Speaker: Professor Huijun Fan (Peking University)

Time: Thursday September 26, 9:30-11:30 am.

Venue: Room 29 at Quan Zhai, BICMR

Abstract: I will talk my recent joint work with Fang Hao about the construction of the torsion invariant of singularities. This torsion invariants are expected to give the genus 1 invariants of Landau-Ginzburg model without semi-simple conditions on the corresponding Frobenius manifold.