Simplectic Excision
Time: 2023-03-09
Published By: Wenqiong Li
Speaker(s): Xiudi Tang (Beijing Institute of Technology)
Time: 14:00-15:00 March 14, 2023
Venue: Room 29, Quan Zhai, BICMR
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.