Toric exoflops and their use in comparing derived categories
发布时间:2026年03月06日
浏览次数:150
发布者: Ruixin Li
主讲人: Aimeric Malter (BIMSA)
活动时间: 从 2026-03-17 14:00 到 15:00
场地: 北京国际数学研究中心,全斋全29教室
Abstract: In this talk, I will motivate and introduce the notion of toric exoflops. A particular focus lies on the effects of this construction on the derived category of coherent sheaves associated to the underlying variety. With a view on mirror symmetry and the study of singularities, I will demonstrate how toric exoflops can produce equivalences between derived categories of distinct Calabi-Yau varieties, and how singularities can be resolved in the sense of Kuznetsov's crepant categorical resolutions.
