Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4591292 | Journal of Functional Analysis | 2012 | 9 Pages |
Abstract
We prove that any II1 factor L∞(X)⋊Γ arising from a compact, free, ergodic, probability measure preserving action of a countable group Γ with positive first ℓ2-Betti number, , has a unique group measure space Cartan subalgebra, up to unitary conjugacy.
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