Alexander Efimov

  1. Title:
    Homological invariants of DG algebras and generalized degeneration conjecture
    Speaker:
    Alexander Efimov

    Link:
    http://scgp.stonybrook.edu/video_portal/video.php?id=2410

  2. Title:
    Relative derived categories and matrix factorizations
    Speaker:
    Alexander Efimov

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