Dr. Tapas Chatterjee

Associate Professor
  • Department of Mathematics
  • Indian Institute of Technology Ropar
  • Rupnagar, Punjab - 140001, India
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Dr. Tapas Chatterjee is an Associate Professor in the Department of Mathematics at IIT Ropar. Dr. Tapas Chatterjee obtained his Doctoral degree from the Institute of Mathematical Sciences, Chennai, India. After obtaining his Doctoral degree Dr. Chatterjee joined as a Post-Doctoral Fellow in the Department of Mathematics & Statistics at Queen’s University, Kingston, Canada. Dr. Chatterjee was also a visiting researcher at the Institute for Computational and Experimental Research in Mathematics (ICERM, Brown University). Dr. Chatterjee was a Visiting professor at the Universite Pierre et Marie Curie, University of Paris VI, France during May-June, 2017, a Visiting professor at the Nagoya University, Nagoya, Japan during June-July, 2018 and also a visiting professor at the Sorbonne University, Paris, France during June-July 2019. Dr. Chatterjee’s research is focused on various topics in Number Theory.

For Summer Internship visit http://www.iitrpr.ac.in/summer-internship.

  • 1) Suraj Singh Khurana (Thesis defended on October 4, 2019) (Currently Assistant Professor at SRM University)
  • 2) Dheeraj Kumar Sharma (Thesis defended on November 11, 2019 from NIT Kurukshetra) (Currently Assistant Professor at NIT Kurukshetra)
  • 3) Sonika Dhillon (Thesis defended on May 7, 2021) (Currently Post-Doctoral fellow at ISI Delhi)
  • 4) Ayantika Laha (Ongoing)
  • 5) Sonam Garg (Thesis defended on March 22, 2024)
  • 6) Palak Narula (Ongoing)
  • 7) Karishan Kumar (Ongoing)
  • 8) Priya Jain (Ongoing)
  1. Number Theory
  2. Special values of L-functions
  3. Transcendence Theory
  4. Analytic theory of numbers
  5. Algebraic Number Theory
  6. Normal Complement Problems
  7. Cryptography
  • PhD, Institute of Mathematical Sciences, Chennai, India, 2008-2013.
  • M.Sc Mathematics, Jadavpur University, India, 2006-2008.
  • B.Sc Mathematics, Jadavpur University, India, 2003-2006.
  • April, 2022-- Present: Associate Professor, Indian Institute of Technology Ropar, Punjab, India.
  • June, 2014 -- April, 2022: Assistant Professor, Indian Institute of Technology Ropar, Punjab, India.
  • 2019: Visiting Professor, Universite Paris-Sorbonne, Paris, France
  • 2018: Visiting Professor, Nagoya University, Nagoya, Japan.
  • 2017: Visiting faculty, Universite Pierre et Marie Curie, University of Paris VI, France.
  • 2013 --2014: Post-Doctoral Fellow, Queen's University, Kingston, Canada.
  • 2013 : Visiting Researcher, ICERM, Brown University, Providence, USA.
  • 23. Tapas Chatterjee and Sonam Garg, On Arithmetic Nature of a q-Euler-Double Zeta values, Proceedings of American Mathematical Society, 152, (2024), 1661--1672.
  • 22. Tapas Chatterjee and Ayantika Laha "A note on Semi-Orthogonal (G-Matrix) and Semi-Involutory MDS Matrices," Finite Fields and Their Applications, 92 (2023), 22 PP.
  • 21. Dheeraj Kumar Sharma, Rajoo Pandey and Tapas Chatterjee, Probabilistic algebraic attack on plantlet lightweight stream cipher, Sadhana, 48, (2023), no 4, 12 pp.
  • 20. Tapas Chatterjee and Sonam Garg, On q-Analogue of Euler-Stieltjes constants, Proceedings of American Mathematical Society, vol 151, no. 5 (2023), 2011-2022.
  • 19. Tapas Chatterjee, Ayantika Laha and S. K. Sanadhya, "On the Structure of Format Preserving Sets in the Diffusion Layer of Block Ciphers," IEEE Transactions on Information Theory, vol. 68, no. 12, pp. 8268-8279, Dec. 2022, doi: 10.1109/TIT.2022.3187407.
  • 18. Tapas Chatterjee and Sonika Dhillon, A note on a variant of a conjecture of Rohrlich, Mathematika, 68 (2022), no. 2, 400–415.
  • 17. Tapas Chatterjee and Sonika Dhillon, On a conjecture of Murty-Saradha about digamma values, Monatshefte fur Mathematik, 199, No. 1 (2022) 23–43.
  • 16. Tapas Chatterjee and S. S. Khurana, A series representation of Euler-Stieltjes constants and an identity of Ramanujan, Rocky Mountain Journal of Mathematics, Volume 52 (2022), No. 1, 49–64.
  • 15. Tapas Chatterjee and Sonika Dhillon, Linear Independence of Harmonic Numbers over the field of Algebraic Numbers II, Ramanujan Journal Springer, 52 (2020) 555-580, DOI: 10.1007/S11139-019-00183-8.
  • 14. Tapas Chatterjee and Sonika Dhillon, Linear independence of logarithms of cyclotomic numbers and a conjecture of Livingston, Canadian Math. Bull, 63 (2020) no. 1, 31-45, DOI:10.4153/S0008439 519000468.
  • 13. Tapas Chatterjee and Sonika Dhillon, Linear Independence of Harmonic Numbers over the field of Algebraic Numbers, Ramanujan Journal Springer, 51 (2020) 43-66, DOI:10.1007/s11139-018-0124-6.
  • 12. Tapas Chatterjee and S. S. Khurana, Shifted Euler constants and a generalization of Euler-Stieltjes constants, Journal of Number Theory, 204 (2019), 185-210, DOI: 10.1016/j.jnt.2019.04.001.
  • 11. Tapas Chatterjee and S. S. Khurana, Erdosian functions and an identity of Gauss, Proceedings of the Japan Academy, Ser. A., 95 (2019), no. 6, 59--63.
  • 10. Tapas Chatterjee and S. S. Khurana, A note on generalizations of Stieltjes constants, Journal of the Ramanujan Mathematical Society, 34, No, 4, (2019), 457--468.
  • 9. Tapas Chatterjee, M. Ram Murty, and Siddhi Pathak, A VANISHING CRITERION FOR DIRICHLET SERIES WITH PERIODIC COEFFICIENTS, Contemporary Mathematics, AMS Proceedings, 701, 2018, 69–80.
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