GLOBAL CONTACT AND QUASICONFORMAL MAPPINGS OF CARNOT GROUPS

被引:4
|
作者
Cowling, Michael G. [1 ]
Ottazzi, Alessandro [2 ]
机构
[1] Univ New South Wales, Sch Math & Stat, Sydney, NSW 2052, Australia
[2] Fdn Bruno Kessler, CIRM, Via Sommarive 15, I-38123 Trento, Italy
来源
基金
澳大利亚研究理事会;
关键词
Carnot groups; quasiconformal mappings; contact mappings;
D O I
10.1090/ecgd/282
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that globally defined quasiconformal mappings of rigid Carnot groups are affine, but that globally defined contact mappings of rigid Carnot groups need not be quasiconformal, and a fortiori not affine.
引用
收藏
页码:221 / 239
页数:19
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