Results 21 to 30 of about 18,812,776 (248)

Random matrices and controllability of dynamical systems [PDF]

open access: yesIMA Journal of Mathematical Control and Information, 2021
Abstract We introduce the concept of $\epsilon $-uncontrollability for random linear systems, i.e. linear systems in which the usual matrices have been replaced by random matrices. We also estimate the $\varepsilon $-uncontrollability in the case where the matrices come from the Gaussian orthogonal ensemble. Our proof utilizes tools from
John Leventides   +2 more
openaire   +3 more sources

Lower semicontinuity of attractors for non-autonomous dynamical systems [PDF]

open access: yes, 2009
This paper is concerned with the lower semicontinuity of attractors for semilinear non-autonomous differential equations in Banach spaces. We require the unperturbed attractor to be given as the union of unstable manifolds of time-dependent hyperbolic
Langa, José A.   +3 more
core   +1 more source

Asymptotic Behavior of Stochastic Partly Dissipative Lattice Systems in Weighted Spaces

open access: yesInternational Journal of Differential Equations, 2011
We study stochastic partly dissipative lattice systems with random coupled coefficients and multiplicative/additive white noise in a weighted space of infinite sequences.
Xiaoying Han
doaj   +1 more source

Anomalous Diffusion in Random Dynamical Systems

open access: yesPhysical Review Letters, 2019
10 pages, 7 ...
Sato, Y, Klages, R
openaire   +5 more sources

On potential kernels associated with random dynamical systems [PDF]

open access: yesOpuscula Mathematica, 2015
Let \((\theta,\varphi)\) be a continuous random dynamical system defined on a probability space \((\Omega,\mathcal{F},\mathbb{P})\) and taking values on a locally compact Hausdorff space \(E\).
Mohamed Hmissi   +2 more
doaj   +1 more source

Implications of Noise on Neural Correlates of Consciousness: A Computational Analysis of Stochastic Systems of Mutually Connected Processes

open access: yesEntropy, 2021
Random fluctuations in neuronal processes may contribute to variability in perception and increase the information capacity of neuronal networks. Various sources of random processes have been characterized in the nervous system on different levels ...
Pavel Kraikivski
doaj   +1 more source

New Methodology of Block Cipher Analysis using Chaos Game [PDF]

open access: yesITB Journal of Information and Communication Technology, 2011
Block cipher analysis covers randomness analysis and cryptanalysis. This paper proposes a new method potentially used for randomness analysis and cryptanalysis. The method uses true random sequence concept as a reference for measuring randomness level of
Budi Sulistyo   +3 more
doaj  

Dynamics of the stochastic wave equations with degenerate memory effects on bounded domain [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
In this work, we consider the behavior of long-time dynamics of a random dynamical system generated wave equations with degenerate memory and additive noise, on bounded domain U, with Dirichlet boundary condition, and nonlinear term f(u) with critical ...
Abdelmajid A. D.   +3 more
doaj  

Random Attractors for Stochastic Retarded Lattice Dynamical Systems

open access: yesAbstract and Applied Analysis, 2012
This paper is devoted to a stochastic retarded lattice dynamical system with additive white noise. We extend the method of tail estimates to stochastic retarded lattice dynamical systems and prove the existence of a compact global random attractor within
Xiaoquan Ding, Jifa Jiang
doaj   +1 more source

Invariant densities for random continued fractions [PDF]

open access: yes, 2022
We continue the study of random continued fraction expansions, generated by random application of the Gauss and the Rényi backward continued fraction maps.
Matache, Valentin   +3 more
core   +2 more sources

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