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Some invariants of Kakutani equivalence

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Abstract

We introduce some invariants of Kakutani equivalence and using them we prove that any two distinct cartesian powers of the horocycle flow are inequivalent.

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Authors and Affiliations

  1. Department of Mathematics, University of California, 94720, Berkeley, CA, USA

    Marina Ratner

Authors
  1. Marina Ratner
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Partially supported by NSF Grant MCS74-19388.

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Ratner, M. Some invariants of Kakutani equivalence. Israel J. Math. 38, 231–240 (1981). https://doi.org/10.1007/BF02760808

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  • DOI: https://doi.org/10.1007/BF02760808

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