Results 91 to 100 of about 503 (210)
Invariant manifolds as pullback attractors of nonautonomous differential equations
We discuss the relationship between invariant manifolds of nonautonomous differential equations and pullback attractors. This relationship is essential, e.g., for the numerical approximation of these manifolds. In the first step, we show that the unstable manifold is the pullback attractor of the differential equation.
Aulbach, Bernd +2 more
openaire +2 more sources
Random attractors for stochastic lattice reversible Gray-Scott systems with additive noise
In this article, we prove the existence of a random attractor of the stochastic three-component reversible Gray-Scott system on infinite lattice with additive noise.
Hongyan Li, Junyi Tu
doaj
Global Mild Solutions and Attractors for Stochastic Viscous Cahn-Hilliard Equation
This paper is devoted to the study of mild solutions for the initial and boundary value problem of stochastic viscous Cahn-Hilliard equation driven by white noise. Under reasonable assumptions we first prove the existence and uniqueness result.
Xuewei Ju +3 more
doaj +1 more source
In this paper, the existence of random attractors for nonautonomous stochastic reversible Selkov system with multiplicative noise has been proved through Ornstein-Uhlenbeck transformation.
Chunxiao Guo, Yanfeng Guo, Xiaohan Li
doaj +1 more source
Pullback attractors of nonautonomous dynamical systems
We present the necessary and sufficient conditions and a new method to study the existence of pullback attractors of nonautonomous infinite dimensional dynamical systems. For illustrating our method, we apply it to nonautonomous 2D Navier-Stokes systems.
Yejuan Wang +2 more
openaire +2 more sources
Uniform boundedness of the attractor in $H^2$ of a non-autonomous epidemiological system [PDF]
In this paper, we prove the uniform boundedness of the pullback attractor of a non-autonomous SIR (susceptible, infected, recovered) model from epidemiology considered in Anguiano and Kloeden (2014). We prove two uniform bounds of this pullback attractor,
María Anguiano +2 more
core +1 more source
Pullback attractor analysis of a periodically forced QG model
The classical concept of attractor of an autonomous dissipative dynamical system can be generalized to the non-autonomous case by defining a time-dependent attractor in the pullback sense, the so-called pullback attractor (PBA).
PIERINI, Stefano
core
We consider the approximate 3D Kelvin-Voigt fluid driven by an external force depending on velocity with distributed delay. We investigate the long time behavior of solutions to Navier-Stokes-Voigt equation with a distributed delay external force ...
Yantao Guo, Shuilin Cheng, Yanbin Tang
doaj +1 more source
Analytical study of the Lorenz system: Existence of infinitely many periodic orbits and their topological characterization. [PDF]
Pinsky T.
europepmc +1 more source
Dynamics of Fractional Delayed Reaction-Diffusion Equations. [PDF]
Liu L, Nieto JJ.
europepmc +1 more source

