Orbit inequivalent actions for groups containing a copy of $\Bbb F_2$
Group Theory
2008-03-21 v2 Operator Algebras
Abstract
We prove that if a countable group contains a copy of , then it admits uncountably many non orbit equivalent actions.
Cite
@article{arxiv.math/0701027,
title = {Orbit inequivalent actions for groups containing a copy of $\Bbb F_2$},
author = {Adrian Ioana},
journal= {arXiv preprint arXiv:math/0701027},
year = {2008}
}
Comments
18 pages; the introduction and Section 4 have been rewritten