Ashoke Sen
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Ashoke Sen অশোক সেন |
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Born | Kolkata, West Bengal, India |
15 July 1956
Residence | Kolkata, Allahabad |
Nationality | Indian |
Fields | Physics |
Institutions | Fermilab Stanford Linear Accelerator Center Tata Institute of Fundamental Research Harish-Chandra Research Institute |
Alma mater | Scottish Church Collegiate School Presidency College, Kolkata University of Calcutta IIT Kanpur Stony Brook University |
Doctoral advisor | George Sterman |
Known for | Contributions to string field theory |
Notable awards | G.D. Birla Award for Scientific Research (1996) Padma Shri (2001) Infosys Prize - Mathematical Sciences (2009) Fundamental Physics Prize (2012) Padma Bhushan (2013) Dirac Medal (2014) |
Ashoke Sen, FRS (Bengali: অশোক সেন; born 1956) is an Indian theoretical physicist and distinguished professor at the Harish-Chandra Research Institute, Allahabad.[1] He also is the Morningstar Visiting professor at MIT and a distinguished professor at the Korea Institute for Advanced Study. His main area of work is String Theory. He was among the first recipients of the Fundamental Physics Prize “for opening the path to the realisation that all string theories are different limits of the same underlying theory”. This prize has been set up by the Russian billionaire Yuri Milner for rewarding scientific breakthroughs. He is one of signatories among 108 scientists and mathematicians who issued a public statement against raising intolerance in India in 2015.[2]
Early life
He was born on 15 July 1956[3] in Kolkata, and is the elder son of Anil Kumar Sen, a former professor of physics at the Scottish Church College, and Gouri Sen, a homemaker.[4]
After completing his schooling from the Sailendra Sircar Vidyalaya and the Scottish Church Collegiate School in Kolkata, he earned his Bachelor of Science degree in 1975 from the Presidency College under the University of Calcutta, and his master’s three years later from the Indian Institute of Technology Kanpur. During his undergraduate studies at Presidency, he was greatly inspired by the work and teaching of Amal Kumar Raychaudhuri. He did his doctoral work in physics at Stony Brook University.
Career
Ashoke Sen made a number of major original contributions to the subject of string theory, including his landmark paper on strong-weak coupling duality or S-duality,[5] which was influential in changing the course of research in the field. He pioneered the study of unstable D-branes and made the famous Sen conjecture about open string tachyon condensation on such branes.[6] His description of rolling tachyons[7] has been influential in string cosmology. He has also co-authored many important papers on string field theory. In 1998 he won the fellowship of the Royal Society on being nominated by the theoretical physicist Stephen Hawking.[1] His contributions include the entropy function formalism for extremal black holes and its applications to attractors. His current research interests are centered on the attractor mechanism and the precision counting of microstates of black holes. Recently he has joined National Institute of Science Education and Research (NISER), Bhubaneswar, India as an honorary fellow.[8]
Honors and awards
- Dirac Medal in 2014 [9]
- Doctor of Literature (honorary), 2013, awarded by Jadavpur University.
- Doctor of Science (Honoris Causa), 2013, awarded by IIT Bombay [10]
- M.P. Birla Memorial Award in 2013
- Padma Bhushan in 2013 [11]
- Fundamental Physics Prize, 2012, for his work on string theory [12][13]
- Doctor of Science (Honoris Causa), 2011, awarded by Bengal Engineering and Science University, Shibpur (Presently Indian Institute of Engineering Sciences and Technology, Shibpur) [14]
- Doctor of Science (Honoris Causa), 2009, awarded by IIT Kharagpur [15]
- Infosys Prize in the Mathematical Sciences, 2009 [16]
- Padma Shri in 2001[17]
- Fellow of the Royal Society 1998 [1]
- Fellow of the Indian National Science Academy in 1996 [18]
- S.S. Bhatnagar award in 1994
- ICTP Prize in 1989 [19]
References
- ↑ 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Statement by Scientists: Scientists for Tolerance, October 28, 2015, Newsclick,
- ↑ http://www.ias.ac.in/php/fell_detail.php3?name=Sen&intials=Ashoke&year=15-07-1956
- ↑ Physicist with pillow power
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
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- ↑ http://physics.niser.ac.in/mem.php?ty=fc
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- ↑ [1]
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ New annual US$3 million Fundamental Physics Prize recognizes transformative advances in the field, FPP, accessed 1 August 2012
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ [2]
- ↑ http://www.iitkgp.ac.in/institute/index.php?page=honors
- ↑ Infosys Prize 2009 Mathematical Sciences
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ The Year Book 2014 // Indian National Science Academy, New Delhi
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- Thomson Honours Leading Indian Scientists Five people receive the "Thomson Citation Laureate Award", including physics professor Ashoke Sen of the Harish-Chandra Research Institute.
- The Hindu, Sunday, January 7, 2001: Stringing together the ultimate law States that Dr. Ashoke Sen of HRI has "made several important contributions to the String Theory".
External links
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- EngvarB from June 2015
- Use dmy dates from June 2015
- Articles containing Bengali-language text
- Official website not in Wikidata
- Recipients of the Shanti Swarup Bhatnagar Award in Physical Science
- 1956 births
- Living people
- Presidency University, Kolkata alumni
- Fellows of the Indian National Science Academy
- Fellows of the Royal Society
- Indian Institute of Technology Kanpur alumni
- Indian physicists
- Stony Brook University alumni
- String theorists
- University of Calcutta alumni
- Bengali people
- Recipients of the Infosys Prize
- Recipients of the Padma Shri
- Recipients of the Padma Bhushan
- Scottish Church Collegiate School alumni