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Title

On the multiplicity function of ergodic group extensions, II

Authors 1, 1

Affiliations

  1. Department of Mathematics and Informatics, Nicholas Copernicus University, Chopina 12/18, 87-100 Toruń, Poland

Abstract

For an arbitrary set A⊆ℕ+ containing 1, an ergodic automorphism T whose set of essential values of the multiplicity function is equal to A is constructed. If A is additionally finite, T can be chosen to be an analytic diffeomorphism on a finite-dimensional torus.

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Studia Mathematica
1995/116/3
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Pages:
207-215
Main language of publication
English
Received
1994-04-25
Accepted
1995-03-31
Published
1995
Exact and natural sciences