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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Attractors for a Nonlinear Parabolic Problem with Terms Concentrating on the Boundary

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Author(s):
Aragao, Gleiciane S. [1] ; Pereira, Antonio L. [2] ; Pereira, Marcone C. [2]
Total Authors: 3
Affiliation:
[1] Univ Fed Sao Paulo, Inst Ciencias Ambientais Quim & Farmaceut, Diadema, SP - Brazil
[2] Univ Sao Paulo, Inst Matemat & Estat, Sao Paulo - Brazil
Total Affiliations: 2
Document type: Journal article
Source: Journal of Dynamics and Differential Equations; v. 26, n. 4, p. 871-888, DEC 2014.
Web of Science Citations: 9
Abstract

We analyze the dynamics of the flow generated by a nonlinear parabolic problem when some reaction and potential terms are concentrated in a neighborhood of the boundary. We assume that this neighborhood shrinks to the boundary as a parameter goes to zero. Also, we suppose that the ``inner boundary{''} of this neighborhood presents a highly oscillatory behavior. Our main goal here is to show the continuity of the family of attractors with respect to . Indeed, we prove upper semicontinuity under the usual properties of regularity and dissipativeness and, assuming hyperbolicity of the equilibria, we also show the lower semicontinuity of the attractors at epsilon = 0. (AU)

FAPESP's process: 10/18790-0 - Asymptotic behavior and geometric of partial differential equations
Grantee:Marcone Corrêa Pereira
Support Opportunities: Regular Research Grants