题目：A Brief Introduction to Geometric Group Theory
报告人：叶圣奎 博士 （西交利物浦大学）
地点：致远楼101室
时间：2019年4月27日10:00-11:00
摘要：Roughly speaking, the geometric group theory studies groups from the geometric point of view. We will talk about lengths, curvatures, areas on groups. In particular, we will introduce the notions of CAT(0) groups, Gromov hyperbolic groups and some problems.
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