Circle homeomorphisms and shears

Dragomir Šarić
2010 Geometry and Topology  
We give parameterizations of homeomorphisms, quasisymmetric maps and symmetric maps of the unit circle in terms of shear coordinates for the Farey tesselation.
doi:10.2140/gt.2010.14.2405 fatcat:surcywxitfge7kslxzzkhviwru