摘要
给出了复双曲空间上的等距群PU(2,1)的非初等的离散子群的正规化子的离散条件.
Let G be a nonelementary,discrete subgroup of PU(2,1 ) and the dimension of the space spanned by all the representative vectors of the fixed points of loxodromic elements of G is 3, then the normalizer N of G is discrete in PU(2,1). We also give an example to show that the condition is necessary.
出处
《苏州大学学报(自然科学版)》
CAS
2006年第3期20-24,共5页
Journal of Soochow University(Natural Science Edition)
关键词
正规化子
非初等
离散
复双曲空间
normalizen
nonelementary
discrete
complex hyperbolic space