Hostname: page-component-848d4c4894-pftt2 Total loading time: 0 Render date: 2024-06-01T13:09:35.326Z Has data issue: false hasContentIssue false

A MEAN ERGODIC THEOREM FOR ACTIONS OF AMENABLE QUANTUM GROUPS

Published online by Cambridge University Press:  01 August 2008

ROCCO DUVENHAGE*
Affiliation:
Department of Mathematics and Applied Mathematics, University of Pretoria, 0002 Pretoria, South Africa (email: rocco.duvenhage@up.ac.za)
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We prove a weak form of the mean ergodic theorem for actions of amenable locally compact quantum groups in the von Neumann algebra setting.

MSC classification

Type
Research Article
Copyright
Copyright © 2008 Australian Mathematical Society

References

[1]Bratteli, O. and Robinson, D. W., Operator Algebras and Quantum Statistical Mechanics, 2nd edn, Vol. 1 (Springer, New York, 1987).CrossRefGoogle Scholar
[2]de Beer, R., Duvenhage, R. and Ströh, A., ‘Noncommutative recurrence over locally compact Hausdorff groups’, J. Math. Anal. Appl. 322 (2006), 6674.CrossRefGoogle Scholar
[3]Desmedt, P., Quaegebeur, J. and Vaes, S., ‘Amenability and the bicrossed product construction’, Illinois J. Math. 46 (2002), 12591277.CrossRefGoogle Scholar
[4]Enock, M. and Schwartz, J.-M., Kac Algebras and Duality of Locally Compact Groups (Springer, Berlin, 1992).CrossRefGoogle Scholar
[5]Krengel, U., Ergodic Theorems (Walter de Gruyter and Co., Berlin, 1985).CrossRefGoogle Scholar
[6]Kustermans, J. and Vaes, S., ‘A simple definition for locally compact quantum groups’, C. R. Acad. Sci. Paris Sér. I Math. 328 (1999), 871876.CrossRefGoogle Scholar
[7]Kustermans, J. and Vaes, S., ‘The operator algebra approach to quantum groups’, Proc. Natl Acad. Sci. USA 97 (2000), 547552.CrossRefGoogle ScholarPubMed
[8]Kustermans, J. and Vaes, S., ‘Locally compact quantum groups’, Ann. Sci. École Norm. Sup. (4) 33 (2000), 837934.CrossRefGoogle Scholar
[9]Kustermans, J. and Vaes, S., ‘Locally compact quantum groups in the von Neumann algebraic setting’, Math. Scand. 92 (2003), 6892.CrossRefGoogle Scholar
[10]Paterson, A. L. T., ‘Amenability’, in: Mathematical Surveys and Monographs, Vol. 29 (American Mathematical Society, Providence, RI, 1988).Google Scholar
[11]Petersen, K., Ergodic Theory (Cambridge University Press, Cambridge, 1983).CrossRefGoogle Scholar
[12]Sakai, S., C*-algebras and W*-algebras (Springer, Berlin, 1998), reprint of the 1971 edition.CrossRefGoogle Scholar
[13]Strătilă, Ş., Modular Theory in Operator Algebras (Editura Academiei Republicii Socialiste România, Abacus Press, Bucharest, Tunbridge Wells, 1981), translated from the Romanian by the author.Google Scholar
[14]Vaes, S., ‘The unitary implementation of a locally compact quantum group action’, J. Funct. Anal. 180 (2001), 426480.CrossRefGoogle Scholar