Results 1 to 10 of about 2,273,847 (374)

Exponential attractors for random dynamical systems and applications [PDF]

open access: bronze, 2013
The paper is devoted to constructing a random exponential attractor for some classes of stochastic PDE's. We first prove the existence of an exponential attractor for abstract random dynamical systems and study its dependence on a parameter and then ...
Armen Shirikyan, Sergey Zelik
core   +6 more sources

On the Concept of Complexity of Random Dynamical Systems [PDF]

open access: greenInternational Journal of Modern Physics B, 1998
We show how to introduce a characterization the "complexity" of random dynamical systems. More precisely we propose a suitable indicator of complexity in terms of the average number of bits per time unit necessary to specify the sequence generated by these systems.
Vittorio Loreto   +2 more
  +10 more sources

Random conformal dynamical systems [PDF]

open access: greenGeometric and Functional Analysis, 2005
We consider random dynamical systems such as groups of conformal transformations with a probability measure, or transversaly conformal foliations with a Laplace operator along the leaves, in which case we consider the holonomy pseudo-group. We prove that either there exists a measure invariant under all the elements of the group (or the pseudo-group ...
Bertrand Deroin, Victor Kleptsyn
openalex   +8 more sources

Anomalous Diffusion in Random Dynamical Systems [PDF]

open access: yesPhysical Review Letters, 2019
10 pages, 7 ...
Rainer Klages   +3 more
openaire   +7 more sources

Random dynamical systems, entropies and information [PDF]

open access: greenPhysica A: Statistical Mechanics and its Applications, 2001
Prediction of events is the challenge in many different disciplines, from meteorology to finance; the more this task is difficult, the more a system is {\it complex}. Nevertheless, even according to this restricted definition, a general consensus on what should be the correct indicator for complexity is still not reached.
Maurizio Serva
openalex   +5 more sources

Local Entropy Theory of a Random Dynamical System [PDF]

open access: green, 2011
In this paper we extend the notion of a continuous bundle random dynamical system to the setting where the action of $\R$ or $\N$ is replaced by the action of an infinite countable discrete amenable group.
A. H. Dooley, Guohua Zhang
openalex   +3 more sources

Stability index of linear random dynamical systems [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
Given a homogeneous linear discrete or continuous dynamical system, its stability index is given by the dimension of the stable manifold of the zero solution.
Anna Cima   +2 more
doaj   +7 more sources

Gradient Infinite-Dimensional Random Dynamical Systems [PDF]

open access: greenSIAM Journal on Applied Dynamical Systems, 2012
In this paper we introduce the concept of a gradient random dynamical system as a random semiflow possessing a continuous random Lyapunov function which describes the asymptotic regime of the system.
Tomás Caraballo   +2 more
openalex   +2 more sources

Random chain recurrent sets for random dynamical systems [PDF]

open access: greenDynamical Systems, 2009
It is known by the Conley's theorem that the chain recurrent set $CR( )$ of a deterministic flow $ $ on a compact metric space is the complement of the union of sets $B(A)-A$, where $A$ varies over the collection of attractors and $B(A)$ is the basin of attraction of $A$. It has recently been shown that a similar decomposition result holds for random
Xiaopeng Chen, Jinqiao Duan
openalex   +5 more sources

Generating a Random Dynamical System

open access: yesAsian Journal of Applied Science and Engineering, 2014
In this paper we shall create a new random dynamical system from old one. One of the most important of them, is the product of two random dynamical systems, which is also random dynamical system. This technique will be very important to detailed study of the random dynamical system.
Salah H. Abid, Ihsan Jabbar Kadhim
openaire   +3 more sources

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