Entropy-expansiveness for partially hyperbolic diffeomorphisms

Autor: Todd Fisher, Maria José Pacifico, José L. Vieitez, Lorenzo J. Díaz
Rok vydání: 2012
Předmět:
Zdroj: Discrete and Continuous Dynamical Systems. 32:4195-4207
ISSN: 1078-0947
DOI: 10.3934/dcds.2012.32.4195
Popis: We show that diffeomorphisms with a dominated splitting of the form $E^s\oplus E^c\oplus E^u$, where $E^c$ is a nonhyperbolic central bundle that splits in a dominated way into 1-dimensional subbundles, are entropy-expansive. In particular, they have a principal symbolic extension and equilibrium states.
15 pages, 1 figure
Databáze: OpenAIRE