Exactness of locally compact groups

Brodzki, Jacek, Cave, Christopher and Li, Kang (2017) Exactness of locally compact groups Advances in Mathematics, 312, pp. 209-233. (doi:10.1016/j.aim.2017.03.020).


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We give some new characterizations of exactness for locally compact second countable groups. In particular, we prove that a locally compact group is exact if and only if it admits a topologically amenable action on a compact Hausdorff space. This answers an open question by Anantharaman-Delaroche.

Item Type: Article
Digital Object Identifier (DOI): doi:10.1016/j.aim.2017.03.020
ISSNs: 0001-8708 (print)
Related URLs:
Organisations: Pure Mathematics
ePrint ID: 401824
Date :
Date Event
27 June 2016Submitted
21 March 2017Accepted/In Press
7 April 2017e-pub ahead of print
25 May 2017Published
Date Deposited: 21 Oct 2016 13:54
Last Modified: 09 Jun 2017 10:20
Further Information:Google Scholar
URI: http://eprints.soton.ac.uk/id/eprint/401824

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