Results 71 to 80 of about 319,566 (236)

Random Attractors for the Stochastic Discrete Long Wave-Short Wave Resonance Equations

open access: yesJournal of Applied Mathematics, 2011
We prove the existence of the random attractor for the stochastic discrete long wave-short wave resonance equations in an infinite lattice. We prove the asymptotic compactness of the random dynamical system and obtain the random attractor.
Jie Xin, Hong Lu
doaj   +1 more source

Compiling Probabilistic, Bio-Inspired Circuits on a Field Programmable Analog Array

open access: yesFrontiers in Neuroscience, 2014
A field programmable analog array (FPAA) is presented as an energy efficiency engine: a mixed mode processor for which functions can be compiled at significantly less energy costs using noisy computing circuits.
H. Bo eMarr, Jennifer eHasler
doaj   +1 more source

Random attractors in $H^1$ for stochastic two dimensional micropolar fluid flows with spatial-valued noises

open access: yesElectronic Journal of Differential Equations, 2014
This work studies the long-time behavior of two-dimensional micropolar fluid flows perturbed by the generalized time derivative of the infinite dimensional Wiener processes.
Wenqiang Zhao
doaj  

Topological dimensions of random attractors for a stochastic reaction-diffusion equation with delay

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
The aim of this paper is to obtain an estimation of Hausdorff as well as fractal dimensions of random attractors for a stochastic reaction-diffusion equation with delay.
Wenjie Hu, Tomas Caraballo
doaj   +1 more source

Random Attractors of Stochastic Three-Component Reversible Gray-Scott System on Unbounded Domains

open access: yesAbstract and Applied Analysis, 2012
The existence of a pullback random attractor is established for a stochastic three-component reversible Gray-Scott system on unbounded domains. The Gray-Scott system is recast as a random dynamical system and asymptotic compactness which is illustrated ...
Anhui Gu
doaj   +1 more source

RANDOMLY GENERATED FUZZY DISCRETE DYNAMICAL SYSTEMS [PDF]

open access: yesFiabilitate şi Durabilitate
This paper aims to introduce the concept of a fuzzy discrete dynamical system as a fuzzy subgroupoid of X×Z×X, with Z representing the group of integer numbers.
Mădălina Roxana BUNECI
doaj  

A Free Energy Principle for Biological Systems

open access: yesEntropy, 2012
This paper describes a free energy principle that tries to explain the ability of biological systems to resist a natural tendency to disorder. It appeals to circular causality of the sort found in synergetic formulations of self-organization (e.g., the ...
Friston Karl
doaj   +1 more source

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