The ε-entropy of some infinite dimensional compact ellipsoids and fractal dimension of attractors

We prove an estimation of the Kolmogorov ε-entropy in H of the unitary ball in the space V, where H is a Hilbert space and V is a Sobolev-like subspace of H. Then, by means of Zelik’s result, an estimate of the fractal dimension of the attractors of some nonlinear parabolic equations is established.

Detalles Bibliográficos
Autores: Anguiano Moreno, María; Haraux, Alain
Tipo de documento: Artículo
Estado:Submitted version
Fecha de publicación:2017
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/73816
Acceso en línea:https://hdl.handle.net/11441/73816
https://doi.org/10.3934/eect.2017018
Nivel de acceso:Acceso abierto
Palabra clave:Fractal dimension
Attractors
Entropy
Descripción
Sumario:We prove an estimation of the Kolmogorov ε-entropy in H of the unitary ball in the space V, where H is a Hilbert space and V is a Sobolev-like subspace of H. Then, by means of Zelik’s result, an estimate of the fractal dimension of the attractors of some nonlinear parabolic equations is established.