Title	Positive entropy actions of countable groups factor onto Bernoulli shifts
Creator	Seward, Brandon
Publisher	Banff International Research Station for Mathematical Innovation and Discovery
Date Issued	2017-07-25T10:33
Description	I will show that if a free ergodic action of a countable group has positive Rokhlin entropy (or, less generally, positive sofic entropy) then it factors onto all Bernoulli shifts of lesser or equal entropy. This extends to all countable groups the well-known factor theorem of Sinai.
Extent	57 minutes
Subject	Mathematics; Dynamical systems and ergodic theory; Global analysis, analysis on manifolds; Dynamical systems
Type	Moving Image
File Format	video/mp4
Language	eng
Notes	Author affiliation: Courant Institute of Mathematical Sciences
Series	BIRS Workshop Lecture Videos (Banff, Alta)
Date Available	2018-01-22
Provider	Vancouver : University of British Columbia Library
Rights	Attribution-NonCommercial-NoDerivatives 4.0 International
DOI	10.14288/1.0363111
URI	http://hdl.handle.net/2429/64432
Affiliation	Non UBC
Peer Review Status	Unreviewed
Scholarly Level	Postdoctoral
Rights URI	http://creativecommons.org/licenses/by-nc-nd/4.0/
Aggregated Source Repository	DSpace

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