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相关论文: Strong convergence of the exponential Euler scheme…

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We consider the problem of the approximation of the solution of a one-dimensional SDE with non-globally Lipschitz drift and diffusion coefficients behaving as $x^\alpha$, with $\alpha>1$. We propose an (semi-explicit) exponential-Euler…

概率论 · 数学 2022-11-30 Mireille Bossy , Jean Francois Jabir , Kerlyns Martinez

The Euler scheme is one of the standard schemes to obtain numerical approximations of stochastic differential equations (SDEs). Its convergence properties are well-known in the case of globally Lipschitz continuous coefficients. However, in…

数值分析 · 数学 2019-01-29 S. Göttlich , K. Lux , A. Neuenkirch

Strong convergence results on tamed Euler schemes, which approximate stochastic differential equations with superlinearly growing drift coefficients that are locally one-sided Lipschitz continuous, are presented in this article. The…

概率论 · 数学 2013-06-17 Sotirios Sabanis

We consider the long-time behavior of an explicit tamed Euler scheme applied to a class of stochastic differential equations driven by additive noise, under a one-sided Lipschitz continuity condition. The setting encompasses drift…

数值分析 · 数学 2020-10-02 Charles-Edouard Bréhier

A new class of explicit Euler schemes, which approximate stochastic differential equations (SDEs) with superlinearly growing drift and diffusion coefficients, is proposed in this article. It is shown, under very mild conditions, that these…

概率论 · 数学 2016-09-05 Sotirios Sabanis

In this paper, we consider scalar stochastic differential equations (SDEs) with a superlinearly growing and piecewise continuous drift coefficient. Existence and uniqueness of strong solutions of such SDEs are obtained. Furthermore, the…

概率论 · 数学 2022-06-02 Huimin Hu , Siqing Gan

This paper is concerned with long-time strong approximations of SDEs with non-globally Lipschitz coefficients.Under certain non-globally Lipschitz conditions, a long-time version of fundamental strong convergence theorem is established for…

数值分析 · 数学 2024-06-18 Xiaoming Wu , Xiaojie Wang

On the one hand, the explicit Euler scheme fails to converge strongly to the exact solution of a stochastic differential equation (SDE) with a superlinearly growing and globally one-sided Lipschitz continuous drift coefficient. On the other…

数值分析 · 数学 2012-09-13 Martin Hutzenthaler , Arnulf Jentzen , Peter E. Kloeden

The strong convergence of Euler approximations of stochastic delay differential equations is proved under general conditions. The assumptions on drift and diffusion coefficients have been relaxed to include polynomial growth and only…

概率论 · 数学 2013-03-07 Chaman Kumar , Sotirios Sabanis

Motivated by the results of \cite{sabanis2015}, we propose explicit Euler-type schemes for SDEs with random coefficients driven by L\'evy noise when the drift and diffusion coefficients can grow super-linearly. As an application of our…

概率论 · 数学 2016-11-11 Chaman Kumar , Sotirios Sabanis

We consider the long-time behavior of an explicit tamed exponential Euler scheme applied to a class of parabolic semilinear stochastic partial differential equations driven by additive noise, under a one-sided Lipschitz continuity…

数值分析 · 数学 2020-10-02 Charles-Edouard Bréhier

The stochastic Euler scheme is known to converge to the exact solution of a stochastic differential equation with globally Lipschitz continuous drift and diffusion coefficient. Recent results extend this convergence to coefficients which…

数值分析 · 数学 2021-11-02 Martin Hutzenthaler , Arnulf Jentzen , Peter E. Kloeden

We study strong approximation of $d$-dimensional stochastic differential equations (SDEs) with a discontinuous drift coefficient. More precisely, we essentially assume that the drift coefficient is piecewise Lipschitz continuous with an…

We present strongly convergent explicit and semi-implicit adaptive numerical schemes for systems of stiff stochastic differential equations (SDEs) where both the drift and diffusion are non-globally Lipschitz continuous. This stiffness may…

数值分析 · 数学 2021-06-02 Cónall Kelly , Gabriel Lord

We consider the approximation of stochastic differential equations (SDEs) with non-Lipschitz drift or diffusion coefficients. We present a modified explicit Euler-Maruyama discretisation scheme that allows us to prove strong convergence,…

计算金融 · 定量金融 2016-04-12 Jean-Francois Chassagneux , Antoine Jacquier , Ivo Mihaylov

This paper presents a strong convergence rate analysis of general discretization approximations for McKean-Vlasov SDEs with super-linear growth coefficients over infinite time horizon. Under some specified non-globally Lipschitz conditions,…

数值分析 · 数学 2025-09-12 Taiyuan Liu , Yaozhong Hu , Siqing Gan

SDE driven by an $\alpha $-stable process, $\alpha \in \lbrack 1,2),$ with Lipshitz continuous coefficient and $\beta $-H\"older drift is considered. The existence and uniqueness of a strong solution is proved when $\beta >1-\alpha /2$ by…

概率论 · 数学 2016-08-09 R. Mikulevicius , Fanhui Xu

We investigate the strong approximation of stochastic differential equations whose drift is square-integrable in time and Dini continuous in space, while the diffusion coefficient is non-constant and uniformly elliptic. Using a refined…

概率论 · 数学 2026-02-16 Jinlong Wei , Junhao Hu , Guangying Lv , Chenggui Yuan

In the present article we study strong approximation of solutions of scalar stochastic differential equations (SDEs) with bounded and $\alpha$-H\"older continuous drift coefficient and constant diffusion coefficient at time point $1$.…

概率论 · 数学 2025-04-30 Simon Ellinger , Thomas Müller-Gronbach , Larisa Yaroslavtseva

The present work introduces and investigates an explicit time discretization scheme, called the projected Euler method,to numerically approximate random periodic solutions of semi-linear SDEs under non-globally Lipschitz conditions. The…

数值分析 · 数学 2024-11-26 Yujia Guo , Xiaojie Wang , Yue Wu
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