Ramaswamy Ranga Rao

Ramaswamy Ranga Rao (1935 - 27 August 2021) was a prominent Indian mathematician who made fundamental contributions to statistics, Lie groups, and Lie algebras and worked as professor for most of his career in the University of Illinois Urbana-Champaign until 2001. He finished his Ph.D. under the supervision of C.R. Rao from Indian Statistical Institute. He was one of the "famous four" students of Rao: (the others were K. R. Parthasarathy, Veeravalli S. Varadarajan, and S. R. Srinivasa Varadhan) in ISI during 1956-1963.

Ramaswamy Ranga Rao
Born1935
Died27 August 2021(2021-08-27) (aged 85–86)
CitizenshipIndian
Alma materRamakrishna Mission Vivekananda College
University of Madras
(PhD) Indian Statistical Institute
Scientific career
FieldsMathematics
InstitutionsUniversity of Illinois Urbana-Champaign
Indian Statistical Institute
Doctoral advisorC. R. Rao


After retiring in 2001, he moved to Chennai in 2015. He died on 27 August 2021.