Representing a profinite group as the homeomorphism group of a continuum
General Topology
2011-08-22 v1
Abstract
We contribute some information towards finding a general algorithm for constructing, for a given profinite group, , a compact connected space, , such that the full homeomorphism group, , with the compact-open topology is isomorphic to as a topological group. It is proposed that one should find a compact topological oriented graph such that . The replacement of the edges of by rigid continua should work as is exemplified in various instances where discrete graphs were used. It is shown here that the strategy can be implemented for profinite monothetic groups .
Keywords
Cite
@article{arxiv.1108.3876,
title = {Representing a profinite group as the homeomorphism group of a continuum},
author = {Karl H. Hofmann and Sidney A. Morris},
journal= {arXiv preprint arXiv:1108.3876},
year = {2011}
}