Time:16:00-17:00, Friday, July 22, 2022
Venue:Room E4-233, Yungu Campus, Westlake University
Host:Dr. Chuanhao Wei, Institute for Theoretical Sciences, Westlake University
Speaker:Dr. Jintian Zhu, BICMR
Title:Width estimate and doubly warped product
Abstract:In this talk, Dr. Zhu will introduce Gromov's torical band width estimate for positive scalar curvature. In the setting of positive sectional curvature, Gromov conjectured that the 3 dimensional torical band width estimate can be improved and it is characterized by the doubly warped product model for standard round $3$-sphere. We will present a proof based on the $\mu$-bubble method.