Renewal and ratio mixing properties of "nice" infinite ergodic transformations

Jon Aaronson (Tel Aviv University)

29-Nov-2021, 14:30-15:45 (2 years ago)

Abstract: I'll discuss "ratio mixing" properties of transformations preserving infinite measures ( e.g. as in Hopf's 1936 book) and also their "renewal properties" (occupation processes to sets of finite measure). Examples of "nice" transformations considered include certain null-recurrent Markov chains, - "intermittent" interval maps, - inner functions, hyperbolic geodesic flows on cyclic covers.

Includes joint work with Hitoshi Nakada, Dalia Terhesiu & Toru Sera.

dynamical systems

Audience: researchers in the topic


Bremen Online Dynamics Seminar

Series comments: Talks are approx. 55 min plus discussion. Talks are not recorded.

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Organizer: Researchers from University of Bremen and Jacobs University Bremen
Curator: Anke Pohl*
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