On the pointwise implementation of near-actions

Asger Dag Törnquist

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

On the pointwise implementation of near-actions

Bidragets oversatte titel: Om punktvis implementation af nær-virkninger

Asger Dag Törnquist

Institut for Matematiske Fag

Abstract

We show that the continuum hypothesis implies that every measure preserving near-action of a group on a standard Borel probability space has a pointwise implementation by Borel measure preserving automorphisms.

Bidragets oversatte titel	Om punktvis implementation af nær-virkninger
Originalsprog	Engelsk
Tidsskrift	Transactions of the American Mathematical Society
Vol/bind	363
Udgave nummer	9
Sider (fra-til)	4929-4944
Antal sider	16
ISSN	0002-9947
DOI	https://doi.org/10.1090/S0002-9947-2011-05296-7
Status	Udgivet - 4 mar. 2011

Emneord

Det Natur- og Biovidenskabelige Fakultet
Ergodic theory
near-actions
spatial actions
descriptive set theory

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10.1090/S0002-9947-2011-05296-7

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On the pointwise implementation of near-actions

Abstract

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