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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

In this article we introduce several kinds of easily implementable explicit schemes, which are amenable to Khasminski's techniques and are particularly suitable for highly nonlinear stochastic differential equations (SDEs). We show that…

数值分析 · 数学 2020-02-18 Xiaoyue Li , Xuerong Mao , Hongfu Yang

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 manuscript is dedicated to the numerical approximation of super-linear slow-fast stochastic differential equations (SFSDEs). Borrowing the heterogeneous multiscale idea, we propose an explicit multiscale Euler-Maruyama scheme suitable…

数值分析 · 数学 2025-03-18 Yuanping Cui , Xiaoyue Li , Xuerong Mao

The semi-implicit Euler-Maruyama (EM) method is investigated to approximate a class of time-changed stochastic differential equations, whose drift coefficient can grow super-linearly and diffusion coefficient obeys the global Lipschitz…

数值分析 · 数学 2019-07-29 Chang-Song Deng , Wei Liu

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

The strong convergence of the semi-implicit Euler-Maruyama (EM) method for stochastic differential equations with non-linear coefficients driven by a class of L\'evy processes is investigated. The dependence of the convergence order of the…

数值分析 · 数学 2023-11-21 Xiaotong Li , Wei Liu , Hongjiong Tian

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

Firstly, we investigate Euler-Maruyama approximation for solutions of stochastic differential equations (SDEs) driven by a symmetric \alpha\ stable process under Komatsu condition for coefficients. The approximation implies naturally the…

概率论 · 数学 2011-10-13 Hiroya Hashimoto

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

In this paper we investigate explicit numerical approximations for stochastic differential delay equations (SDDEs) under a local Lipschitz condition by employing the adaptive Euler-Maruyama (EM) method. Working in both finite and infinite…

概率论 · 数学 2023-08-31 Ulises Botija-Munoz , Chenggui Yuan

We prove a general criterion providing sufficient conditions under which a time-discretiziation of a given Stochastic Differential Equation (SDE) is a uniform in time approximation of the SDE. The criterion is also, to a certain extent,…

数值分析 · 数学 2025-01-22 Letizia Angeli , Dan Crisan , Michela Ottobre

The exponential stability of numerical methods to stochastic differential equations (SDEs) has been widely studied. In contrast, there are relatively few works on polynomial stability of numerical methods. In this letter, we address the…

概率论 · 数学 2014-04-25 Mohammud Foondun , Wei Liu , Xuerong Mao

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

This paper investigates the approximation of invariant measures for McKean-Vlasov stochastic differential equations (SDEs) using the Euler-Maruyama (EM) scheme under a monotonicity condition. Firstly, the convergence of the numerical…

概率论 · 数学 2026-04-17 Zhen Wang , Mingyan Wu

Since it is difficult to implement implicit schemes on the infinite-dimensional space, we aim to develop the explicit numerical method for approximating super-linear stochastic functional differential equations (SFDEs). Precisely, borrowing…

数值分析 · 数学 2022-08-23 Xiaoyue Li , Xuerong Mao , Guoting Song

We construct a nonstandard finite difference numerical scheme to approximate stochastic differential equations (SDEs) using the idea of weighed step introduced by R.E. Mickens. We prove the strong convergence of our scheme under locally…

数值分析 · 数学 2015-07-23 Frédéric Pierret

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

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

This paper mainly investigates the strong convergence and stability of the truncated Euler-Maruyama (EM) method for stochastic differential delay equations with variable delay whose coefficients can be growing super-linearly. By…

数值分析 · 数学 2021-08-10 Shounian Deng , Chen Fei , Weiyin Fei , Xuerong Mao
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