Ramachandran Balasubramanian (born 15 March 1951) is an Indian

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

and was Director of the Institute of Mathematical Sciences in Chennai, India. He is known for his work in

number theory Number theory (or arithmetic or higher arithmetic in older usage) is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions. German mathematician Carl Friedrich Gauss (1777–1855) said, "Mat ...

, which includes settling the final g(4) case of

Waring's problem In number theory, Waring's problem asks whether each natural number ''k'' has an associated positive integer ''s'' such that every natural number is the sum of at most ''s'' natural numbers raised to the power ''k''. For example, every natural numb ...

in 1986. His works on moments of Riemann zeta function is highly appreciated and he was a plenary speaker from India at ICM in 2010. He was a visiting scholar at the

Institute for Advanced Study The Institute for Advanced Study (IAS), located in Princeton, New Jersey, in the United States, is an independent center for theoretical research and intellectual inquiry. It has served as the academic home of internationally preeminent schola ...

in 1980-81.

Awards and honours

He has received the following awards: *The

Shanti Swarup Bhatnagar Prize for Science and Technology The Shanti Swarup Bhatnagar Prize for Science and Technology (SSB) is a science award in India given annually by the Council of Scientific and Industrial Research (CSIR) for notable and outstanding research, applied or fundamental, in biology, ...

in 1990. *The French government's

Ordre National du Mérite The Ordre national du Mérite (; en, National Order of Merit) is a French order of merit with membership awarded by the President of the French Republic, founded on 3 December 1963 by President Charles de Gaulle. The reason for the order's estab ...

for "furthering Indo-French cooperation in the field of mathematics" in 2003. *The

Padma Shri Padma Shri ( IAST: ''padma śrī''), also spelled Padma Shree, is the fourth-highest civilian award of the Republic of India, after the Bharat Ratna, the Padma Vibhushan and the Padma Bhushan. Instituted on 2 January 1954, the award is conf ...

, the fourth highest civilian award in India, in 2006. *Fellow of the

American Mathematical Society The American Mathematical Society (AMS) is an association of professional mathematicians dedicated to the interests of mathematical research and scholarship, and serves the national and international community through its publications, meetings, ...

, 2012. *Th
Lifetime Achievement Award, 2013
awarded by Manmohan Singh, the Prime Minister of India. *Fellow of the

Indian National Science Academy The Indian National Science Academy (INSA) is a national academy in New Delhi for Indian scientists in all branches of science and technology. In August 2019, Dr. Chandrima Shaha was appointed as the president of Indian National Science Acade ...

(1988)

References

External links

R. Balasubramian's homepage

His CV
{{DEFAULTSORT:Balasubramanian, Ramachandran 20th-century Indian mathematicians Recipients of the Padma Shri in science & engineering Living people Fellows of the Indian National Science Academy Tata Institute of Fundamental Research alumni Institute for Advanced Study visiting scholars Fellows of the American Mathematical Society Fellows of the Indian Academy of Sciences 1951 births Recipients of the Shanti Swarup Bhatnagar Award in Mathematical Science