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Pullback attractors with finite fractal dimension for a semilinear transfer equation with delay in some non-cylindrical domain

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Author(s):
Lopez-Lazaro, Heraclio ; Nascimento, Marcelo J. D. ; Takaessu Jr, Carlos R. ; Azevedo, Vinicius T.
Total Authors: 4
Document type: Journal article
Source: Journal of Differential Equations; v. 393, p. 44-pg., 2024-02-20.
Abstract

This paper aims to study a semilinear transfer equation with a delay term defined over a non-cylindrical domain. We prove the existence and regularity of weak solutions as well as the existence, regularity and finiteness of the fractal dimension of pullback attractors on tempered universes that depend on a nonincreasing function. We address the problem of estimating the fractal dimension of pullback attractors, under current techniques, which consists of readjusting the proof presented in [9, Lemma 1.3] and extending it to families of normed spaces parameterized in time, see Theorem 4.11. (c) 2024 Elsevier Inc. All rights reserved. (AU)

FAPESP's process: 22/13001-4 - Finite fractal dimension for non-linear parabolic equations with subdifferential principal part
Grantee:Heraclio Ledgar López Lázaro
Support Opportunities: Scholarships abroad - Research Internship - Post-doctor
FAPESP's process: 22/16305-4 - Long-time dynamics of semilinear problems
Grantee:Marcelo José Dias Nascimento
Support Opportunities: Regular Research Grants
FAPESP's process: 20/14353-6 - Hyperbolicity for quasilinear parabolic problems
Grantee:Carlos Roberto Takaessu Junior
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 21/01931-4 - Pullback attractor for non-linear parabolic equations with subdifferential principal part
Grantee:Heraclio Ledgar López Lázaro
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 20/14075-6 - Dynamical systems and their attractors under perturbations
Grantee:Alexandre Nolasco de Carvalho
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 22/02172-2 - Shadowing and hyperbolicity for quasilinear parabolic problems
Grantee:Carlos Roberto Takaessu Junior
Support Opportunities: Scholarships abroad - Research Internship - Doctorate