Rahul Gupta
Reader
Mathematics
2254 3311
rahulgupta @ imsc . res . in
311 New Building
Research Interests:
- Algebraic Geometry
- Algebraic K-theory
Education:
PhD, TIFR, Mumbai, 2018
Career History:
- Reader (F), IMSc, Chennai (2023-- )
- Visiting Scientist, Harish-Chandra Research Institute, Prayagraj (Jan--Aug, 2023)
- OWLF, Mathematisches Forschungsinstitut Oberwolfach (Oct--Dec, 2022)
- Postdoc, University of Regensburg, Regensburg (Oct, 2019--Sep, 2022)
- Postdoc, Albert-Ludwigs-Universitat, Freiburg (Oct, 2018--Sep, 2019)
Courses Taught:
- Intersection theory at the University of Freiburg (Winter semester 2018-19)
- Algebra-II at IMSc (Jan-May 2024)
- Algebra-I at IMSc (Aug--Nov 2025)
Selected publications:
- Torsion in abelian fundamental group and its application, with J. Rathore (to appear in IMRN, 2026)
- Tame class field thoery over local fields, with A. Krishna and J. Rathore (to appear in American Journal of Mathematics, 2026)
- Duality theorem over finite fields and applications to Brauer groups, with A. Krishna (to appear in Journal of Algebra, 2026)
- Nisnevich descent fails for 0-cycles with modulus, with A. Krishna (IMRN, Vol. 2025, Issue 11, (2025))
- A decomposition theorem for 0-cycles and applications, with A. Krishna and J. Rathore (Annali SNS, 25(1), (2024), 449-482)
- Reciprocity for Kato-Saito idele class group with modulus, with A. Krishna (Journal of Algebra, Volume 608, (2022), 487-552.)
- Idele class groups with modulus, with A. Krishna (Advances in Mathematics, Volume 4, Part A, (2022))
- K-theory and 0-cycles on schemes, with A. Krishna (J. Algebraic Geom. 29 (2020), 547--601)