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Abstract
We show that many algebraic actions of higher-rank abelian groups on zero-dimensional compact abelian groups are mutually disjoint. The proofs exploit differences in the entropy geometry arising from subdynamics and a form of Abramov-Rokhlin formula for half-space entropies.
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Published Online: 2005-11-07
Published in Print: 2005-07-26
© Walter de Gruyter