English

Global contact and quasiconformal mappings of Carnot groups

Metric Geometry 2014-08-11 v1

Abstract

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.

Keywords

Cite

@article{arxiv.1408.1778,
  title  = {Global contact and quasiconformal mappings of Carnot groups},
  author = {Michael G. Cowling and Alessandro Ottazzi},
  journal= {arXiv preprint arXiv:1408.1778},
  year   = {2014}
}