Optimal large‐time estimates and singular limits for thermoelastic plate equations with the Fourier law

W Chen, R Ikehata - Mathematical Methods in the Applied …, 2023 - Wiley Online Library
In this paper, we study asymptotic behaviors for classical thermoelastic plate equations with
the Fourier law of heat conduction in the whole space ℝ n R^ n, where we introduce a …

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 …

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 …

[PDF][PDF] Dynamics of thermoelastic plate system with terms concentrated in the boundary

GS ARAG, FDM BEZERRA, CLAOP DA SILVA - 2019 - researchgate.net
In this paper we show the existence, uniform boundedness and upper semicontinuity of the
global attractors of autonomous thermoelastic plate systems with Neumann boundary …

Inertial manifolds for a singularly non-autonomous semi-linear parabolic equations

X Li, C Sun - Proceedings of the American Mathematical Society, 2021 - ams.org
This paper devotes to the existence of an $ N $-dimensional inertial manifold for a class of
singularly, ie $ A (t) $ may degenerate to $0 $ at some time $ t $, non-autonomous parabolic …

Non-autonomous Klein-Gordon-Zakharov system: pullback dynamics in the continuous and impulsive approaches

EB Santiago - 2020 - repositorio.ufscar.br
This work is dedicated to study a non-autonomous formulation of the Klein-Gordon-Zakharov
system, which is a coupled system consisting of two non-autonomous evolution equations …

[PDF][PDF] On the Cauchy problem for semilinear thermoelastic plate systems in the Lq framework

HS Aslan, W Chen - researchgate.net
We mainly consider semilinear thermoelastic plate systems with general power
nonlinearities in the whole space R n. By applying the Fourier analysis, some sharp (Lq∩ …