报告人：陈小杨（同济大学）
时间：2022年11月24日 14:00-15:00
地点：腾讯会议号：512 908 289，无需密码
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.
