Almost isomorphism for countable state Markov shifts

Autor: Mike Boyle, Jérôme Buzzi, Ricardo Gómez
Přispěvatelé: Department of Mathematics (UNIVERSITY OF MARYLAND), University of Maryland [College Park], University of Maryland System-University of Maryland System, Centre de Mathématiques Laurent Schwartz (CMLS), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X), Instituto de Matematicas [México], Universidad Nacional Autónoma de México (UNAM)
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Popis: Countable state Markov shifts are a natural generalization of the well-known subshifts of finite type. They are the subject of current research both for their own sake and as models for smooth dynamical systems. In this paper, we investigate their almost isomorphism and entropy conjugacy and obtain a complete classification for the especially important class of strongly positive recurrent Markov shifts. This gives a complete classification up to entropy conjugacy of the natural extensions of smooth entropy expanding maps, including all smooth interval maps with non-zero topological entropy.
Databáze: OpenAIRE