A cut salad of cocycles

• Autorzy: Jon Aaronson , Mariusz Lemańczyk , Dalibor Volný
• Języki publikacji: EN

Abstrakty

EN

We study the centraliser of locally compact group extensions of ergodic probability preserving transformations. New methods establishing ergodicity of group extensions are introduced, and new examples of squashable and non-coalescent group extensions are constructed.

Kategorie tematyczne

• 28D05: Measure-preserving transformations

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Fundamenta Mathematicae
• Rocznik: 1998
• Tom: 157
• Numer: 2-3
• Strony: 99-119

Daty

wydano

1998

otrzymano

1997-07-23

poprawiono

1998-03-03

Twórcy

autor

Jon Aaronson

• School of Mathematical Sciences, Tel Aviv University, 69978 Tel Aviv, Israel

autor

Mariusz Lemańczyk

• Department of Mathematics and Computer Science, Nicholas Copernicus University, Chopina 12/18, 87-100 Toruń, Poland

autor

Dalibor Volný

• Département de Mathématiques, Sité Colbert, Université de Rouen, 76821 Mont-Saint-Aignan Cedex, France

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