15 citations · 52 across the 12 of their papers we have counts for
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math.GR2008★ 15 cited
Free products, Orbit Equivalence and Measure Equivalence Rigidity
Aurélien Alvarez, Damien Gaboriau
We study the analogue in orbit equivalence of free product decomposition and free indecomposability for countable groups. We introduce the (orbit equivalence invariant) notion of f…
math.OA2008★ 11 cited
Relative Property (T) Actions and Trivial Outer Automorphism Groups
Damien Gaboriau
We show that every non-amenable free product of groups admits free ergodic probability measure preserving actions which have relative property (T) in the sense of S.-Popa \cite[Def…