微分方程讨论班-Stability conditions on Calabi-Yau-3 categories via quadratic differentials on Riemann surfaces
主 题: 微分方程讨论班-Stability conditions on Calabi-Yau-3 categories via quadratic differentials on Riemann surfaces
报告人: Dr. Qiu Yu (香港中文大学)
时 间: 2017-10-09 14:30-15:30
地 点: 理科1号楼1418
Abstract: We calculate the fundamental group of the moduli space of quadratic differentials on a Riemann surface S with pre-described singularities. As an application, we show that the spaces of stability conditions on the Calabi-Yau-3 categories associated to S, which is a subcategory of certain derived Fukaya category, is simply connected. This is a joint work with Alastair King.