Speaker: Chen Xiaoyang, Researcher, School of Mathematical Sciences, Tongji University

Date: December 5, 2022

Time: 14:00-15:00

Location: Tencent Meeting

Sponsor: School of Mathematics, Shandong University

Abstract:

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.

For more information, please visit:

http://www.math.sdu.edu.cn/info/1020/18048.htm