Speaker: Xiaoyang Chen（Tongji University）
Time: 14:00-15:00, Nov 24, 2022
Room: Tencent Meeting: 512-908-289, no password
It was conjectured by Bott-Grove-Halperin that a compact simply connected Riemannian manifold with nonnegative sectional curvature is rationally elliptic, i.e., it has finite dimensional rational homotopy groups. We will discuss some recent progress on this conjecture.
