Time:9:00-10:00, Friday, January 16 2026
Venue:E14-212
Host:Jintian Zhu, ITS
Speaker:Xilun Li, Peking University
Title:Curvature conditions along generalized Ricci flow
Language: Chinese
Abstract:It's important to look for which curvature conditions can be preserved along the geometric flow. For Ricci flow, there are various invariant conditions, such as nonnegative curvature operator, 2-nonnegative curvature operator, PIC, PIC1, PIC2 and so on. We give some counterexamples to show that these conditions are not preserved by generalized Ricci flow. This is a joint work with Yanan Ye.