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相关论文: Convergence Rate of Euler-Maruyama Scheme for SDEs…

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We study the convergence of a generic tamed Euler-Maruyama (EM) scheme for the kinetic type stochastic differential equations (SDEs) (also known as second order SDEs) with singular coefficients in both weak and strong probabilistic senses.…

概率论 · 数学 2024-09-10 Zimo Hao , Khoa Lê , Chengcheng Ling

This article shows the geometric decay rate of Euler-Maruyama scheme for one-dimensional stochastic differential equation towards its invariant probability measure under total variation distance. Firstly, the existence and uniqueness of…

概率论 · 数学 2025-12-02 Yuke Wang , Yinna Ye

Recently a lot of effort has been invested to analyze the $L_p$-error of the Euler-Maruyama scheme in the case of stochastic differential equations (SDEs) with a drift coefficient that may have discontinuities in space. For scalar SDEs with…

数值分析 · 数学 2018-09-25 Thomas Müller-Gronbach , Larisa Yaroslavtseva

Numerical methods for SDEs with irregular coefficients are intensively studied in the literature, with different types of irregularities usually being attacked separately. In this paper we combine two different types of irregularities:…

数值分析 · 数学 2024-01-12 Kathrin Spendier , Michaela Szölgyenyi

In this paper, we examine the performance of randomised Euler-Maruyama (EM) method for additive time-inhomogeneous SDEs with an irregular drift. In particular, the drift is assumed to be $\alpha$-H\"older continuous in time and bounded…

概率论 · 数学 2025-01-28 Jianhai Bao , Yue Wu

An implicit Euler--Maruyama method with non-uniform step-size applied to a class of stochastic partial differential equations is studied. A spectral method is used for the spatial discretization and the truncation of the Wiener process. A…

数值分析 · 数学 2018-04-11 Yoshihito Kazashi

We give a new take on the error analysis of approximations of stochastic differential equations (SDEs), utilizing and developing the stochastic sewing lemma of L\^e (2020). This approach allows one to exploit regularization by noise effects…

概率论 · 数学 2021-08-10 Oleg Butkovsky , Konstantinos Dareiotis , Máté Gerencsér

This paper focuses on explicit approximations for nonlinear stochastic delay differential equations (SDDEs). Under the weakly local Lipschitz and some suitable conditions, a generic truncated Euler-Maruyama (TEM) scheme for SDDEs is…

数值分析 · 数学 2020-08-20 Guoting Song , Junhao Hu , Shuaibin Gao , Xiaoyue Li

An Euler-type framework with equidistant step sizes is proposed for a class of time-changed stochastic differential equations.We establish the strong convergence rate of the standard Euler--Maruyama method under the global Lipschitz…

数值分析 · 数学 2026-03-12 Ruchun Zuo

We derive sharp strong convergence rates for the Euler-Maruyama scheme approximating multidimensional SDEs with multiplicative noise without imposing any regularity condition on the drift coefficient. In case the noise is additive, we show…

概率论 · 数学 2024-09-25 Konstantinos Dareiotis , Máté Gerencsér , Khoa Lê

Many stochastic differential equations (SDEs) in the literature have a superlinearly growing nonlinearity in their drift or diffusion coefficient. Unfortunately, moments of the computationally efficient Euler-Maruyama approximation method…

概率论 · 数学 2020-11-25 Martin Hutzenthaler , Arnulf Jentzen

In this paper we study solutions to stochastic differential equations (SDEs) with discontinuous drift. We apply two approaches: The Euler-Maruyama method and the Fokker-Planck equation and show that a candidate density function based on the…

系统与控制 · 计算机科学 2013-08-27 Maria Simonsen , John Leth , Henrik Schioler , Horia Cornean

In this paper we study jump-diffusion stochastic differential equations (SDEs) with a discontinuous drift coefficient and a possibly degenerate diffusion coefficient. Such SDEs appear in applications such as optimal control problems in…

数值分析 · 数学 2021-01-15 Paweł Przybyłowicz , Michaela Szölgyenyi

The aim of this paper is to investigate strong convergence of modified truncated Euler-Maruyama method for neutral stochastic differential delay equations introduced in Lan (2018). Strong convergence rates of the given numerical scheme to…

概率论 · 数学 2018-07-25 Guangqiang Lan , Qiushi Wang

This paper is concerned with the numerical approximation of stochastic ordinary differential equations, which satisfy a global monotonicity condition. This condition includes several equations with super-linearly growing drift and diffusion…

数值分析 · 数学 2015-10-09 Wolf-Jürgen Beyn , Elena Isaak , Raphael Kruse

We are interested in the Euler-Maruyama discretization of a stochastic differential equation in dimension $d$ with constant diffusion coefficient and bounded measurable drift coefficient. In the scheme, a randomization of the time variable…

概率论 · 数学 2020-11-13 Oumaima Bencheikh , Benjamin Jourdain

In the recent article [Hairer, M., Hutzenthaler, M., Jentzen, A., Loss of regularity for Kolmogorov equations, Ann. Probab. 43 (2015), no. 2, 468--527] it has been shown that there exist stochastic differential equations (SDEs) with…

数值分析 · 数学 2021-11-02 Arnulf Jentzen , Thomas Müller-Gronbach , Larisa Yaroslavtseva

This paper is concerned with strong convergence of a tamed $\theta$-Euler-Maruyama scheme for neutral stochastic differential delay equations with superlinearly growing coefficients. We not only prove the strong convergence of implicit…

概率论 · 数学 2017-07-10 Li Tan , Chenggui Yuan

In this paper, we propose a class of explicit positivity preserving numerical methods for general stochastic differential equations which have positive solutions. Namely, all the numerical solutions are positive. Under some reasonable…

数值分析 · 数学 2021-06-30 Yulian Yi , Yaozhong Hu , Jingjun Zhao

This paper is concerned with strong convergence of the truncated Euler-Maruyama scheme for neutral stochastic differential delay equations driven by Brownian motion and pure jumps respectively. Under local Lipschitz condition, convergence…

数值分析 · 数学 2018-01-19 Li Tan , Chenggui Yuan