Results 1 to 10 of about 20,660 (272)

The Exponential Attractors for the g-Navier-Stokes Equations [PDF]

open access: yesJournal of Function Spaces and Applications, 2012
We consider the exponential attractors for the two-dimensional g-Navier-Stokes equations in bounded domain Ω. We establish the existence of the exponential attractor in L2(Ω).
Delin Wu, Jicheng Tao
doaj   +3 more sources

Strong Exponential Attractors for Weakly Damped Semilinear Wave Equations [PDF]

open access: yesJournal of Mathematics, 2020
In this paper, we investigate the longtime dynamics for the damped wave equation in a bounded smooth domain of ℝ3. The exponential attractor is investigated in a strong energy space for the case of subquintic nonlinearity, which is based on the recent ...
Cuncai Liu, Fengjuan Meng, Chang Zhang
doaj   +3 more sources

Exponential Attractors for Parabolic Equations with Dynamic Boundary Conditions [PDF]

open access: yesJournal of Applied Mathematics, 2013
We study exponential attractors for semilinear parabolic equations with dynamic boundary conditions in bounded domains. First, we give the existence of the exponential attractor in by proving that the corresponding semigroup satisfies the enhanced ...
Zhao-hui Fan
doaj   +4 more sources

Exponential attractors for a nonclassical diffusion equation

open access: yesElectronic Journal of Differential Equations, 2009
In this article, we prove the existence of exponential attractors for a nonclassical diffusion equation in ${H^{2}(Omega)}cap{H}^{1}_{0}(Omega)$ when the space dimension is less than 4.
Qiaozhen Ma, Yong-Feng Liu
doaj   +2 more sources

Chevron Pattern Equations: Exponential Attractor and Global Stabilization [PDF]

open access: yesVietnam Journal of Mathematics, 2021
The initial boundary value problem for a nonlinear system of equations modeling the chevron patterns is studied in one and two spatial dimensions. The existence of an exponential attractor and the stabilization of the zero steady state solution through application of a finite-dimensional feedback control is proved in two spatial dimensions.
Habiba Kalantarova   +2 more
openaire   +4 more sources

Quasi-stability and continuity of attractors for nonlinear system of wave equations

open access: yesNonautonomous Dynamical Systems, 2021
In this paper, we study the long-time behavior of a nonlinear coupled system of wave equations with damping terms and subjected to small perturbations of autonomous external forces.
Freitas M. M.   +4 more
doaj   +1 more source

Existence of exponential attractors for the coupled system of suspension bridge equations

open access: yesBoundary Value Problems, 2023
In this paper, we investigate the asymptotic behavior of the coupled system of suspension bridge equations. Under suitable assumptions, we obtain the existence of exponential attractors by using the decomposing technique of operator semigroup.
Jun-dong Jin
doaj   +1 more source

Continuous Dependence on a Parameter of Exponential Attractors for Nonclassical Diffusion Equations

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, a new abstract result is given to verify the continuity of exponential attractors with respect to a parameter for the underlying semigroup.
Gang Wang, Chaozhu Hu
doaj   +1 more source

EXPONENTIAL ATTRACTOR FOR HINDMARSH-ROSE EQUATIONS IN NEURODYNAMICS

open access: yesJournal of Applied Analysis & Computation, 2020
The existence of an exponential attractor for the diffusive Hindmarsh-Rose equations on a three-dimensional bounded domain originated in the study of neurodynamics is proved through uniform estimates together with a new theorem on the squeezing property of an abstract reaction-diffusion equation also proved in this paper.
Phan, Chi, You, Yuncheng
openaire   +2 more sources

Pullback exponential attractors

open access: yesDiscrete & Continuous Dynamical Systems - A, 2010
In this work, we show how to construct a pullback exponential attractor associated with an infinite dimensional dynamical system, i.e., a family of time dependent compact sets, with finite fractal dimension, which are positively invariant and exponentially attract in the pullback sense every bounded set of the phase space.
José A. Langa   +2 more
openaire   +1 more source

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