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Global Attractor of Atmospheric Circulation Equations with Humidity Effect [PDF]

open access: goldAbstract and Applied Analysis, 2012
Global attractor of atmospheric circulation equations is considered in this paper. Firstly, it is proved that this system possesses a unique global weak solution in L2(Ω,R4).
Hong Luo
doaj   +2 more sources

The existence of a compact global attractor for a class of competition model

open access: yesAIMS Mathematics, 2021
This paper is concerned with the existence of a compact global attractor for a class of competition model in n−dimensional (n ≥ 1) domains. Using mathematical induction and more detailed interpolation estimates, especially Gagliardo-Nirenberg inequality,
Yanxia Wu
doaj   +1 more source

A robust family of exponential attractors for a time semi-discretization of the Ginzburg-Landau equation

open access: yesAIMS Mathematics, 2022
We consider a time semidiscretization of the Ginzburg-Landau equation by the backward Euler scheme. For each time step τ, we build an exponential attractor of the dynamical system associated to the scheme.
Narcisse Batangouna
doaj   +1 more source

Time-dependent asymptotic behavior of the solution for evolution equation with linear memory

open access: yesAIMS Mathematics, 2023
In this article, by using the operator decomposition technique, we discuss the existence of a time-dependent global attractor for a nonlinear evolution equation with linear memory within the theory of time-dependent space. Furthermore, the regularity and
Tingting Liu   +2 more
doaj   +1 more source

Pullback attractor for a nonlocal discrete nonlinear Schrödinger equation with delays

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
We consider a nonlocal discrete nonlinear Schrödinger equation with delays. We prove that the process associated with the non-autonomous model possesses a pullback attractor.
Jardel Pereira
doaj   +1 more source

Stability w.r.t. Disturbances for the Global Attractor of Multi-Valued Semiflow Generated by Nonlinear Wave Equation

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2023
The paper investigates the issue of stability with respect to external disturbances for the global attractor of the wave equation under conditions that do not ensure the uniqueness of the solution to the initial problem.
Oleksiy V. Kapustyan   +3 more
doaj   +1 more source

Asymptotic Dynamics of a New Mechanochemical Model in Biological Patterns

open access: yesMathematical Modelling and Analysis, 2017
In this paper, we prove the existence of attractor for a new mechanochemical model with Neumann boundary conditions on a bounded domain of space dimension n ≤ 3.
Aibo Liu, Changchun Liu
doaj   +1 more source

Global Attractor for Second-Order Nonlinear Evolution Differential Inclusions

open access: yesComplexity, 2021
In this paper, we address the model of global attractor formulated in the form of evolution differential inclusions with second order in Banach spaces. Firstly, based on the fixed point theorem, the existence result of mild solutions is deduced. Then, by
Guangwang Su, Funing Lin
doaj   +1 more source

A conserved Caginalp phase-field system with two temperatures and a nonlinear coupling term based on heat conduction

open access: yesAIMS Mathematics, 2023
Our aim in this paper is to study generalizations of the Caginalp phase-field system based on a thermomechanical theory involving two temperatures and a nonlinear coupling. In particular, we prove well-posedness results. More precisely, the existence and
Grace Noveli Belvy Louvila   +3 more
doaj   +1 more source

Global attractor and exponential attractor for a Parabolic system of Cahn-Hilliard with a proliferation term

open access: yesAIMS Mathematics, 2020
In this article, we are interested in the study of Parabolic system of Cahn-Hilliard with a proliferation term and Dirichet boundary conditions. In particular, we prove the existence and the uniqueness of the solution, the existence of the global ...
Aymard Christbert Nimi, Daniel Moukoko
doaj   +1 more source

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