Results 11 to 20 of about 5,047,376 (392)

Random attractors for stochastic evolution equations driven by fractional Brownian motion [PDF]

open access: green, 2013
The main goal of this article is to prove the existence of a random attractor for a stochastic evolution equation driven by a fractional Brownian motion with $H\in (1/2,1)$.
Gao, H.   +2 more
core   +4 more sources

Random sampling vs. exact enumeration of attractors in random Boolean networks [PDF]

open access: gold, 2009
We clarify the effect different sampling methods and weighting schemes have on the statistics of attractors in ensembles of random Boolean networks (RBNs).
Aldana M   +9 more
core   +2 more sources

Connectedness of random set attractors [PDF]

open access: greenRendiconti Lincei, Matematica e Applicazioni, 2018
We examine the question whether random set attractors for continuous-time random dynamical systems on a connected state space are connected. In the deterministic case, these attractors are known to be connected. In the probabilistic setup, however, connectedness has only been shown under stronger connectedness assumptions on the state ...
Michael Scheutzow, Isabell Vorkastner
openalex   +5 more sources

Random Attractors of Stochastic Lattice Dynamical Systems Driven by Fractional Brownian Motions and its Erratum [PDF]

open access: green, 2014
This paper is devoted to considering the stochastic lattice dynamical systems (SLDS) driven by fractional Brownian motions with Hurst parameter bigger than $1/2$. Under usual dissipativity conditions these SLDS are shown to generate a random dynamical system for which the existence and unique of a random attractor is established.
Anhui Gu
arxiv   +3 more sources

Random exponential attractor for second order non-autonomous stochastic lattice dynamical systems with multiplicative white noise in weighted spaces

open access: yesAdvances in Difference Equations, 2019
This paper is concerned with the random exponential attractor for second order non-autonomous stochastic lattice system with multiplicative white noise and unbounded nonlinearity.
Haijuan Su, Shengfan Zhou, Luyao Wu
doaj   +2 more sources

Random Attractor for Stochastic Wave Equation with Arbitrary Exponent and Additive Noise on $\mathbb{R}^n$ [PDF]

open access: yes, 2014
Asymptotic random dynamics of weak solutions for a damped stochastic wave equation with the nonlinearity of arbitrarily large exponent and the additive noise on $\mathbb{R}^n$ is investigated.
Li, Hongyan, You, Yuncheng
core   +3 more sources

Random attractors on countable state spaces [PDF]

open access: yesarXiv
We study the synchronization behavior of discrete-time Markov chains on countable state spaces. Representing a Markov chain in terms of a random dynamical system, which describes the collective dynamics of trajectories driven by the same noise, allows for the characterization of synchronization via random attractors.
Chemnitz, Robin   +2 more
arxiv   +3 more sources

Random attractor associated with the quasi-geostrophic equation [PDF]

open access: yesarXiv, 2013
We study the long time behavior of the solutions to the 2D stochastic quasi-geostrophic equation on $\mathbb{T}^2$ driven by additive noise and real linear multiplicative noise in the subcritical case (i.e. $\alpha>1/2$) by proving the existence of a random attractor.
Rongchan Zhu, Xiangchan Zhu
arxiv   +2 more sources

RANDOM ATTRACTOR FOR NON-AUTONOMOUS STOCHASTIC STRONGLY DAMPED WAVE EQUATION ON UNBOUNDED DOMAINS

open access: hybrid, 2015
In this paper we study the asymptotic dynamics for the nonautonomous stochastic strongly damped wave equation driven by additive noise defined on unbounded domains.
Zhaojuan Wang, Shengfan Zhou
openalex   +2 more sources

Upper semicontinuity of random attractors for non-compact random dynamical systems [PDF]

open access: yesElectronic Journal of Differential Equations, 2009
The upper semicontinuity of random attractors for non-compact random dynamical systems is proved when the union of all perturbed random attractors is precompact with probability one.
Bixiang Wang
doaj   +1 more source

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