We prove that for any amenable non-singular countable equivalence relation R ⊂ X × X , there exists a non-singular transformation T of X such that, up to a null set: It follows that any two Cartan subalgebras of a hyperfinite factor are conjugate by an automorphism.
No takes yet. Share an insight, caveat, or question.
Connes et al. (1981) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: