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相关论文: Finite element approximation of Lyapunov equations…

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This paper aims to investigate the numerical approximation of semilinear non-autonomous stochastic partial differential equations (SPDEs) driven by multiplicative or additive noise. Such equations are more realistic than autonomous SPDEs…

数值分析 · 数学 2020-11-18 Jean Daniel Mukam , Antoine Tambue

This paper deals with the backward Euler method applied to semilinear parabolic stochastic partial differential equations (SPDEs) driven by additive noise. The SPDE is discretized in space by the finite element method and in time by the…

数值分析 · 数学 2020-01-01 Jean Daniel Mukam , Antoine Tambue

This paper aims to investigate the numerical approximation of a general second order parabolic stochastic partial differential equation(SPDE) driven by multiplicative and additive noise. Our main interest is on such SPDEs where the…

数值分析 · 数学 2020-11-19 Jean Daniel Mukam , Antoine Tambue

This paper aims to investigate the numerical approximation of a general second order parabolic stochastic partial differential equation(SPDE) driven by multiplicative and additive noise under more relaxed conditions. The SPDE is discretized…

数值分析 · 数学 2020-01-01 Antoine Tambue , Jean Daniel Mukam

We consider the numerical approximation of the mild solution to a semilinear stochastic wave equation driven by additive noise. For the spatial approximation we consider a standard finite element method and for the temporal approximation, a…

数值分析 · 数学 2023-12-06 Mihály Kovács , Annika Lang , Andreas Petersson

We consider a finite element approximation of a general semi-linear stochastic partial differential equation (SPDE) driven by space-time multiplicative and additive noise. We examine the full weak convergence rate of the exponential Euler…

数值分析 · 数学 2015-07-28 Antoine Tambue , Jean Medard T. Ngnotchouye

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

This paper deals with the numerical approximation of semilinear parabolic stochastic partial differential equation (SPDE) driven simultaneously by Gaussian noise and Poisson random measure, more realistic in modeling real world phenomena.…

数值分析 · 数学 2020-11-19 Jean Daniel Mukam , Antoine Tambue

This article introduces and analyzes a new explicit, easily implementable, and full discrete accelerated exponential Euler-type approximation scheme for additive space-time white noise driven stochastic partial differential equations…

概率论 · 数学 2020-06-04 Martin Hutzenthaler , Arnulf Jentzen , Diyora Salimova

Strong and weak approximation errors of a spatial finite element method are analyzed for stochastic partial differential equations(SPDEs) with one-sided Lipschitz coefficients, including the stochastic Allen--Cahn equation, driven by…

概率论 · 数学 2019-06-03 Jianbo Cui , Jialin Hong

We propose and analyse a new type of fully discrete finite element approximation of a class of linear stochastic parabolic evolution equations with additive noise. Our discretization differs from previous ones in that we use a finite…

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 numerical approximation of general semilinear parabolic stochastic partial differential equations (SPDEs) driven by additive space-time noise. In contrast to the standard time stepping methods which uses basic increments of…

数值分析 · 数学 2010-05-31 Gabriel J. Lord , Antoine Tambue

We propose and analyse a new type of fully discrete surface finite element approximation of a class of linear parabolic stochastic evolution equations with additive noise. Our discretization uses a surface finite element approximation of…

数值分析 · 数学 2025-10-10 Øyvind Stormark Auestad , Geir-Arne Fuglstad , Annika Lang

We study a general class of singular degenerate parabolic stochastic partial differential equations (SPDEs) which include, in particular, the stochastic porous medium equations and the stochastic fast diffusion equation. We propose a fully…

数值分析 · 数学 2020-12-23 Ľubomír Baňas , Benjamin Gess , Christian Vieth

This paper develops and analyzes a fully discrete finite element method for a class of semilinear stochastic partial differential equations (SPDEs) with multiplicative noise. The nonlinearity in the diffusion term of the SPDEs is assumed to…

数值分析 · 数学 2018-11-22 Xiaobing Feng , Yukun Li , Yi Zhang

We consider the numerical approximation of a general second order semi--linear parabolic stochastic partial differential equation (SPDE) driven by additive space-time noise. We introduce a new modified scheme using a linear functional of…

数值分析 · 数学 2016-07-20 Gabriel J Lord , Antoine Tambue

We consider the numerical approximation of a general second order semi--linear parabolic stochastic partial differential equation (SPDEs) driven by space-time noise, for multiplicative and additive noise. We examine convergence of…

数值分析 · 数学 2015-03-19 Gabriel J Lord , Antoine Tambue

In this article, we analyze semi-discrete finite element approximation and full discretization of a fourth-order stochastic pseudo-parabolic equation in a bounded convex polygonal domain driven by additive Wiener noise. We use the finite…

数值分析 · 数学 2026-03-11 Suprio Bhar , Mrinmay Biswas , Mangala Prasad

This paper aims to investigate numerical approximation of a general second order non-autonomous semilinear parabolic stochastic partial differential equation (SPDE) driven by multiplicative noise. Numerical approximations of autonomous…

数值分析 · 数学 2018-09-13 Antoine Tambue , Jean Daniel Mukam
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