Topological Structural Stability of Partial Differential Equations on Projected Spaces

In this paper we study topological structural stability for a family of nonlinear semigroups Th(·) on Banach space Xh depending on the parameter h. Our results shows the robustness of the internal dynamics and characterization of global attractors for projected Banach spaces, generalizing previous r...

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Detalles Bibliográficos
Autores: Aragão-Costa, E. R., Figueroa-López, R. N. [UNESP], Langa, J. A., Lozada-Cruz, G. [UNESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/174010
Acceso en línea:http://dx.doi.org/10.1007/s10884-016-9567-x
http://hdl.handle.net/11449/174010
Access Level:acceso abierto
Palabra clave:Attractors
Dumbbell domains
Gradient semigroups
Structural stability
Descripción
Sumario:In this paper we study topological structural stability for a family of nonlinear semigroups Th(·) on Banach space Xh depending on the parameter h. Our results shows the robustness of the internal dynamics and characterization of global attractors for projected Banach spaces, generalizing previous results for small perturbations of partial differential equations. We apply the results to an abstract semilinear equation with Dumbbell type domains and to an abstract evolution problem discretized by the finite element method.