A hyperbolic Out(F_n)-complex
Group Theory
2009-11-09 v4 Geometric Topology
Abstract
For any finite collection of fully irreducible automorphisms of the free group we construct a connected -hyperbolic -complex in which each has positive translation length.
Cite
@article{arxiv.0808.3730,
title = {A hyperbolic Out(F_n)-complex},
author = {Mladen Bestvina and Mark Feighn},
journal= {arXiv preprint arXiv:0808.3730},
year = {2009}
}
Comments
final version, to appear in Groups, Geometry and Dynamics