3:30 - 4:30pm
Seminar

Cohomology of affine Springer fibers and small quantum groups

Éric Vasserot
Geometric representation theory
3:30 - 4:30pm
    Salle 5, Site Marcelin Berthelot
    Open to all, subject to availability
    -

    Abstract

    The aim of this paper is to explain a conjecture linking the cohomology of certain affine Springer fibers to the center of the small quantum group introduced by Lusztig. This is a joint work with R. Bezrukavnikov, P. Boixeda Alvarez and P. Shan.

    Éric Vasserot

    Eric Vasserot

    Éric Vasserot is a professor at the University of Paris. He is also a member of the Institut Universitaire de France.

    Speaker(s)

    Éric Vasserot

    Professor, University of Paris, Jussieu Mathematical Institute

    Events

    Invariant theory and moduli spaces (1)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Action of the braid group on the cohomology of Deligne-Lusztig varieties
    Cédric Bonnafé

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (2)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Cohomology of affine Springer fibers and small quantum groups
    Éric Vasserot

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (3)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Mirror Symmetry and Big Algebras
    Tamas Hausel

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (4)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    First Steps in Global Lie Theory: wild Riemann surfaces, their charact…
    Philip Boalch

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (5)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Hecke operators on surfaces and Higgs fibers
    Olivier Shiffmann

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (6)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Vinberg Pairs and Higgs Bundles
    Oscar García-Prada

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (7)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Towards a Fourier transformation for GL(n,q) ?
    Emmanuel Letellier

    Seminar
    3:30 - 4:30pm

    Invariant theory and moduli spaces (8)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm
    Canceled

    Finiteness of Hecke algebras of p-adic groups
    Jean-François Dat

    Seminar
    3:30 - 4:30pm
    Canceled

    Invariant theory and moduli spaces (9)
    Bảo Châu Ngô

    Lecture
    2:00 - 3:30pm

    Affine Hecke category and applications in representation theory
    Simon Riche

    Seminar
    3:30 - 4:30pm

    See also

    Lecture related to the seminar: Invariant theory and moduli spaces
    Bảo Châu Ngô, chair Automorphic forms
    Geometric representation theory