Abstract
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: [Formula omitted] It follows that any two Cartan subalgebras of a hyperfinite factor are conjugate by an automorphism.
Original language | English |
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Pages (from-to) | 431-450 |
Number of pages | 20 |
Journal | Ergodic Theory and Dynamical Systems |
Volume | 1 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1981 |