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Motivated by truncated EM method introduced by Mao (2015), a new explicit numerical method named modified truncated Euler-Maruyama method is developed in this paper. Strong convergence rates of the given numerical scheme to the exact…

概率论 · 数学 2017-01-18 Guangqiang Lan , Fang Xia

Most existing literature focuses on pointwise convergence (i.e., convergence at a fixed time point) of numerical solutions for Stochastic functional differential equations (SFDEs). In contrast, this paper investigates the strong segment…

数值分析 · 数学 2026-04-24 Shounian Deng , Weiyin Fei , Banban Shi

The truncated Euler-Maruyama (EM) method is proposed to approximate a class of non-autonomous stochastic differential equations (SDEs) with the H\"older continuity in the temporal variable and the super-linear growth in the state variable.…

数值分析 · 数学 2019-07-19 Wei Liu , Xuerong Mao , Jingwen Tang , Yue Wu

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 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

In this paper, the truncated Euler-Maruyama (EM) method is employed together with the Multi-level Monte Carlo (MLMC) method to approximate the expectations of functions of solutions to stochastic differential equations (SDEs). The…

数值分析 · 数学 2017-02-22 Qian Guo , Wei Liu , Xuerong Mao , Weijun Zhan

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

The backward Euler-Maruyama (BEM) method is employed to approximate the invariant measure of stochastic differential equations, where both the drift and the diffusion coefficient are allowed to grow super-linearly. The existence and…

概率论 · 数学 2022-06-24 Wei Liu , Xuerong Mao , Yue Wu

Exponential stability of modified truncated Euler-Maruyama method for stochastic differential equations are investigated in this paper. Sufficient conditions for the $p$-th moment and almost sure exponential stability of the given numerical…

概率论 · 数学 2017-04-12 Guangqiang Lan , Fang Xia

We prove strong convergence of order $1/4-\epsilon$ for arbitrarily small $\epsilon>0$ of the Euler-Maruyama method for multidimensional stochastic differential equations (SDEs) with discontinuous drift and degenerate diffusion coefficient.…

数值分析 · 数学 2019-01-23 Gunther Leobacher , Michaela Szölgyenyi

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

A class of super-linear stochastic delay differential equations (SDDEs) with variable delay and Markovian switching is considered. The main aim of this paper is to develop the partially truncated Euler-Maruyama (EM) method for the…

数值分析 · 数学 2018-10-02 Yuhao Cong , Weijun Zhan , Qian Guo

For stochastic differential equations (SDEs) with Markovian switching, whose drift and diffusion coefficients are allowed to contain superlinear terms, the backward Euler-Maruyama (BEM) method is proposed to approximate the invariant…

数值分析 · 数学 2025-12-10 Wei Liu , Jie Xu

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

We propose a straightforward and effective method for discretizing multi-dimensional diffusion processes as an extension of Milstein scheme. The new scheme is explicitly given and can be simulated using Gaussian variates, requiring the same…

数值分析 · 数学 2024-09-04 Yuga Iguchi , Toshihiro Yamada

We study the strong approximation of stochastic differential equations with discontinuous drift coefficients and (possibly) degenerate diffusion coefficients. To account for the discontinuity of the drift coefficient we construct an…

数值分析 · 数学 2019-04-25 Andreas Neuenkirch , Michaela Szölgyenyi , Lukasz Szpruch

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

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

Low-dimensional structure in real-world data plays an important role in the success of generative models, which motivates diffusion models defined on intrinsic data manifolds. Such models are driven by stochastic differential equations…

机器学习 · 统计学 2026-03-05 Zhiyuan Zhan , Masashi Sugiyama

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
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