Results 21 to 30 of about 7,941 (267)

The asymptotic number of attractors in the random map model [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2003
The random map model is a deterministic dynamical system in a finite phase space with n points. The map that establishes the dynamics of the system is constructed by randomly choosing, for every point, another one as being its image. We derive here explicit formulas for the statistical distribution of the number of attractors in the system.
Romero, David, Zertuche, Federico
openaire   +2 more sources

The Establishment and Dynamic Properties of a New 4D Hyperchaotic System with Its Application and Statistical Tests in Gray Images

open access: yesEntropy, 2020
In this paper, a new 4D hyperchaotic system is generated. The dynamic properties of attractor phase space, local stability, poincare section, periodic attractor, quasi-periodic attractor, chaotic attractor, bifurcation diagram, and Lyapunov index are ...
Lina Ding, Qun Ding
doaj   +1 more source

Properties of attractors of canalyzing random Boolean networks [PDF]

open access: yesPhysical Review E, 2006
9 pages, 8 ...
Paul, U., Kaufman, V., Drossel, B.
openaire   +3 more sources

Uniformly Random Attractor for the Three-Dimensional Stochastic Nonautonomous Camassa-Holm Equations

open access: yesAbstract and Applied Analysis, 2013
We consider the uniformly random attractor for the three-dimensional stochastic nonautonomous Camassa-Holm equations in the periodic box in this paper.
Zhehao Huang, Zhengrong Liu
doaj   +1 more source

Random potentials and cosmological attractors [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2017
I show that the problem of realizing inflation in theories with random potentials of a limited number of fields can be solved, and agreement with the observational data can be naturally achieved if at least one of these fields has a non-minimal kinetic term of the type used in the theory of cosmological $α$-attractors.
openaire   +2 more sources

Connectedness of random set attractors [PDF]

open access: yesRendiconti 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 ...
Scheutzow, Michael, Vorkastner, Isabell
openaire   +4 more sources

Random Attractors for Stochastic Retarded 2D-Navier-Stokes Equations with Additive Noise

open access: yesJournal of Function Spaces, 2018
In this paper, the existence and the upper semicontinuity of a pullback attractor for stochastic retarded 2D-Navier-Stokes equation on a bounded domain are obtained.
Xiaoyao Jia, Xiaoquan Ding
doaj   +1 more source

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   +1 more source

Random Delta-Hausdorff-attractors

open access: yesDiscrete and Continuous Dynamical Systems - B, 2018
v1: 20 pages v2: 20 pages, corrected typos, streamlined ...
Scheutzow, Michael   +1 more
openaire   +4 more sources

Convergence to local random attractors [PDF]

open access: yesDynamical Systems, 2003
Random attractors allow one to classify qualitative and quantitative aspects of the long-time behaviourof stochastically forced systems viewed as random dynamical systems (RDS) in an analogous way to attractors for deterministic systems. We compare several notions of random attractor in RDS by examining convergence of trajectories to a random invariant
Ashwin, Peter, Ochs, Gunter
openaire   +2 more sources

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