Olivier Schiffmann

  1. Title:
    On the number of points of Lusztig nilpotent varieties over finite fields
    Speaker:
    Olivier Schiffmann

    Link:
    http://scgp.stonybrook.edu/video_portal/video.php?id=895

  2. Title:
    C ohomological Hall algebras associated to curves
    Speaker:
    Olivier Schiffmann

    Link:
    https://www.youtube.com/watch?v=r82CMY2gb6E