Results 11 to 20 of about 4,947,310 (278)

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

On the continuity of global attractors [PDF]

open access: yesProceedings of the American Mathematical Society, 2015
Let $ $ be a complete metric space, and let $\{S_ (\cdot):\ \in \}$ be a parametrised family of semigroups with global attractors ${\mathscr A}_ $. We assume that there exists a fixed bounded set $D$ such that ${\mathscr A}_ \subset D$ for every $ \in $.
Eric Olson   +2 more
openaire   +3 more sources

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

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.
Marcy Barge, Joe Martin
openaire   +2 more sources

On the Residual Continuity of Global Attractors

open access: yesMathematics, 2022
In this brief paper, we studied the residual continuity of global attractors Aλ in varying parameters λ∈Λ with Λ a bounded Borel set in Rd. We first reviewed the well-known residual continuity result of global attractors and then showed that this residual continuity is equivalent to the dense continuity. Then, we proved an analogue continuity result in
Xingxing Wang, Hongyong Cui
openaire   +2 more sources

The global attractor for a class of extensible beams with nonlocal weak damping

open access: yesDiscrete & Continuous Dynamical Systems - B, 2020
The goal of this paper is to study the long-time behavior of a class of extensible beams equation with the nonlocal weak damping \begin{document}$ \begin{eqnarray*} u_{tt}+\Delta^2 u-m(\|\nabla u\|^2)\Delta u +\| u_t\|^{p}u_t+f(u) = h, \rm{in}\; \Omega ...
Chunxiang Zhao, Chunyan Zhao, C. Zhong
semanticscholar   +1 more source

Existence of a global attractor for fractional differential hemivariational inequalities

open access: yesDiscrete & Continuous Dynamical Systems - B, 2020
In this paper, we introduce and study a new class of fractional differential hemivariational inequalities ((FDHVIs), for short) formulated by an initial-value fractional evolution inclusion and a hemivariational inequality in infinite Banach spaces ...
Yi‐rong Jiang, N. Huang, Zhouchao Wei
semanticscholar   +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

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

Embedding of global attractors and their dynamics [PDF]

open access: yesProceedings of the American Mathematical Society, 2011
Using shape theory and the concept of cellularity, we show that if $A$ is the global attractor associated with a dissipative partial differential equation in a real Hilbert space $H$ and the set $A-A$ has finite Assouad dimension $d$, then there is an ordinary differential equation in ${\mathbb R}^{m+1}$, with $m >d$, that has unique solutions and ...
Eleonora Pinto de Moura   +2 more
openaire   +3 more sources

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