标题: Rational ellipticity of Riemannian manifolds
报告人:陈小杨(同济大学)
邀请人:张雅山
时间:2022年10月26日,14:30-16:00
地点:腾讯会议ID: 900 671 766,密码: 48270
摘要: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.