Results 21 to 30 of about 34,502 (312)

Anomalous correlation-induced dynamical phase transitions

open access: yesScientific Reports, 2023
The nonanalyticity of the Loschmidt echo at critical times in quantum quenched systems is termed as the dynamical quantum phase transition, extending the notion of quantum criticality to a nonequilibrium scenario.
Niaz Ali Khan   +3 more
doaj   +1 more source

Dynamics of Non-Autonomous Stochastic Semi-Linear Degenerate Parabolic Equations with Nonlinear Noise

open access: yesMathematics, 2023
In the present paper, we aim to study the long-time behavior of a stochastic semi-linear degenerate parabolic equation on a bounded or unbounded domain and driven by a nonlinear noise.
Xin Liu, Yanjiao Li
doaj   +1 more source

RANDOM DYNAMICAL SYSTEMS IN ECONOMICS [PDF]

open access: yesStochastics and Dynamics, 2001
This paper surveys recent advances in the application of random dynamical systems theory in economics. It illustrates the usefulness of this framework for modeling and analysis of economic phenomena with stochastic components, mainly focusing on stochastic dynamic models of economic growth.
openaire   +6 more sources

Stability analysis of the projectile based on random center manifold reduction

open access: yesTheoretical and Applied Mechanics Letters, 2023
The center manifold method has been widely used in the field of stochastic dynamics as a dimensionality reduction method. This paper studied the angular motion stability of a projectile system under random disturbances.
Yong Huang, Chunyan Yang
doaj   +1 more source

H1-Random Attractors and Asymptotic Smoothing Effect of Solutions for Stochastic Boussinesq Equations with Fluctuating Dynamical Boundary Conditions

open access: yesAbstract and Applied Analysis, 2013
This work is concerned with the random dynamics of two-dimensional stochastic Boussinesq system with dynamical boundary condition. The white noises affect the system through a dynamical boundary condition.
Yijin Zhang
doaj   +1 more source

(L2,H1)-Random Attractors for Stochastic Reaction-Diffusion Equation on Unbounded Domains

open access: yesAbstract and Applied Analysis, 2013
We study the random dynamical system generated by a stochastic reaction-diffusion equation with additive noise on the whole space ℝn and prove the existence of an (L2,H1)-random attractor for such a random dynamical system. The nonlinearity f is supposed
Gang Wang, Yanbin Tang
doaj   +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

Measurement Brownian Dimension of Von Koch Curve [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2018
The aim of this paper, it's calculate Brownian dimension of fractal pattern  has self similarity (Von Koch Curve). This method is Random Middle Third Displacement in [0,1] has Gaussian distribution.
Mahasin Younis
doaj   +1 more source

Anomalous Diffusion in Random Dynamical Systems [PDF]

open access: yesPhysical Review Letters, 2019
10 pages, 7 ...
Rainer Klages   +3 more
openaire   +5 more sources

Random periodic solutions of random dynamical systems

open access: yesJournal of Differential Equations, 2009
In this paper, we give the definition of the random periodic solutions of random dynamical systems. We prove the existence of such periodic solutions for a $C^1$ perfect cocycle on a cylinder using a random invariant set, the Lyapunov exponents and the pullback of the cocycle.
Huaizhong Zhao   +2 more
openaire   +3 more sources

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