Right-angled Artin groups and curve complexes
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
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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.