题  目：Finite group actions on Koszul Artin-Schelter regular algebras and BGG correspondence

报告人：何济位，杭州师范大学

时  间：2018年1月22日10：30-11：30

地  点：3-309

摘要: In this talk, I report some new invariants introduced in the study of finite group actions on Artin-Schelter regular algebras, including pertinecy and radicals of group actions. These invariants have some advantages to study the representations of singularities of the invariant subalgebras.