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Research

Sudeshna Roy

  1. Faculty
  2. Mathematics

  3. Sudeshna Roy

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Sudeshna Roy

Assistant Professor, Mathematics

  • BSc: Jadavpur University, 2011
  • MSc: Jadavpur University, 2013
  • BEd: Jadavpur University, 2014
  • PhD: Indian Institute of Technology Bombay, 2020

Email: sudeshna.roy -AT- iitgn.ac.in



  • Selected Publications

    1. Suprajo Das and Sudeshna Roy, Finitely 1. generated saturated multi-Rees algebras, Journal of Algebra, Vol. 646 (2024), 456-477, Impact factor: 0.9.
    2. Suprajo Das, Sudeshna Roy and Vijaylaxmi Trivedi, Density functions for epsilon multiplicity and families of ideals, Journal of the London Mathematical Society, Vol. 111 (2025), No. 4, e70155, Impact factor: 1.1.
    3. Kriti Goel, Vivek Mukundan, Sudeshna Roy, and Jugal Verma, Algorithms for computing mixed multiplicities, mixed volumes, and sectional Milnor numbers, Journal of Software for Algebra and Geometry, Vol. 13 (2023), No. 1, 1-12. Our package `MixedMultiplicity' has been included in the latest version of Macaulay2.
    4. Tony J. Puthenpurakal, Sudeshna Roy and Jyoti Singh, On derived functors of graded local cohomology modules- II, Illinois Journal of Mathematics, Vol. 64 (2020), No. 4, 595-612, Impact factor: 0.6.
    5. Tony J. Puthenpurakal and Sudeshna Roy, Graded components of local cohomology modules of invariant rings, Communications in Algebra, Vol. 48 (2020), No. 2, 803-814, Impact factor: 0.6.

  • Work Experience

    • Assistant Professor, Indian Institute of Technology Gandhinagar (May 2025 - Present)
    • Institute Post Doctoral Fellow, IIT Madras (Mar 2025 - Apr 2025)
    • Research Associate, IIT Dharwad (Aug 2024 - Mar 2025)
    • Visiting Fellow, Tata Institute of Fundamental Research, Mumbai (Aug 2022- July 2024)
    • Post-doctoral Fellow, Chennai Mathematical Institute (July 2020 - July 2022)

Research Interests

  • ● Commutative Algebra