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Ramachandran Balasubramanian

Ramachandran Balasubramanian is an Indian mathematician and was Director of the Institute of Mathematical Sciences in Chennai, India. He is known for his work in number theory, which includes settling the final g(4) case of Waring's problem in 1986.

BORN

15 March 1951

HONOUR

Fellow of the American Mathematical Society, 2013

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Key facts

Born
15 March 1951, Chennai
State of birth
Chennai, Tamil Nadu
Sector
Science & space
Profession
Indian mathematician
Gender
Male

Biography

Ramachandran Balasubramanian is an Indian mathematician and was Director of the Institute of Mathematical Sciences in Chennai, India. He is known for his work in number theory, which includes settling the final g(4) case of Waring's problem in 1986. He is also known for his work in Cryptography which includes his famous work with Koblitz, now commonly called the Balu-Koblitz Theorem. His work in Additive Combinatorics includes his two page paper on additive complements of squares, hence disproving a long standing conjecture of Erdős.

Summary based on Wikipedia (CC BY-SA 4.0), reviewed by the RochakDuniya editorial team.

Timeline

  1. 1951Born in Chennai
  2. 1990Awarded the Shanti Swarup Bhatnagar Prize for Science and Technology
  3. 2006Awarded the Padma Shri in science & engineering
  4. 2013Awarded the Fellow of the American Mathematical Society
Sources & licences Last checked against Wikidata: 27 Sep 2026
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