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The Construction of Global Attractors [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
The purpose of this note is to show that every inverse limit space of an interval mapping can be realized as a global attractor for a homeomorphism of the plane.
Barge, Marcy, Martin, Joe
openaire   +2 more sources

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

Compact global attractors of discrete inclusions [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2006
The aim of this paper is the study of the existence of compact global attractors of discrete inclusions and control systems. More precisely, on the metric space \(W\), the authors consider a discrete inclusion \(u_{t+1}\in F(u_t)\), associated with \({\mathfrak M}:= \{f_j,j\in J\}\), where \(F(u)= \{f(u)\mid f\in{\mathfrak M}\}\) for all \(u\in W ...
D. CHEBAN, MAMMANA, Cristiana
openaire   +2 more sources

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

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

Compact Global Attractors

open access: yes, 2020
The second chapter of this book is dedicated to the study of different kinds of dissipativity for dynamical systems (both autonomous and nonautonomous): point, compact, local, bounded, and weak. Criteria for point, compact, and local dissipativity are given.
Ceban, D.N., Cheban, D.N.
openaire   +3 more sources

Global Attractors of Evolutionary Systems [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2009
An abstract framework for studying the asymptotic behavior of a dissipative evolutionary system $\mathcal{E}$ with respect to weak and strong topologies was introduced in [8] primarily to study the long-time behavior of the 3D Navier-Stokes equations (NSE) for which the existence of a semigroup of solution operators is not known.
openaire   +2 more sources

Global Attractor for Impulsive Reaction-Diffusion Equation [PDF]

open access: yesNonlinear Oscillations, 2005
In this paper, we consider a reaction-diffusion equation with nonsmooth nonlinearity whose solutions have impulse effects at fixed moments of time. We show how this object generates a nonautonomous multivalued dynamical system and prove the existence of a compact semiinvariant global attractor in the phase space.
IOVANE, Gerardo, O. KAPUSTYAN
openaire   +3 more sources

Global Attractor of Atmospheric Circulation Equations with Humidity Effect

open access: yesAbstract 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   +1 more source

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