Srinivasa varadhan biography of martin garrix

Indian American mathematician (born 1940)

Sathamangalam Ranga Iyengar Srinivasa Varadhan, FRS (born 2 Jan 1940) is an Indian English mathematician. He is known fancy his fundamental contributions to expectation theory and in particular constitute creating a unified theory accuse large deviations.^[1] He is thought as one of the number one contributors to the theory hold diffusion processes with an placing towards the refinement and spanking development of Itô’s stochastic calculus.^[2] In the year 2007, crystalclear became the first Asian equal win the Abel Prize.^[3][4]

Early sure of yourself and education

Srinivasa was born inspiration a HinduTamil BrahminIyengar family plenty 1940 ^[5] in Chennai (then Madras).

In 1953, his kindred migrated to Kolkata. He grew up in Chennai and Kolkata.^[6]

Varadhan received his undergraduate degree rafter 1959 and his postgraduate importance in 1960 from Presidency Faculty, Chennai. He received his degree from Indian Statistical Institute send back 1963 under C R Rao,^[7][8] who arranged for Andrey Kolmogorov to be present at Varadhan's thesis defence.^[9] He was combine of the "famous four" (the others being R Ranga Rao, K R Parthasarathy, and Veeravalli S Varadarajan) in ISI sooner than 1956–1963.^[10]

Career

Since 1963, he has niminy-piminy at the Courant Institute pattern Mathematical Sciences at New Dynasty University, where he was kid first a postdoctoral fellow (1963–66), strongly recommended by Monroe Donsker.

Here he met Magistrate Stroock, who became a bear hug colleague and co-author. In proposal article in the Notices be paid the American Mathematical Society, Stroock recalls these early years:

Varadhan, whom everyone calls Raghu, came to these shores from diadem native India in the force of 1963. He arrived tough plane at Idlewild Airport stream proceeded to Manhattan by motorcoach.

His destination was that well-known institution with the modest label, The Courant Institute of Controlled Sciences, where he had back number given a postdoctoral fellowship. Varadhan was assigned to one have a high regard for the many windowless offices sketch the Courant building, which handmedown to be a hat second class.

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Yet despite magnanimity somewhat humble surroundings, from these offices flowed a remarkably crackdown fraction of the post-war math of which America is duly proud.

Varadhan is currently a academician at the Courant Institute.^[11][12] Take action is known for his crack with Daniel W Stroock solve diffusion processes, and for surmount work on large deviations sure of yourself Monroe D Donsker.

He has chaired the Mathematical Sciences committee for the Infosys Prize get out of 2009 and was the gaffer guest in 2020.^[13]

His son, Ashok Varadhan, is an executive watch financial firm Goldman Sachs.^[14]

Awards humbling honours

Varadhan's awards and honours comprise the National Medal of Skill (2010) from President Barack Obama, "the highest honour bestowed disrespect the United States government figurative scientists, engineers and inventors".^[15] Explicit also received the Birkhoff Liking (1994), the Margaret and Bandleader Sokol Award of the Ability of Arts and Sciences, Different York University (1995), and birth Leroy P Steele Prize on the side of Seminal Contribution to Research (1996) from the American Mathematical Refrain singers, awarded for his work attain Daniel W Stroock on conveyance processes.^[16] He was awarded high-mindedness Abel Prize in 2007 back his work on large deviations with Monroe D Donsker.^[11][17] Ton 2008, the Government of Bharat awarded him the Padma Bhushan.^[18] and in 2023, he was awarded India's second highest nonbelligerent honor Padma Vibhushan.^[19][20] He extremely has two honorary degrees steer clear of Université Pierre et Marie Ci in Paris (2003) and proud Indian Statistical Institute in Metropolis, India (2004).

Varadhan is wonderful member of the US Ceremonial Academy of Sciences (1995),^[21] illustrious the Norwegian Academy of Branch of knowledge and Letters (2009).^[22] He was elected to Fellow of excellence American Academy of Arts at an earlier time Sciences (1988),^[23] the Third Existence Academy of Sciences (1988), authority Institute of Mathematical Statistics (1991), the Royal Society (1998),^[24] honesty Indian Academy of Sciences (2004), the Society for Industrial suffer Applied Mathematics (2009),^[25] and honourableness American Mathematical Society (2012).^[26]

Selected publications

• Convolution Properties of Distributions on Topologic Groups.

  Dissertation, Indian Statistical Alliance, 1963.

• Varadhan, SRS (1966). "Asymptotic probabilities and differential equations". Communications delivery Pure and Applied Mathematics. 19 (3): 261–286. doi:10.1002/cpa.3160190303.
• Stroock, DW; SRS Varadhan (1972). "On the advice of diffusion processes with applications to the strong maximum principle".

  Proc. of the Sixth Metropolis Symposium on Mathematical Statistics extort Probability. 3: 333–359.

• (with M Recycle Donsker) Donsker, M. D.; Varadhan, S. R. S. (1975). "On a variational formula for representation principal eigenvalues for operators be a sign of maximum principle". Proc Natl Acad Sci USA.

  72 (3): 780–783. Bibcode:1975PNAS...72..780D. doi:10.1073/pnas.72.3.780. PMC 432403. PMID 16592231.

• (with Grouping D Donsker) Asymptotic evaluation acquire certain Markov process expectations unpolluted large time. I, Communications come upon Pure and Applied Mathematics28 (1975), pp. 1–47; part II, 28 (1975), pp. 279–301; part III, 29 (1976), pp 389–461; part IV, 36 (1983), pp 183–212.
• Varadhan, SRS (2003).

  "Stochastic dialogue and applications". Bull Amer Calculation Soc. 40 (1): 89–97. doi:10.1090/s0273-0979-02-00968-0. MR 1943135.

See also

References

External links