学术报告(陈小杨 1.11)

Rational ellipticity of Riemannian manifolds

发布人:肖怡霏 发布日期:2021-12-31
主题
Rational ellipticity of Riemannian manifolds
活动时间
-
活动地址
腾讯会议 会议ID: 291 817 517
主讲人
陈小杨 特聘研究员 同济大学
主持人
张会春

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.