Simplectic Excision
发布时间:2023年03月09日
浏览次数:2691
发布者: Wenqiong Li
主讲人: Xiudi Tang (Beijing Institute of Technology)
活动时间: 从 2023-03-14 14:00 到 15:00
场地: 北京国际数学研究中心,全斋全29教室
A symplectic excision is a symplectomorphism between a manifold and the complement of a closed subset. We focus on the construction of symplectic excisions by Hamiltonian vector fields and give some criteria on the existence and non-existence of such kinds of excisions.