On the pointwise implementation of near-actions

Törnquist, Asger

doi:10.1090/S0002-9947-2011-05296-7

On the pointwise implementation of near-actions
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Trans. Amer. Math. Soc. 363 (2011), 4929-4944 Request permission

Abstract:

We show that the continuum hypothesis implies that every measure preserving near-action of a group on a standard Borel probability space $(X,\mu )$ has a pointwise implementation by Borel measure preserving automorphisms.

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