On Extensions over Semigroups and Applications
Applying a theorem according to Rhemtulla and Formanek, we partially solve an open problem raised by Hochman with an affirmative answer. Namely, we show that if G is a countable torsion-free locally nilpotent group that acts by homeomorphisms on X, and S ⊂ G is a subsemigroup not containing...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2016-06-01
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Series: | Entropy |
Subjects: | |
Online Access: | http://www.mdpi.com/1099-4300/18/6/230 |