报告人：Dr. Thomas Koberda(Yale University)

报告题目："Right-angled Artin groups and curve complexes"

报告时间：3月19日（周二）上午10：00-11：00

报告地点：数学楼二楼学术报告厅

欢迎广大师生参加！

Abstract: I will discuss the mapping class group of a surface and its action on the curve complex of the surface, and compare it to the analogous action of a right-angled Artin group on its extension graph.  I will give all the relevant definitions to make the talk self--contained.