IIT Gandhinagar: 15 Years of ExcellenceNews


Projesh Nath Choudhury

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Projesh Nath Choudhury

Assistant Professor, Mathematics

  • BSc: Gurucharan College, Silchar (under Assam University), 2011
  • MSc: IIT Guwahati, 2013
  • PhD: IIT Madras, 2018

Email: projeshnc -AT- iitgn.ac.in

Website : http://people.iitgn.ac.in/~projesh

Office: AB 5/344
VOIP: 2601


  • Selected Publications

    1. Projesh Nath Choudhury, Characterizing total positivity: single vector tests via Linear Complementarity, sign non-reversal, and variation diminution, Bulletin of the London Mathematical Society, 54 (2022), 791-811.
    2. Projesh Nath Choudhury, M. Rajesh Kannan and Apoorva Khare, Sign non-reversal property for totally non- negative and totally positive matrices, and testing total positivity of their interval hull, Bulletin of the London Mathematical Society, 53 (2021), 981-990.
    3. Projesh Nath Choudhury and Michael J. Tsatsomeros, Algorithmic Detection and Construction of N-matrices, Linear Algebra and its Applications, 602 (2020), 46-56.
    4. Projesh Nath Choudhury and K.C. Sivakumar, An extension of a matrix inequality of Thompson, Linear Algebra and its Applications, 535 (2017), 151-159.

  • Work Experience

    • Assistant Professor, Indian Institute of Technology Gandhinagar (Aug 2022 to Present)
    • CV Raman Postdoctoral Fellow, Indian institute of Science, Bengaluru (Mar 2022 - Aug 2022)
    • SERB National Postdoctoral Fellow,Indian institute of Science, Bengaluru (Apr 2020 - Feb 2022)
    • NBHM Postdoctoral Fellow, Indian institute of Science, Bengaluru (Jul 2018 - Mar 2020)
    • Institute Posdoctoral Fellow, Indian Institute of Technology Madras, Chennai (Jan 2018 - Jun 2018)