H^2-boundedness of the pullback attractors for non-autonomous 2D Navier-Stokes equations in bounded domains

We prove some regularity results for the pullback attractors of a non-autonomous 2D Navier–Stokes model in a bounded domain Ω of R2. We establish a general result about (H2(Ω))2∩V-boundedness of invariant sets for the associate evolution process. Then, as a consequence, we deduce that, under adequat...

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Detalles Bibliográficos
Autores: García Luengo, Julia María, Marín Rubio, Pedro, Real Anguas, José
Tipo de recurso: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2011
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/25931
Acceso en línea:http://hdl.handle.net/11441/25931
https://doi.org/10.1016/j.na.2011.04.063
Access Level:acceso abierto
Palabra clave:2D-Navier-Stokes equations
Pullback attractors
Invariant sets
H2-regularity
Descripción
Sumario:We prove some regularity results for the pullback attractors of a non-autonomous 2D Navier–Stokes model in a bounded domain Ω of R2. We establish a general result about (H2(Ω))2∩V-boundedness of invariant sets for the associate evolution process. Then, as a consequence, we deduce that, under adequate assumptions, the pullback attractors of the non-autonomous 2D Navier–Stokes equations are bounded not only in V but also in (H2(Ω))2.