Results 11 to 20 of about 5,198,351 (376)

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.
Cheskidov, Alexey
openaire   +4 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

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

Finite Dimensions of the Global Attractor for 3D Primitive Equations with Viscosity [PDF]

open access: yesJournal of nonlinear science, 2015
For a set of non-periodic boundary conditions, we prove the uniform boundedness of the $$H^2$$H2 norms of the solutions of the 3D Primitive Equations with viscosity. An absorbing set of the solutions in $$H^2$$H2 is also obtained.
N. Ju, R. Temam
semanticscholar   +1 more source

Global attractors for strongly damped wave equations with displacement dependent damping and nonlinear source term of critical exponent [PDF]

open access: yes, 2011
In this paper the long time behaviour of the solutions of 3-D strongly damped wave equation is studied. It is shown that the semigroup generated by this equation possesses a global attractor in H_{0}^{1}(\Omega)\times L_{2}(\Omega) and then it is proved ...
A. Kh. Khanmamedov   +22 more
core   +1 more source

On finite-dimensional global attractors of homeomorphisms [PDF]

open access: yesBulletin of the London Mathematical Society, 2016
Let E be a normed linear space and suppose that A is the global attractor of either (i) a homeomorphism F : E → E or (ii) a semigroup S(·) on E that is injective on A. In both cases, A has trivial shape, and the dynamics on A can be described by a homeomorphism F: A → A (in the second case we set F = S(t) for some t > 0).
Robinson, James C.   +1 more
openaire   +3 more sources

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

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