, author and broadcaster (born 1980)

Christopher John Lintott is a British astrophysicist, author and broadcaster. He is a Professor of Astrophysics in the Department of Physics at the University of Oxford, and since 2023 is the Gresham Professor of Astronomy at Gresham College, London. Lintott is involved in a number of popular science projects aimed at bringing astronomy to a wider audience and is also the primary presenter of the BBC television series The Sky at Night, having previously been co-presenter with Patrick Moore until Moore's death in 2012. He co-authored Bang! – The Complete History of the Universe and The Cosmic Tourist with Moore and Queen guitarist and astrophysicist Brian May.

<span class="mw-page-title-main">Lyman Page</span> American astrophysicist

Lyman Alexander Page, Jr. is the James S. McDonnell Distinguished University Professor of Physics at Princeton University. He is an expert in observational cosmology and one of the original co-investigators for the Wilkinson Microwave Anisotropy Probe (WMAP) project that made precise observations of the electromagnetic radiation from the Big Bang, known as cosmic background radiation.

The Gruber Prize in Cosmology, established in 2000, is one of three prestigious international awards worth US$500,000 awarded by the Gruber Foundation, a non-profit organization based at Yale University in New Haven, Connecticut.

Andrew E. Lange was an astrophysicist and Goldberger Professor of Physics at the California Institute of Technology in Pasadena, California. Lange came to Caltech in 1993 and was most recently the chair of the Division of Physics, Mathematics and Astronomy. Caltech's president Jean-Lou Chameau called him "a truly great physicist and astronomer who had made seminal discoveries in observational cosmology".

<span class="mw-page-title-main">Savilian Professor of Geometry</span> Mathematics professorship at the University of Oxford

The position of Savilian Professor of Geometry was established at the University of Oxford in 1619. It was founded by Sir Henry Savile, a mathematician and classical scholar who was Warden of Merton College, Oxford, and Provost of Eton College, reacting to what has been described by one 20th-century mathematician as "the wretched state of mathematical studies in England" at that time. He appointed Henry Briggs as the first professor. Edward Titchmarsh said when applying that he was not prepared to lecture on geometry, and the requirement was removed from the duties of the post to enable his appointment, although the title of the chair was not changed. The two Savilian chairs have been linked with professorial fellowships at New College, Oxford, since the late 19th century. Before then, for over 175 years until the middle of the 19th century, the geometry professors had an official residence adjoining the college in New College Lane.

George Petros Efstathiou is a British astrophysicist who is Professor of Astrophysics (1909) at the University of Cambridge and was the first Director of the Kavli Institute for Cosmology at the University of Cambridge from 2008 to 2016. He was previously Savilian Professor of Astronomy at the University of Oxford.

<span class="mw-page-title-main">Françoise Combes</span> French physicist

Françoise Combes is a French astrophysicist at the Paris Observatory and a professor at the Collège de France where she has been the chair of Galaxies and cosmology since 2014.

<span class="mw-page-title-main">Wendy Freedman</span> Canadian-American astronomer

Wendy Laurel Freedman is a Canadian-American astronomer, best known for her measurement of the Hubble constant, and as director of the Carnegie Observatories in Pasadena, California, and Las Campanas, Chile. She is now the John & Marion Sullivan University Professor of Astronomy and Astrophysics at the University of Chicago. Her principal research interests are in observational cosmology, focusing on measuring both the current and past expansion rates of the universe, and on characterizing the nature of dark energy.

<span class="mw-page-title-main">Steven Balbus</span> American astrophysicist (born 1953)

Steven Andrew Balbus is an American-born astrophysicist who is the Savilian Professor of Astronomy at the University of Oxford and a professorial fellow at New College, Oxford. In 2013, he shared the Shaw Prize for Astronomy with John F. Hawley.

Marc Kamionkowski is an American theoretical physicist and currently the William R. Kenan, Jr. Professor of Physics and Astronomy at Johns Hopkins University. His research interests include particle physics, dark matter, inflation, the cosmic microwave background and gravitational waves.

<span class="mw-page-title-main">Hiranya Peiris</span> British astrophysicist (born 1974)

Hiranya Vajramani Peiris is a British astrophysicist at the University of Cambridge, where she holds the Professorship of Astrophysics (1909). She is best known for her work on the cosmic microwave background radiation, and interdisciplinary links between cosmology and high-energy physics. She was one of 27 scientists who received the Breakthrough Prize in Fundamental Physics in 2018 for their "detailed maps of the early universe."

<span class="mw-page-title-main">Nikolaos Kylafis</span> Greek university professor (born 1949)

Nikolaos Kylafis is a Greek Theoretical Astrophysicist, who is professor emeritus at the Department of Physics of the University of Crete, Greece.

References

  1. ""Max Tegmark / Professor of Physics"". web.mit.edu. MIT Department of Physics. Retrieved 12 February 2018.
  2. "New College, Oxford: Joseph Silk". Archived from the original on 22 December 2011. Retrieved 30 June 2012.
  3. "Joseph Ivor Silk". International Balzan Prize Foundation. Archived from the original on 27 June 2016. Retrieved 29 July 2013.
  4. "Astronomy chair filled by expert in cosmology". Oxford University Gazette . 22 October 1998. Archived from the original on 18 March 2012. Retrieved 30 June 2012.
  5. "Gresham Professor of Astronomy" on the Gresham College website (accessed (27 July 2015)
  6. "Four Johns Hopkins faculty members named American Astronomical Society fellows". The Hub. Johns Hopkins University. 4 March 2020. Retrieved 6 March 2020.
  7. "Nick Kylafis Lectureship | Institute of Astrophysics". www.ia.forth.gr. Retrieved 4 June 2021.
  8. Google Scholar
  9. "Starmus Festival and Stephen Hawking Launch the Book "Starmus, 50 Years of Man in Space"".