Results 11 to 20 of about 78 (46)

The complex Ginzburg-Landau equation perturbed by a force localised both in physical and Fourier spaces [PDF]

open access: yesANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 2021
In the paper [KNS20a], a criterion for exponential mixing is established for a class of random dynamical systems. In that paper, the criterion is applied to PDEs perturbed by a noise localised in the Fourier space.
V. Nersesyan
semanticscholar   +1 more source

Random attractors for stochastic plate equations with memory in unbounded domains

open access: yesOpen Mathematics, 2021
In this paper, we investigate the dynamics of stochastic plate equations with memory in unbounded domains. More specifically, we obtain the uniform time estimates for solutions of the problem.
Yao Xiao Bin
doaj   +1 more source

Construction of special soliton solutions to the stochastic Riccati equation

open access: yesOpen Mathematics, 2022
A scheme for the analytical stochastization of ordinary differential equations (ODEs) is presented in this article. Using Itô calculus, an ODE is transformed into a stochastic differential equation (SDE) in such a way that the analytical solutions of the
Navickas Zenonas   +4 more
doaj   +1 more source

Construction of analytical solutions to systems of two stochastic differential equations

open access: yesOpen Mathematics, 2023
A scheme for the stochastization of systems of ordinary differential equations (ODEs) based on Itô calculus is presented in this article. Using the presented techniques, a system of stochastic differential equations (SDEs) can be constructed in such a ...
Navickas Zenonas   +4 more
doaj   +1 more source

Entropies and Symmetrization of Hyperbolic Stochastic Galerkin Formulations

open access: yesCommunications in Computational Physics, 2020
Stochastic quantities of interest are expanded in generalized polynomial chaos expansions using stochastic Galerkin methods. An application to hyperbolic differential equations does in general not transfer hyperbolicity to the coefficients of the ...
Stephan Gerster and Michael Herty
semanticscholar   +1 more source

Scaling limit of the corrector in stochastic homogenization [PDF]

open access: yes, 2015
In the homogenization of divergence-form equations with random coecients, a central role is played by the corrector. We focus on a discrete space setting and on dimension 3 and more.
J. Mourrat, J. Nolen
semanticscholar   +1 more source

Random attractor of stochastic partly dissipative systems perturbed by Lévy noise

open access: yesJournal of Inequalities and Applications, 2012
The current paper is devoted to random dynamics of stochastic partly dissipative systems perturbed by Lévy noise. By the technique of dissipative in probability and multivalued random dynamical systems (MRDS), the existences of random attractor for MRDS ...
Jianhua Huang
semanticscholar   +2 more sources

Exponential behavior of neutral impulsive stochastic integro-differential equations driven by Poisson jumps and Rosenblatt process

open access: yesNonautonomous Dynamical Systems, 2020
In this article, we are concerned with the neutral impulsive stochastic integro-differential equations driven by Poisson jumps and Rosenblatt process.
Kasinathan Ravikumar   +3 more
doaj   +1 more source

HALF-SPACE MACDONALD PROCESSES

open access: yesForum of Mathematics, Pi, 2020
Macdonald processes are measures on sequences of integer partitions built using the Cauchy summation identity for Macdonald symmetric functions. These measures are a useful tool to uncover the integrability of many probabilistic systems, including the ...
GUILLAUME BARRAQUAND   +2 more
doaj   +1 more source

Taibleson operators, p-adic parabolic equations and ultrametric diffusion [PDF]

open access: yes, 2007
We give a multimensional version of the p-adic heat equation, and show that its fundamental solution is the transition density of a Markov process. 1. Introduction.
J. J. Rodriguez-Vega   +1 more
semanticscholar   +1 more source

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