搜索结果: 1-1 共查到“域论 Cofinitely Hopfian”相关记录1条 . 查询时间(0.074 秒)
Cofinitely Hopfian groups, open mappings and knot complements
Cofinitely Hopfian open mappings relatively hyperbolic
2011/1/19
A group is defined to be cofinitely Hopfian if every homomorphism → whose image is of finite index is an automorphism.Geometrically significant groups enjoying this pr...