58 citations · 599 across the 43 of their papers we have counts for
Showing 2010Show all
2 papers · 1 filter
math.OA2010★ 7 cited
A class of groups for which every action is W*-superrigid
Cyril Houdayer, Sorin Popa, Stefaan Vaes
We prove the uniqueness of the group measure space Cartan subalgebra in crossed products A \rtimes Γcovering certain cases where Γis an amalgamated free product over a non-amenable…
math.OA2010★ 58 cited
Approximation properties and absence of Cartan subalgebra for free Araki-Woods factors
Cyril Houdayer, Eric Ricard
We show that all the free Araki-Woods factors have the complete metric approximation property. Using Ozawa-Popa's techniques, we then prove that every nonamenable s…