【数学学院】Hamiltonian actions of Lie 2-groups on 0-symplectic foliation Groupoids

报告题目:Hamiltonian actions of Lie 2-groups on 0-symplectic foliation Groupoids

报告人：Reyer Sjamaar

报告人单位：Cornell University

报告时间：6月26日周二下午4点

报告地点：数学学院东409报告厅

邀请人：张斌

摘要：

I will survey joint work with Yi Lin and Benjamin Hoffman, in which we extend some classical results of symplectic 

geometry to a "stacky" context. These results include a convexity theorem, a symplectic reduction theorem, and a  

version of the Duistermaat-Heckman theorem.