Speaker: 吴云辉(清华大学)
Time: 10:00-11:00, Feb 2
Venue: 数学中心研讨室(至善楼602)
Online: Zoom: 811 5638 1768(Password: msrc)
Title: Uniform bounds in Weil-Petersson geometry
Abstract:
In this talk, we will introduce several very recent results on the Weil-Petersson geometry of the Teichmuller space of Riemann surfaces. For example, we show that the minimal Weil-Petersson sectional curvature at any given surface is uniformly negative, answering a question of M. Mirzakhani.