Localized cohomology and some applications of Popa's cocycle superrigidity theorem

Asger Dag Törnquist

doi:10.1007/s11856-011-0012-x

Localized cohomology and some applications of Popa's cocycle superrigidity theorem

Asger Dag Törnquist

Department of Mathematical Sciences

2 Citations (Scopus)

Abstract

We prove that orbit equivalence of measure preserving ergodic a.e. free actions of a countable group with the relative property (T) is a complete analytic equivalence relation.

Translated title of the contribution	Lokal cohomologi og nogle anvendelser af Popas cocycle superrigidity sætning
Original language	English
Journal	Israel Journal of Mathematics
Volume	181
Issue number	1
Pages (from-to)	327-346
Number of pages	20
ISSN	0021-2172
DOIs	https://doi.org/10.1007/s11856-011-0012-x
Publication status	Published - Mar 2011

Keywords

Faculty of Science

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10.1007/s11856-011-0012-x

Cite this

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abstract = "We prove that orbit equivalence of measure preserving ergodic a.e. free actions of a countable group with the relative property (T) is a complete analytic equivalence relation.",

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DO - 10.1007/s11856-011-0012-x

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