On amenability and groups of measurable maps

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

We show that if G is an amenable topological group, then the topological group L0(G) of strongly measurable maps from ([0,1],λ) into G endowed with the topology of convergence in measure is whirly amenable, hence extremely amenable. Conversely, we prove that a topological group G is amenable if L0(G) is.

Details

Original languageEnglish
Pages (from-to)3859-3874
Number of pages16
JournalJournal of functional analysis
Volume273
Issue number12
Publication statusPublished - 15 Dec 2017
Peer-reviewedYes

Keywords

ASJC Scopus subject areas

Keywords

  • Concentration of measure, Extreme amenability, Groups of measurable maps, Whirly actions