学术报告(江文帅 10.26)

微分几何讨论班系列讲座之三十七——Positive mass theorem with singular metrics

发布人:肖怡霏 发布日期:2021-10-22
主题
微分几何讨论班系列讲座之三十七——Positive mass theorem with singular metrics
活动时间
-
活动地址
腾讯会议 会议ID:525 302 350
主讲人
江文帅 教授 浙江大学
主持人
张会春

In this talk, we will discuss the positive mass theorem on asymptotic flat manifold with singular metrics. Based on an approximation argument we can show that the positive mass theorem still holds if the singular metric satisfies some extra condition.  The condition is sharp when the metric is Lipschitz which confirms a conjecture of Dan Lee. The rigidity part relies on the RCD theory. This is a joint work with Weimin Sheng and Huaiyu Zhang from Zhejiang University.