Polish group actions and effectivity
Logic
2011-04-12 v1
Abstract
We extend the result of Nadel describing the relationship between approximations of canonical Scott sentences and admissible sets to the general case of orbit equivalence relations induced on an arbitrary Polish space by a Polish group action.
Keywords
Cite
@article{arxiv.1104.1681,
title = {Polish group actions and effectivity},
author = {Barbara Majcher-Iwanow},
journal= {arXiv preprint arXiv:1104.1681},
year = {2011}
}
Comments
10 pages