Ashoke Sen

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Ashoke Sen
Ashoke Sen at Harvard
Ashoke Sen at Harvard
Born 1956
Residence India
Nationality Indian
Fields Physics
Institutions Fermilab
Stanford Linear Accelerator Center
Tata Institute of Fundamental Research
Harish-Chandra Research Institute
Alma mater Presidency College, Kolkata
Indian Institute of Technology, Kanpur
State University of New York at Stony Brook
Known for String Theory
For the Indian politician, see Ashoke Kumar Sen.

Ashoke Sen (b. 1956) is among India's most outstanding theoretical physicists. He has 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[1] 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. His description of rolling tachyons has been influential in string cosmology. He has also co-authored many important papers on string field theory. Of his nearly 200 research papers, as many as 47 papers have over 100 citations each [2].

Sen received his PhD from State University of New York at Stony Brook. During his early career, he worked as a research scientist at Fermilab and the Stanford Linear Accelerator Center (SLAC). Later he joined the Indian Tata Institute of Fundamental Research (TIFR) before finally moving to the Harish-Chandra Research Institute (HRI) where he currently works. He is married to Dr. Sumathi Rao, a condensed matter physicist at HRI.

Sen was awarded the ICTP Prize in memory of Hideki Yukawa in 1989[1] and the S.S. Bhatnagar award in 1994. In 1998 Sen was made a Fellow of the Royal Society.[2]

The Outlook magazine of April 23, 2007 has listed him amongst India's 25 people who will not make it to the power list, yet have made significant contributions to society.

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