Artículo
Non-autonomous morse-decomposition and Lyapunov functions for gradient-like processes
Autor/es | Aragão Costa, Eder Ritis
Caraballo Garrido, Tomás Carvalho, Alexandre Nolasco Langa Rosado, José Antonio |
Departamento | Universidad de Sevilla. Departamento de Ecuaciones Diferenciales y Análisis Numérico |
Fecha de publicación | 2013 |
Fecha de depósito | 2015-02-26 |
Publicado en |
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Resumen | We define (time dependent) Morse-decompositions for non-autonomous evolution processes (non-autonomous dynamical systems) and prove that a non-autonomous gradient-like evolution process possesses a Morsedecomposition on ... We define (time dependent) Morse-decompositions for non-autonomous evolution processes (non-autonomous dynamical systems) and prove that a non-autonomous gradient-like evolution process possesses a Morsedecomposition on the associated pullback attractor. We also prove the existence of an associated Lyapunov function which describes the gradient behavior of the system. Finally, we apply these abstract results to non-autonomous perturbations of autonomous gradient-like evolution processes (semigroups or autonomous dynamical systems). |
Ficheros | Tamaño | Formato | Ver | Descripción |
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Non autonomous morse Caraballo.pdf | 668.6Kb | [PDF] | Ver/ | |