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相关论文: High moment and pathwise error estimates for fully…

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This paper is concerned with high moment and pathwise error estimates for fully discrete mixed finite element approximattions of stochastic Navier-Stokes equations with general additive noise. The implicit Euler-Maruyama scheme and standard…

数值分析 · 数学 2022-10-04 Xiaobing Feng , Liet Vo

This paper is concerned with fully discrete mixed finite element approximations of the time-dependent stochastic Stokes equations with multiplicative noise. A prototypical method, which comprises of the Euler-Maruyama scheme for time…

数值分析 · 数学 2020-04-28 Xiaobing Feng , Hailong Qiu

This paper focuses on deriving optimal-order full moment error estimates in strong norms for both velocity and pressure approximations in the Euler-Maruyama time discretization of the stochastic Navier-Stokes equations with multiplicative…

数值分析 · 数学 2025-10-10 Xiaobing Feng , Liet Vo

This work investigates a fully discrete mixed finite element method for the stochastic Boussinesq system driven by multiplicative noise. The spatial discretization is performed using a standard mixed finite element method, while the…

数值分析 · 数学 2025-12-25 Liet Vo

We investigate a fully discrete finite element approximation for the stochastic Kuramoto-Sivashinsky equation, combining the standard finite element methods in spatial discretization with the implicit Euler-Maruyama scheme in time. Rigorous…

数值分析 · 数学 2025-10-08 Hung D. Nguyen , Liet Vo

In this paper, we propose a new approach for the time-discretization of the incompressible stochastic Stokes equations with multiplicative noise. Our new strategy is based on the classical Milstein method from stochastic differential…

数值分析 · 数学 2022-12-08 Liet Vo

This paper is concerned with stochastic incompressible Navier-Stokes equations with multiplicative noise in two dimensions with respect to periodic boundary conditions. Based on the Helmholtz decomposition of the multiplicative noise,…

数值分析 · 数学 2022-11-28 Hailong Qiu

This paper is devoted to the numerical analysis of a fully discrete finite element approximation for the stochastic Benjamin-Bona-Mahony equation driven by multiplicative noise. We first establish the existence and uniqueness of solutions…

数值分析 · 数学 2026-03-10 Hung D. Nguyen , Thoa Thieu , Liet Vo

Numerical analysis for the stochastic Stokes equations is still challenging even though it has been well done for the corresponding deterministic equations. In particular, the pre-existing error estimates of finite element methods for the…

数值分析 · 数学 2023-12-13 Buyang Li , Shu Ma , Weiwei Sun

In this paper, both semidiscrete and fully discrete finite element methods are analyzed for the penalized two-dimensional unsteady Navier-Stokes equations with nonsmooth initial data. First order backward Euler method is applied for the…

数值分析 · 数学 2026-04-16 Bikram Bir , Deepjyoti Goswami , Amiya K. Pani

Strong approximation errors of both finite element semi-discretization and spatio-temporal full discretization are analyzed for the stochastic Allen-Cahn equation driven by additive noise in space dimension $d \leq 3$. The full…

数值分析 · 数学 2020-08-04 Ruisheng Qi , Xiaojie Wang

We consider Galerkin finite element methods for semilinear stochastic partial differential equations (SPDEs) with multiplicative noise and Lipschitz continuous nonlinearities. We analyze the strong error of convergence for spatially…

数值分析 · 数学 2014-11-26 Raphael Kruse

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

For numerical approximations to stochastic differential equations using the Euler-Maruyama scheme, we propose incorporating approximate random variables computed using low precisions, such as single and half precision. We propose and…

数值分析 · 数学 2024-07-17 Oliver Sheridan-Methven , Michael Giles

We consider one-step methods for integrating stochastic differential equations and prove pathwise convergence using ideas from rough path theory. In contrast to alternative theories of pathwise convergence, no knowledge is required of…

数值分析 · 数学 2015-02-24 Tony Shardlow , Phillip Taylor

A fully discrete approximation of the semi-linear stochastic wave equation driven by multiplicative noise is presented. A standard linear finite element approximation is used in space and a stochastic trigonometric method for the temporal…

数值分析 · 数学 2015-11-26 Rikard Anton , David Cohen , Stig Larsson , Xiaojie Wang

We consider the discretization in time of a system of parabolic stochastic partial differential equations with slow and fast components; the fast equation is driven by an additive space-time white noise. The numerical method is inspired by…

数值分析 · 数学 2012-02-14 Charles-Edouard Bréhier

We provide an error analysis for the solution of the nonstationary Stokes problem by a variational method in space and time. We use finite elements of higher order for the approximation in space and a Galerkin-Petrov method with first order…

数值分析 · 数学 2025-05-13 Mathias Anselmann , Markus Bause , Gunar Matthies , Friedhelm Schieweck

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

The aim of this study is to find a generic method for generating a path of the solution of a given stochastic differential equation which is more efficient than the standard Euler-Maruyama scheme with Gaussian increments. First we…

概率论 · 数学 2019-09-11 Masaaki Fukasawa , Jan Obloj
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