Results 1 to 10 of about 2,761 (145)

The evolution to equilibrium of solutions to nonlinear Fokker-Planck equation [PDF]

open access: yesIndiana University Mathematics Journal, 2020
One proves the $H$-theorem for mild solutions to a nondegenerate, nonlinear Fokker-Planck equation $$ u_t-\Delta\beta(u)+{\rm div}(D(x)b(u)u)=0, \ t\geq0, \ x\in\mathbb{R}^d,\qquad (1)$$ and under appropriate hypotheses on $\beta,$ $D$ and $b$ the ...
Barbu, Viorel, Röckner, Michael
core   +2 more sources

Square-mean almost automorphic mild solutions to some stochastic differential equations in a Hilbert space

open access: yesAdvances in Difference Equations, 2011
This article deals primarily with the existence and uniqueness of square-mean almost automorphic mild solutions for a class of stochastic differential equations in a real separable Hilbert space.
N'Guérékata Gaston   +2 more
doaj   +2 more sources

A primer on stochastic epidemic models: Formulation, numerical simulation, and analysis [PDF]

open access: yesInfectious Disease Modelling, 2017
Some mathematical methods for formulation and numerical simulation of stochastic epidemic models are presented. Specifically, models are formulated for continuous-time Markov chains and stochastic differential equations. Some well-known examples are used
Linda J.S. Allen
doaj   +2 more sources

The averaging principle for stochastic differential equations driven by a Wiener process revisited [PDF]

open access: yesComptes rendus. Mathematique, 2021
We consider a one-dimensional stochastic differential equation driven by a Wiener process, where the diffusion coefficient depends on an ergodic fast process.
Charles-Edouard Br'ehier
semanticscholar   +1 more source

Asymptotic stability of the time-changed stochastic delay differential equations with Markovian switching

open access: yesOpen Mathematics, 2021
The aim of this work is to study the asymptotic stability of the time-changed stochastic delay differential equations (SDDEs) with Markovian switching.
Zhang Xiaozhi   +2 more
doaj   +1 more source

Uniqueness of solution to scalar BSDEs with Lexpμ 0 2log(1+L)-integrable terminal values: an L 1 -solution approach

open access: yesComptes rendus. Mathematique, 2021
This paper deals with a class of scalar backward stochastic differential equations (BSDEs) with L exp(μ0 √ 2log(1+L))-integrable terminal values for a critical parameter μ0 > 0.
H. O, Mun-chol Kim, Chol-Gyu Pak
semanticscholar   +1 more source

On copulas of self-similar Ito processes

open access: yesDependence Modeling, 2021
We characterize the cumulative distribution functions and copulas of two-dimensional self-similar Ito processes, with randomly correlated Wiener margins, as solutions of certain elliptic partial differential equations.
Jaworski Piotr, Krzywda Marcin
doaj   +1 more source

A stochastic maximum principle for forward-backward stochastic control systems with quadratic generators and sample-wise constraints [PDF]

open access: yesE S A I M: Control, Optimisation and Calculus of Variations, 2020
. This paper examines the stochastic maximum principle (SMP) for a forward-backward stochastic control system where the backward state equation is characterized by the backward stochastic differential equation (BSDE) with quadratic growth and the forward
Shaolin Ji, Rundong Xu
semanticscholar   +1 more source

The stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects

open access: yesOpen Mathematics, 2022
In this paper, our aims are to study the stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects.
Hou Tingting, Zhang Hui
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

Home - About - Disclaimer - Privacy