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Umesh Dubey

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Reader F

Algebra and Algebraic Geometry

Office No:

Tel. No: 325

Email: umeshdubey[at]hri[dot]res[dot]in

Web: www.hri.res.in/~umeshdubey/

Academic Profile

Academic Position (2016) : Harish-Chandra Research Institute, Prayagraj

Research Interests

Algebraic Geometry, Tensor triangular geometry

Selected Publications

  • (With Parul Keshari) ''On Tannakian subcategories of loop quiver representations", Bull. Sci. Math., 195, 2024, Paper No. 103484, 41 pp.
  • (With Pradeep Das and N. Raghavendra) ''Tensor product of representations of quivers", Indag. Math. (N.S.), 35, No. 2, 2024, 329-349.
  • (With Indranil Biswas, Manish Kumar and A. J. Parameswaran) "Quot schemes and Fourier-Mukai transformation", Complex Maniforlds , Vol. 10, No. 1, 2023, coma-202300152.
  • ( With Gopinath Sahoo) "Tensor weight structures and t-structures on the derived categories of schemes", C. R. Math. Acad. Sci. Paris, Vol. 361, 2023, 877-888.
  • (With Sanjay Amrutiya) "Moduli of parabolic sheaves and filtered Kronecker modules",Kyoto J. Math. ,Vol. 63, No. 2, 2023, 241-269. arXiv:2005.01084v1 [math.AG].
  • ( With Gopinath Sahoo) "Compactly generated tensor t-structures on the derived categories of Noetherian schemes", Math. Z., Vol. 303, No. 4, 2023, Paper No. 100, 22 pp.
  • (With Sanjay Amrutiya) "Moduli of filtered quiver representations", Bull. Sci. Math., Vol. 164, November 2020, 102899, 29 pp. arXiv:1808.02003v2 [math.AG].
  • (with Vivek M. Mallick) "On the differential graded Eilenberg Moore construction", Journal of Algebra, Vol. 541, January 2020, 174-218. arXiv:1510.07453v2[math.AG].