Assistant Professor
Mathematical Sciences
+91 680 2227 751
Academic Details:

Assistant Professor: Department of Mathematics, IISER Berhampur. May 2017 Onwards

Post doctoral Fellow: School of Mathematics, NISER Bhubaneswar. Aug 2016-April 2017

Post doctoral Fellow: Harish-Chandra Research Institute, Allahabad. July 2015-July2016

Visiting Faculty: Chennai Mathematical Institute, Chennai. Nov 2012-June 2015

Ph. D. (Mathematics): The Institute of Mathematical Sciences, Chennai. Sep 2005- Oct 2012 (Supervisor : Prof. R. Balasubramanian)
Thesis : Some problems in number theory.

M. Sc. ( Mathematics ) : The M. S. University of Baroda, 2002-2004 with 83.5 percent.

Research Interest:

Algebraic Number Theory : Study of Class groups, Units, Annihilators of Class groups and Diophantine Equations.

Additive Combinatorics : Structure theory of set addition.


  • (with R. Balasubramanian) Density of primes in lth power residues, Proc. Indian Acad. Sci. Math. Sci., 123 (2013), no. 1, 19-25.
  • The 3k − 4 Theorem for ordered groups, accepted for publication in the Bulletin of the Australian Mathematical Society.
  • (with R. Balasubramanian) On a Theorem of Deshouillers and Freiman, accepted for publication in the European Journal of combinatorics.
  • (with K. Chakraborty, A. Hoque, Y. Kishi) Divisibility of the class numbers of imaginary quadratic fields, accepted for publication in the Journal of Number Theory.
  • On Freiman's 3k-4 Theorem, accepted for publication in Integers.
  • (with R. Balasubramanian) Catalan conjecture for Gaussian integers, preprint.