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Continuum-wise hyperbolicity.

Authors :
Artigue, Alfonso
Carvalho, Bernardo
Cordeiro, Welington
Vieitez, José
Source :
Journal of Differential Equations. Jan2024, Vol. 378, p512-538. 27p.
Publication Year :
2024

Abstract

We introduce continuum-wise hyperbolicity , a generalization of hyperbolicity with respect to the continuum theory. We discuss similarities and differences between topological hyperbolicity and continuum-wise hyperbolicity. A shadowing lemma for cw-hyperbolic homeomorphisms is proved in the form of the L-shadowing property and a Spectral Decomposition is obtained in this scenario. In the proof we generalize the construction of Fathi [16] of a hyperbolic metric using only cw-expansivity, obtaining a hyperbolic cw-metric. We also introduce cwN-hyperbolicity, exhibit examples of these systems for arbitrarily large N ∈ N and obtain further dynamical properties of these systems such as finiteness of periodic points with the same period. We prove that homeomorphisms of S 2 that are induced by topologically hyperbolic homeomorphisms of T 2 are continuum-wise-hyperbolic and topologically conjugate to linear cw-Anosov diffeomorphisms of S 2 , being in particular cw2-hyperbolic. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00220396
Volume :
378
Database :
Academic Search Index
Journal :
Journal of Differential Equations
Publication Type :
Academic Journal
Accession number :
173472723
Full Text :
https://doi.org/10.1016/j.jde.2023.09.038