Speaker：Xiaokui Yang (Tsinghua University)

Time：2024-8-28, 15:00

Location：Conference Room 686 at the 6th floor of Shuli Building at Haiyun Campus

Abstract:

In this talk, we introduce a new positivity notion for curvature of Riemannian manifolds and use it to characterize spherical space forms and the complex projective spaces. Moreover，we present some new volume comparison theorems and rigidity results on compact Kähler manifolds.