Bootstrapping in convergence groups
Group Theory
2014-10-01 v1 Geometric Topology
Abstract
We prove a true bootstrapping result for convergence groups acting on a Peano continuum. We give an example of a Kleinian group H which is the amalgamation of two closed hyperbolic surface groups along a simple closed curve. The limit set Lambda H is the closure of a `tree of circles' (adjacent circles meeting in pairs of points). We alter the action of H on its limit set such that H no longer acts as a convergence group, but the stabilizers of the circles remain unchanged, as does the action of a circle stabilizer on said circle. This is done by first separating the circles and then gluing them together backwards.
Keywords
Cite
@article{arxiv.math/0508172,
title = {Bootstrapping in convergence groups},
author = {Eric L. Swenson},
journal= {arXiv preprint arXiv:math/0508172},
year = {2014}
}
Comments
Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol5/agt-5-32.abs.html