Immortal homogeneous Ricci flows

  • Date:

    24.04.2018

  • Speaker:

    Christoph Böhm

  • Time:

    13:30-14:30

  • Source:

    Immortal homogeneous Ricci flows

  • We show that for an immortal homogeneous Ricci flow solution any sequence of parabolic blow-downs subconverges to a homogeneous expanding Ricci soliton. This is established by constructing a new Lyapunov function based on curvature estimates which come from real geometric invariant theory.
  • Place:

    1.067 (20.30)