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Minimal flows with arbitrary centralizer

Published online by Cambridge University Press:  29 December 2020

ANDY ZUCKER*
Affiliation:
Department of Mathematics, University of California San Diego, 9500 Gilman Drive, La Jolla, CA92093, USA

Abstract

Given a G-flow X, let $\mathrm{Aut}(G, X)$ , or simply $\mathrm{Aut}(X)$ , denote the group of homeomorphisms of X which commute with the G action. We show that for any pair of countable groups G and H with G infinite, there is a minimal, free, Cantor G-flow X so that H embeds into $\mathrm{Aut}(X)$ . This generalizes results of [2, 7].

Type
Original Article
Copyright
© The Author(s), 2020. Published by Cambridge University Press

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