Results 1 to 10 of about 11,019 (146)

Stability of Stochastic Partial Differential Equations

open access: yesAxioms, 2023
In this paper, we study the stability of the stochastic parabolic differential equation with dependent coefficients. We consider the stability of an abstract Cauchy problem for the solution of certain stochastic parabolic differential equations in a ...
Allaberen Ashyralyev, Ülker Okur
doaj   +1 more source

Numerical solutions for a class stochastic partial differential equations [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
The aim of this manuscript is to introduce and analyze a stochastic finite difference  scheme for Ito stochastic partial differential equations. We also discuss the consistency, stability, and convergence for the stochastic finite difference scheme.
Mehdi Karami   +4 more
doaj   +1 more source

Random Perturbation of Invariant Manifolds for Non-Autonomous Dynamical Systems

open access: yesMathematics, 2022
Random invariant manifolds are geometric objects useful for understanding dynamics near the random fixed point under stochastic influences. Under the framework of a dynamical system, we compared perturbed random non-autonomous partial differential ...
Tao Jiang, Zhongkai Guo, Xingjie Yan
doaj   +1 more source

The support of singular stochastic partial differential equations

open access: yesForum of Mathematics, Pi, 2022
We obtain a generalisation of the Stroock–Varadhan support theorem for a large class of systems of subcritical singular stochastic partial differential equations driven by a noise that is either white or approximately self-similar.
Martin Hairer, Philipp Schönbauer
doaj   +1 more source

A Deep Neural Network Algorithm for Semilinear Elliptic PDEs with Applications in Insurance Mathematics

open access: yesRisks, 2020
In insurance mathematics, optimal control problems over an infinite time horizon arise when computing risk measures. An example of such a risk measure is the expected discounted future dividend payments.
Stefan Kremsner   +2 more
doaj   +1 more source

Bounds for the Tail Distributions of Suprema of Sub-Gaussian Type Random Fields

open access: yesAustrian Journal of Statistics, 2023
The paper presents bounds for the distributions of suprema for particular classes of ϕ-sub-Gaussian random fields. Results stated depend on representations of bounds for increments of the fields in different metrics. Several examples of applications are
Olha Hopkalo   +2 more
doaj   +1 more source

Second order elliptic partial differential equations driven by Lévy white noise

open access: yesModern Stochastics: Theory and Applications, 2021
This paper deals with linear stochastic partial differential equations with variable coefficients driven by Lévy white noise. First, an existence theorem for integral transforms of Lévy white noise is derived and the existence of generalized and mild ...
David Berger, Farid Mohamed
doaj   +1 more source

A direct approach to linear-quadratic stochastic control [PDF]

open access: yesOpuscula Mathematica, 2017
A direct approach is used to solve some linear-quadratic stochastic control problems for Brownian motion and other noise processes. This direct method does not require solving Hamilton-Jacobi-Bellman partial differential equations or backward stochastic ...
Tyrone E. Duncan, Bozenna Pasik-Duncan
doaj   +1 more source

The Wick-type explicit solutions of the nonlinear stochastic Wick-type fractional Gardner equation

open access: yesResults in Physics, 2021
In this article, we consider the nonlinear stochastic Wick-type fractional Gardner equation and the generalized fractional Gardner equation with coefficient variables.
Jin Hyuk Choi, Hyunsoo Kim
doaj   +1 more source

Fuzzy-Stochastic Partial Differential Equations [PDF]

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2019
31 ...
openaire   +3 more sources

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