搜索结果: 1-1 共查到“组合数学 surface”相关记录1条 . 查询时间(0.781 秒)
Combinatorial Methods for Detecting Surface Subgroups in Right-Angled Artin Groups
Combinatorial Methods Surface Subgroups Right-Angled Artin Groups
2011/2/23
We give a short proof of the following theorem of Sang-hyun Kim:if A() is a right-angled Artin group with dening graph , then A() contains a hyperbolic surface subgroup ...