Applied Mathematics and Nonlinear Sciences
Journal license

Journal

Applied Mathematics and Nonlinear Sciences


Volume
& Issue

Volume 2, Issue 1


Published
on

February 8, 2017


Pages

31-60


DOI

Article

Non-autonomous perturbations of a non-classical non-autonomous parabolic equation with subcritical nonlinearity

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Authors

Matheus C. Bortolan Affiliation:
Departamento de Matemática, Centro de Ciências Físicas e Matemáticas, UFSC, Florianópolis, Brazil
and Felipe Rivero Affiliation:
Departamento de Análise, Instituto de Matemática e Estatística, UFF, São Paulo, Brazil


Abstract

In this work we study the continuity of four different notions of asymptotic behavior for a family of non-autonomous non-classical parabolic equations given by

{ut−γ(t)Δut−Δu=gϵ(t,u), in Ωu=0, on ∂Ω.
$$\begin{array}{}
\displaystyle
\left\{ \begin{array}{*{20}{l}}
{{u_t} - \gamma \left( t \right)\Delta {u_t} - \Delta u = {g_\varepsilon }\left( {t,u} \right),{\;\text{in}\;}\Omega } \hfill \\
{u = 0,{\;\text{on}\;}\partial \Omega {\rm{.}}} \hfill \\
\end{array}\right.
\end{array}$$
in a smooth bounded domain Ω ⊂ ℝn, n ⩾ 3, where the terms gε are a small perturbation, in some sense, of a function f that depends only on u.


Keywords

Non-autonomous perturbations, non-autonomous dynamical systems, pullback attractors, cocyle attractor, uniform attractor, non-classical parabolic equations, evolution process, skew-product semiflow, 37B55, 35K55, 34D45, 35Q74, 35B20


Citation

Bortolan, M. C. & Rivero, F. (2017). Non-autonomous perturbations of a non-classical non-autonomous parabolic equation with subcritical nonlinearity. Applied Mathematics and Nonlinear Sciences, 2(1), 31–60. https://doi.org/10.21042/AMNS.2017.1.00004

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