A non-autonomous strongly damped wave equation: Existence and continuity of the pullback attractor

T Caraballo, AN Carvalho, JA Langa… - Nonlinear Analysis: Theory …, 2011 - Elsevier
In this paper we consider the strongly damped wave equation with time-dependent terms in
a bounded domain Ω⊂ Rn, under some restrictions on βε (t), γ (t) and growth restrictions on …

Long-Time Behavior for Semilinear Equation with Time-Dependent and Almost Sectorial Linear Operator

M Belluzi, T Caraballo, MJD Nascimento… - Journal of Dynamics and …, 2024 - Springer
In this paper we study the solvability and asymptotic dynamics of a nonautonomous
semilinear reaction–diffusion equation in a domain with a handle Ω 0= Ω∪ R 0, formed by …

Non-autonomous semilinear evolution equations with almost sectorial operators

AN Carvalho, T Dlotko, MJD Nascimento - Journal of Evolution Equations, 2008 - Springer
Inspired by the theory of semigroups of growth α, we construct an evolution process of
growth α. The abstract theory is applied to study semilinear singular non-autonomous …

A non-autonomous damped wave equation with a nonlinear memory term

B de Andrade, NH Tuan - Applied Mathematics & Optimization, 2022 - Springer
A Non-autonomous Damped Wave Equation with a Nonlinear Memory Term | Applied
Mathematics & Optimization Skip to main content SpringerLink Account Menu Find a journal …

Long-time behaviour for a non-autonomous Klein-Gordon-Zakharov system

EM Bonotto, MJD Nascimento, EB Santiago - Journal of Mathematical …, 2022 - Elsevier
The aim of this paper is to study the long-time dynamics of solutions of the evolution system
{utt− Δ u+ u+ η (− Δ) 1 2 u t+ a ϵ (t)(− Δ) 1 2 vt= f (u),(x, t)∈ Ω×(τ,∞), vtt− Δ v+ η (− Δ) 1 2 vt …

Pullback attractors for a singularly nonautonomous plate equation

VL Carbone, MJD Nascimento, K Schiabel-Silva… - arXiv preprint arXiv …, 2010 - arxiv.org
We consider the family of singularly nonautonomous plate equation with structural
damping\[u_ {tt}+ a (t, x) u_ {t}+(-\Delta) u_ {t}+(-\Delta)^{2} u+\lambda u= f (u),\] in a bounded …

Impulsive evolution processes: abstract results and an application to a coupled wave equations

EM Bonotto, MJD Nascimento… - Advances in Differential …, 2023 - projecteuclid.org
The aim of this paper is to study the long-time behavior of impulsive evolution processes. We
obtain qualitative properties for impulsive evolution processes, and we prove an existence …

[PDF][PDF] Non-autonomous approximations governed by the fractional powers of damped wave operators

MJD Nascimento, F Bezerra - 2019 - digital.library.txstate.edu
In this article we study non-autonomous approximations governed by the fractional powers
of damped wave operators of order α∈(0, 1) subject to Dirichlet boundary conditions in an n …

Smoothing effect and asymptotic dynamics of nonautonomous parabolic equations with time-dependent linear operators

M Belluzi, T Caraballo, MJD Nascimento… - Journal of Differential …, 2022 - Elsevier
In this paper we consider the nonautonomous semilinear parabolic problems with time-
dependent linear operators u t+ A (t) u= f (t, u), t> τ; u (τ)= u 0, in a Banach space X. Under …

Existence and stability of pullback exponential attractors for a nonautonomous semilinear evolution equation of second order

VT Azevedo, EM Bonotto, AC Cunha… - Journal of Differential …, 2023 - Elsevier
We consider a nonautonomous semilinear evolution problem that models some sort of
propagation problem in nonlinear elastic rods and nonlinear ion-acoustic waves. We …