20221026 陈小杨 Rational ellipticity of Riemannian manifolds

发布时间：2022-10-25 11:48 浏览次数：来源：

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.

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