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    Abhranil Chatterjee
    অভ্রনীল চ্যাটার্জী
    Assistant Professor
    Department of Computer Science and Engineering
    Indian Institute of Technology Kharagpur
    E-mail: abhranilc [at] cse [dot] iitkgp [dot] ac [dot] in

I am interested in the theoretical aspects of computer science, specifically, in algebraic complexity, and designing algorithms using algebraic methods.
Here is a link to my resume.

I am looking for motivated PhD students interested in pursuing research in theoretical computer science.

 Research Publications

1. Bipartite Matching is in NC,
with Sumanta Ghosh, Rohit Gurjar, Roshan Raj, and Thomas Thierauf, pre-print.

2. Learning Read-Once Determinants and the Principal Minor Assignment Problem,
with Abhiram Aravind, Sumanta Ghosh, Rohit Gurjar, Roshan Raj, and Chandan Saha, STOC, 2026.

3. Characterizing and Testing Principal Minor Equivalence of Matrices ,
with Sumanta Ghosh, Rohit Gurjar, and Roshan Raj, STOC, 2025.

4. Trading Determinism for Noncommutativity in Edmonds' Problem,
with V. Arvind and Partha Mukhopadhyay, FOCS, 2024.

5. Black-box Identity Testing of Noncommutative Rational Formulas in Deterministic Quasipolynomial-time,
with V. Arvind and Partha Mukhopadhyay, SICOMP, 2026 (STOC 2024 Special Issue); STOC, 2024.

You can find the complete list here.

  Teaching

Autumn 2026    *Randomised Algorithm Design (IIT-KGP)
Autumn 2026    *Algorithms II (IIT-KGP)
Spring 2026    Data Structure and Algorithm(IIT-K)
Autumn 2025    Design and Analysis of Algorithms(IIT-K)
Spring 2025    Computational Complexity(IIT-K)
Autumn 2024    Design and Analysis of Algorithms(ISI-K)
Spring 2024    Computational Complexity(ISI-K)
Autumn 2023    Algorithms for Big Data(ISI-K)
Spring 2023    Programming & Data Structures II(NISER)

  Past Employment

 2024 -- 2026 Assistant Professor in Department of Computer Science and Engineering at Indian Institute of Technology Kanpur
 2023 -- 2024 INSPIRE Faculty in ACMU, CCSD at Indian Statistical Institute, Kolkata
 2022 -- 2023 Visiting Faculty in the School of Computer Sciences at National Institute of Science Education and Research, Bhubaneswar
 2021 -- 2022 Postdoctoral Researcher in the Department of Computer Science and Engineering at Indian Institute of Technology, Bombay

  Education

 2016 -- 2022 Ph.D. in Theoretical Computer Science from The Institute of Mathematical Sciences (HBNI), Chennai
Advisors: V. Arvind and Partha Mukhopadhyay
 2014 -- 2016 M.E. in Computer Science and Engineering from Jadavpur University
 2009 -- 2013 B.Tech in Computer Science and Engineering from Kalyani Government Engineering College

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