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相关论文: Strong Convergence of a Splitting Method for the S…

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This article proposes and analyzes explicit and easily implementable temporal numerical approximation schemes for additive noise-driven stochastic partial differential equations (SPDEs) with polynomial nonlinearities such as, e.g.,…

概率论 · 数学 2021-11-02 Sebastian Becker , Arnulf Jentzen

In this paper we show the strong convergence of a fully explicit space-time discrete approximation scheme for the solution process of the two-dimensional incompressible stochastic Navier-Stokes equations on the torus driven by additive…

概率论 · 数学 2018-09-07 Sara Mazzonetto

We prove the optimal strong convergence rate of a fully discrete scheme, based on a splitting approach, for a stochastic nonlinear Schr\"odinger (NLS) equation. The main novelty of our method lies on the uniform a priori estimate and…

数值分析 · 数学 2019-02-25 Jianbo Cui , Jialin Hong , Zhihui Liu , Weien Zhou

We consider the 3D stochastic Navier-Stokes equation on the torus. Our main result concerns the temporal and spatio-temporal discretisation of a local strong pathwise solution. We prove optimal convergence rates in for the energy error with…

数值分析 · 数学 2023-02-28 Dominic Breit , Alan Dodgson

We consider the stochastic Cahn-Hilliard equation driven by additive Gaussian noise in a convex domain with polygonal boundary in dimension $d\le 3$. We discretize the equation using a standard finite element method in space and a fully…

数值分析 · 数学 2018-05-04 Daisuke Furihata , Mihály Kovács , Stig Larsson , Fredrik Lindgren

In this paper, we deal with the convergence of an iterative scheme for the 2-D stochastic Navier-Stokes Equations on the torus suggested by the Lie-Trotter product formulas for stochastic differential equations of parabolic type. The…

概率论 · 数学 2022-10-13 Hakima Bessaih , Zdzislaw Brzezniak , Annie Millet

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

We propose an unconditionally convergent linear finite element scheme for the stochastic Landau--Lifshitz--Gilbert (LLG) equation with multi-dimensional noise. By using the Doss-Sussmann technique, we first transform the stochastic LLG…

数值分析 · 数学 2017-03-20 Beniamin Goldys , Joseph Grotowski , Kim-Ngan Le

The paper establishes the strong convergence rates of a spatio-temporal full discretization of the stochastic wave equation with nonlinear damping in dimension one and two. We discretize the SPDE by applying a spectral Galerkin method in…

数值分析 · 数学 2024-12-30 Meng Cai , David Cohen , Xiaojie Wang

Fractional Ginzburg-Landau equations as the generalization of the classical one have been used to describe various physical phenomena. In this paper, we propose a numerical integration method for solving space fractional Ginzburg-Landau…

数值分析 · 数学 2024-03-20 Yong-Liang Zhao , Alexander Ostermann , Xian-Ming Gu

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

We study a stochastic complex Ginzburg--Landau (CGL) equation driven by a smooth noise in space and we establish exponential convergence of the Markovian transition semi-group toward a unique invariant probability measure. Since Doob…

概率论 · 数学 2007-05-23 Cyril Odasso

In this paper we propose and analyze explicit space-time discrete numerical approximations for additive space-time white noise driven stochastic partial differential equations (SPDEs) with non-globally monotone nonlinearities such as the…

数值分析 · 数学 2020-06-04 Arnulf Jentzen , Diyora Salimova , Timo Welti

In this paper, we derive a strong convergence rate of spatial finite difference approximations for both focusing and defocusing stochastic cubic Schr\"odinger equations driven by a multiplicative $Q$-Wiener process. Beyond the uniform…

概率论 · 数学 2017-03-29 Jianbo Cui , Jialin Hong , Zhihui Liu

We develop a fully discrete, semi-implicit mixed finite element method for approximating solutions to a class of fourth-order stochastic partial differential equations (SPDEs) with non-globally Lipschitz and non-monotone nonlinearities,…

数值分析 · 数学 2026-02-17 Beniamin Goldys , Agus L. Soenjaya , Thanh Tran

We consider the strong solution of the 2D Navier-Stokes equations in a torus subject to an additive noise. We implement a fully implicit time numerical scheme and a finite element method in space. We prove that the rate of convergence of…

数值分析 · 数学 2022-10-11 Hakima Bessaih , Annie Millet

We introduce and analyze an explicit time discretization scheme for the one-dimensional stochastic Allen-Cahn, driven by space-time white noise. The scheme is based on a splitting strategy, and uses the exact solution for the nonlinear term…

数值分析 · 数学 2019-10-21 Charles-Edouard Bréhier , Ludovic Goudenège

In this paper, we propose a numerical method to approximate the solution of the time-dependent Schr\"odinger equation with periodic boundary condition in a high-dimensional setting. We discretize space by using the Fourier pseudo-spectral…

数值分析 · 数学 2019-05-20 Yuya Suzuki , Dirk Nuyens

The convergence analysis of a third-order scheme for the highly nonlinear Landau-Lifshitz-Gilbert equation with a non-convex constraint is considered. In this paper, we first present a fully discrete semi-implicit method for solving the…

数值分析 · 数学 2025-11-14 Changjian Xie , Cheng Wang

For semilinear stochastic evolution equations whose coefficients are more general than the classical global Lipschitz, we present results on the strong convergence rates of numerical discretizations. The proof of them provides a new…

数值分析 · 数学 2019-06-11 Jialin Hong , Chuying Huang , Zhihui Liu
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