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In this paper Fokker-Planck-Kolmogorov type equations associated with stochastic differential equations driven by a time-changed fractional Brownian motion are derived. Two equivalent forms are suggested. The time-change process considered…

数学物理 · 物理学 2010-10-26 Marjorie Hahn , Kei Kobayashi , Sabir Umarov

Only the "anti-Ito" integral yields the correct shift of the mean, by the fact that the elements of its Riemannian sum hold in the order O(dt) rather than only in O(sqrt dt). The corresponding "full" Fokker-Planck equation is particularly…

数学物理 · 物理学 2016-05-13 Dietrich Ryter

In this paper we construct a framework for doing statistical inference for discretely observed stochastic differential equations (SDEs) where the driving noise has 'memory'. Classical SDE models for inference assume the driving noise to be…

统计方法学 · 统计学 2013-07-05 Martin Lysy , Natesh S. Pillai

In this paper, we focus on the mean-field backward stochastic differential equations (BSDEs) driven by a fractional Brownian motion with Hurst parameter H greater then 1/2. First, the existence and uniqueness of these equations are…

概率论 · 数学 2017-05-30 Jiaqiang Wen , Yufeng Shi

In the analysis of stochastic dynamical systems described by stochastic differential equations (SDEs), it is often of interest to analyse the sensitivity of the expected value of a functional of the solution of the SDE with respect to…

概率论 · 数学 2021-06-18 Han Cheng Lie

In this paper we study a singular stochastic differential equation driven by an additive fractional Brownian motion with Hurst parameter $H>\frac 12$. Under some assumptions on the drift, we show that there is a unique solution, which has…

概率论 · 数学 2007-11-19 Yaozhong Hu , David Nualart , Xiaoming Song

We develop a notion of nonlinear expectation --G-expectation-- generated by a nonlinear heat equation with infinitesimal generator G. We first study multi-dimensional G-normal distributions. With this nonlinear distribution we can introduce…

概率论 · 数学 2007-05-23 Shige Peng

In the paper, we consider a type of stochastic differential equations driven by G-L\'evy processes. We prove that a kind of their additive functionals has path independence and extend some known results.

概率论 · 数学 2020-03-19 Huijie Qiao , Jiang-Lun Wu

We consider stochastic differential equations driven by some Volterra processes. Under time reversal, these equations are transformed into past dependent stochastic differential equations driven by a standard Brownian motion. We are then in…

概率论 · 数学 2012-12-24 Laurent Decreusefond

We are concerned with homogenization of stochastic differential equations (SDE) with stationary coefficients driven by Poisson random measures and Brownian motions in the critical case, that is when the limiting equation admits both a…

概率论 · 数学 2012-01-30 Rémi Rhodes , Bamba A. Sow

We obtain a stochastic differential equation (SDE) satisfied by the first $n$ coordinates of a Brownian motion on the unit sphere in $\mathbb{R}^{n+\ell}$. The SDE has non-Lipschitz coefficients but we are able to provide an analysis of…

概率论 · 数学 2018-09-14 Aleksandar Mijatović , Veno Mramor , Gerónimo Uribe Bravo

We consider stochastic differential equation $$ d X_t=b(X_t) dt +d W_t^H, $$ where the drift $b$ is either a measure or an integrable function, and $W^H$ is a $d$-dimensional fractional Brownian motion with Hurst parameter $H\in(0,1)$,…

概率论 · 数学 2025-10-22 Oleg Butkovsky , Khoa Lê , Leonid Mytnik

We demonstrate that stochastic differential equations (SDEs) driven by fractional Brownian motion with Hurst parameter H > 1/2 have similar ergodic properties as SDEs driven by standard Brownian motion. The focus in this article is on…

概率论 · 数学 2010-05-14 Martin Hairer , Natesh S. Pillai

We study the existence and uniqueness of solutions to stochastic differential equations with Volterra processes driven by L\'evy noise. For this purpose, we study in detail smoothness properties of these processes. Special attention is…

概率论 · 数学 2020-08-26 Giulia Di Nunno , Yuliya Mishura , Kostiantyn Ralchenko

This paper is devoted to the study of hyperbolic systems of linear partial differential equations perturbed by a Brownian motion. The existence and uniqueness of solutions are proved by an energy method. The specific features of this class…

概率论 · 数学 2021-09-29 Adnan Aboulalaa

The theory of one-dimensional stochastic differential equations driven by Brownian motion is classical and has been largely understood for several decades. For stochastic differential equations with jumps the picture is still incomplete,…

概率论 · 数学 2020-12-15 Sam Baguley , Leif Doering , Andreas Kyprianou

This article is devoted to the existence and uniqueness of pathwise solutions to stochastic evolution equations, driven by a H\"older continuous function with H\"older exponent in $(1/2,1)$, and with nontrivial multiplicative noise. As a…

动力系统 · 数学 2013-05-30 Y. Chen , H. Gao , M. J. Garrido-Atienza , B. Schmalfuss

In this paper, we study a class of stochastic partial differential equations (SPDEs) driven by space-time fractional noises. Our method consists in studying first the nonlocal SPDEs and showing then the convergence of the family of these…

概率论 · 数学 2014-09-17 Ying Hu , Yiming Jiang , Zhongmin Qian

The existence of random attractors for a large class of stochastic partial differential equations (SPDE) driven by general additive noise is established. The main results are applied to various types of SPDE, as e.g. stochastic…

偏微分方程分析 · 数学 2011-07-21 Benjamin Gess , Wei Liu , Michael Roeckner

In this note we prove the existence of a density for the law of the solution for 1-dimensional stochastic delay differential equations with normal reflection. The equations are driven by a fractional Brownian motion with Hurst parameter $H…

概率论 · 数学 2023-02-09 Mireia Besalú , David Márquez-Carreras , Carles Rovira