Results 31 to 40 of about 38,549 (302)

Random pullback exponential attractors: general existence results for random dynamical systems in Banach spaces [PDF]

open access: yes, 2017
We derive general existence theorems for random pullback exponential attractors and deduce explicit bounds for their fractal dimension. The results are formulated for asymptotically compact random dynamical systems in Banach spaces.Fondo Europeo de ...
Sonner, Stefanie   +1 more
core   +1 more source

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

Recurrence for random dynamical systems [PDF]

open access: yes, 2011
International audienceThis paper is a first step in the study of the recurrence behavior in random dynamical systems and randomly perturbed dynamical systems.
Marie, Philippe, Rousseau, Jerome
core   +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   +1 more source

Critical slowing down in random anisotropy magnets

open access: yesCondensed Matter Physics, 2005
We study the purely relaxational critical dynamics with non-conserved order parameter (model A critical dynamics) for three-dimensional magnets with disorder in a form of the random anisotropy axis.
G.Moser, R.Folk, Yu.Holovatch, M.Dudka
doaj   +1 more source

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Random matrix products and random dynamical systems [PDF]

open access: yes, 2020
The talk will be in two parts. The first part will be tutorial in nature, discussing the connection between random matrix products and random dynamical systems.
Baxendale, Peter
core  

Random attractors for stochastic retarded reaction-diffusion equations with multiplicative white noise on unbounded domains

open access: yesOpen Mathematics, 2018
In this paper we investigate the stochastic retarded reaction-diffusion equations with multiplicative white noise on unbounded domain ℝn (n ≥ 2). We first transform the retarded reaction-diffusion equations into the deterministic reaction-diffusion ...
Jia Xiaoyao, Ding Xiaoquan, Gao Juanjuan
doaj   +1 more source

Probability Density Evolution Algorithm for Stochastic Dynamical Systems Based on Fractional Calculus

open access: yesJournal of Mathematics, 2021
With the increasing load and speed of trains, the problems caused by various random excitations (such as safety and passenger comfort) have become more prominent and thus arises the necessity to analyze stochastic dynamical systems, which is important in
Yang Yan, Xiaohong Yu
doaj   +1 more source

Mechanism of synchronization in a random dynamical system [PDF]

open access: yesPhysical Review E, 2001
The mechanism of synchronization in the random Zaslavsky map is investigated. From the error dynamics of two particles, the structure of phase space was analyzed, and a transcritical bifurcation between a saddle and a stable fixed point was found. We have verified the structure of on-off intermittency in terms of a biased random walk.
Hwang, Dong-Uk   +4 more
openaire   +3 more sources

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