Transactions of the American Mathematical Society

ISSN 1088-6850(online) ISSN 0002-9947(print)



Expansiveness of algebraic actions on connected groups

Author: Siddhartha Bhattacharya
Journal: Trans. Amer. Math. Soc. 356 (2004), 4687-4700
MSC (2000): Primary 37B05; Secondary 54H20
Published electronically: June 22, 2004
MathSciNet review: 2084394
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Abstract: We study endomorphism actions of a discrete semigroup $\Gamma$ on a connected group $G$. We give a necessary and sufficient condition for expansiveness of such actions provided $G$ is either a Lie group or a solenoid.

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Additional Information

Siddhartha Bhattacharya
Affiliation: School of Mathematics, Tata Institute of Fundamental Research, Mumbai 400005, India

Keywords: Expansive action, Lie group, solenoid
Received by editor(s): September 6, 2000
Received by editor(s) in revised form: April 19, 2001
Published electronically: June 22, 2004
Article copyright: © Copyright 2004 American Mathematical Society