Open Access
February 2016 Commuting contractive idempotents in measure algebras
Nico Spronk
Ann. Funct. Anal. 7(1): 136-149 (February 2016). DOI: 10.1215/20088752-3428247

Abstract

We determine when contractive idempotents in the measure algebra of a locally compact group commute. We consider a dynamical version of the same result. We also look at some properties of groups of measures whose identity is a contractive idempotent.

Citation

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Nico Spronk. "Commuting contractive idempotents in measure algebras." Ann. Funct. Anal. 7 (1) 136 - 149, February 2016. https://doi.org/10.1215/20088752-3428247

Information

Received: 15 March 2015; Accepted: 11 August 2015; Published: February 2016
First available in Project Euclid: 22 December 2015

zbMATH: 1334.43001
MathSciNet: MR3449346
Digital Object Identifier: 10.1215/20088752-3428247

Subjects:
Primary: 43A05
Secondary: 43A40 , 43A77

Keywords: groups of measures , idempotent , measure algebra

Rights: Copyright © 2016 Tusi Mathematical Research Group

Vol.7 • No. 1 • February 2016
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