English

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