汇报标题 (Title):Covering of groups, graphs and surfaces (群,图及曲面的覆盖)
汇报人 (Speaker):李才恒 教授(南方科技大学)
汇报功夫 (Time):2023年11月24日(周五) 10:00
汇报地址 (Place):校本部C113
约请人(Inviter):孟沆洋
主办部门:理学院数学系
汇报提要: I will discuss 2-generated groups acting on graphs, surfaces and maps, associated with their quotient and covering. Some interesting examples will be presented.