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Centralizers of rank-one homeomorphisms

Published online by Cambridge University Press:  03 December 2012

AARON HILL*
Affiliation:
Mathematics, University of North Texas, Denton, USA (email: [email protected])

Abstract

We give a definition for a rank-one homeomorphism of a zero-dimensional Polish space X. We show that if a rank-one homeomorphism of X satisfies a certain non-degeneracy condition, then it has trivial centralizer in the group of all homeomorphisms of X, i.e. it commutes only with its integral powers.

Type
Research Article
Copyright
©2012 Cambridge University Press 

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References

[1]Bezuglyi, S., Dooley, A. H. and Kwiatkowski, J.. Topologies on the group of homeomorphisms of a Cantor set. Preprint, 2004, arXiv:math/0410507.Google Scholar
[2]Eremenko, A. and Stepin, A.. Non-unique inclusion in a flow and vast centralizer of a generic measure-preserving transformation. Mat. Sb. 195(12) (2004), 95108.Google Scholar
[3]Ferenczi, S.. Systems of finite rank. Colloq. Math. 73(1) (1997), 3565.Google Scholar
[4]Glasner, E. and Weiss, B.. Spatial and non-spatial actions of Polish groups. Ergod. Th. & Dynam. Sys. 25 (2005), 15211538.Google Scholar
[5]del Junco, A.. A simple measure-preserving transformation with trivial centralizer. Pacific J. Math. 79(2) (1978), 357362.Google Scholar
[6]King, J.. The commutant is the weak closure of the powers, for rank-1 transformations. Ergod. Th. & Dynam. Sys. 6 (1986), 363384.Google Scholar
[7]Melleray, J. and Tsankov, T.. Generic representations of abelian groups and extreme amenability. Israel J. Math. to appear.Google Scholar