%0 Journal Article %T Orbit inequivalent actions for groups containing a copy of $\Bbb F_2$ %A Adrian Ioana %J Mathematics %D 2006 %I arXiv %X We prove that if a countable group $\Gamma$ contains a copy of $\Bbb F_2$, then it admits uncountably many non orbit equivalent actions. %U http://arxiv.org/abs/math/0701027v2