Time: Wednesday May 28, 13:30-15:30.

Venue: Room 29 at Quan Zhai, BICMR

Speaker: Bohui Chen

Abstract: Let $(X,\omega)$ be a compact symplectic manifold with a compact Lie group $G$ Hamiltonian action. We use L^2 moduli space of (augmented) symplectic vortex equations to quantize the Kirwan morphism $\kappa: H^\ast_G(X)\toH^\ast(X//G) $.