BILIPSCHITZ EQUIVALENCE IS NOT EQUIVALENT TO QUASI-ISOMETRIC EQUIVALENCE FOR FINITELY GENERATED GROUPS

被引:14
|
作者
Dymarz, Tullia [1 ]
机构
[1] Yale Univ, Dept Math, New Haven, CT 06520 USA
关键词
EUCLIDEAN-SPACE; SEPARATED NETS; RIGIDITY; MAPS;
D O I
10.1215/00127094-2010-044
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that certain lamplighter groups that are quasi-isometric to each other are not bilipschitz equivalent. This gives a positive answer to a question of de la Harpe.
引用
收藏
页码:509 / 526
页数:18
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