Geometric Analysis and Topology Seminar

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A comparison theorem for scalar curvature, dihedral angles and mean curvature

Speaker: Guoliang Yu, Texas A&M

Location: Online

Videoconference link: https://nyu.zoom.us/j/94747124588

Date: Wednesday, April 20, 2022, 11 a.m.

Synopsis:

In this talk, I will discuss my joint work with Jinmin Wang and Zhizhang Xie on a comparison theorem for scalar curvature, dihedral angles and mean curvature on manifolds with corners. A key ingredient is an index theorem for twisted Dirac operators on manifolds with corners.