Abstract
A classical result of Halmos asserts that among measure preserving transformations the weak mixing property is generic. We extend Halmos’ result to the collection of ergodic extensions of a fixed, but arbitrary, aperiodic transformation T0. We then use a result of Ornstein and Weiss to extend this relative theorem to the general (countable) amenable group.
Original language | English |
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Pages (from-to) | 69-72 |
Number of pages | 4 |
Journal | Science China Mathematics |
Volume | 62 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2019 |
Bibliographical note
Publisher Copyright:© 2018, Science China Press and Springer-Verlag GmbH Germany, part of Springer Nature.
Keywords
- 37A05
- 37A15
- 37A20
- 37A25
- amenable groups
- relative weak mixing
- Rokhlin’s lemma