Shears for quasisymmetric maps
Geometric Topology
2020-08-25 v2 Complex Variables
Abstract
We give an elementary proof of a theorem that characterizes quasisymmetric maps of the unit circle in terms of shear coordinates on the Farey tesselation. The proof only uses the normal family argument for quasisymmetric maps and some elementary hyperbolic geometry.
Keywords
Cite
@article{arxiv.2004.04575,
title = {Shears for quasisymmetric maps},
author = {Dragomir Šarić},
journal= {arXiv preprint arXiv:2004.04575},
year = {2020}
}
Comments
14 pages, 2 figures