Automatic Homeomorphicity of Locally Moving Clones
Logic
2016-07-27 v3
Abstract
We extend the work of M. Rubin on locally moving groups to clones, showing that a locally moving polymorphism clone has automatic homeomorphicity with respect to the class of all polymorphism clones. We show that if is the polymorphism clone of a reduct of or such that and then is locally moving (and hence has automatic homeomorphicity with respect to the class of all polymorphism clones), where is the rationals, is the infinite binary-branching homogeneous -relation. We also show that if , the Fra\"{i}ss\`{e} Generic Boolean algebra, then is locally moving.
Cite
@article{arxiv.1512.00251,
title = {Automatic Homeomorphicity of Locally Moving Clones},
author = {Robert Barham},
journal= {arXiv preprint arXiv:1512.00251},
year = {2016}
}