Rigidity property of diagram groups
Group Theory
2007-05-23 v1 Algebraic Topology
Abstract
We show a rigid connection between two classical objects: the R.Thompson group F and the Dunce hat. A diagram group of a directed 2-complex contains a copy of F if and only if the complex contains a copy of the Dunce hat.
Cite
@article{arxiv.math/0005105,
title = {Rigidity property of diagram groups},
author = {Victor Guba and Mark Sapir},
journal= {arXiv preprint arXiv:math/0005105},
year = {2007}
}
Comments
11 pages