Quasi-modularity of Hodge cycles
组织者
侯赛因·莫瓦萨提
演讲者
François Greer
时间
2023年03月24日 21:30 至 23:00
地点
Online
线上
Zoom 559 700 6085
(BIMSA)
摘要
Period spaces contain Hodge cycles, whose cohomology classes form the coefficients of certain modular forms, by work of Kudla and Millson. I will explain how this phenomenon survives when we pass to a toroidal compactification in the case of K3 type Hodge structures, and then give some geometric applications. This work is joint with Phil Engel and Salim Tayou.