Analysis of some splitting schemes for the stochastic Allen-Cahn equation

CE Bréhier, L Goudenège - arXiv preprint arXiv:1801.06455, 2018 - arxiv.org
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 …

[HTML][HTML] Strong convergence rates for nonlinearity-truncated Euler-type approximations of stochastic Ginzburg–Landau equations

S Becker, A Jentzen - Stochastic Processes and their Applications, 2019 - Elsevier
This article proposes and analyzes explicit and easily implementable temporal numerical
approximation schemes for additive noise-driven stochastic partial differential equations …

Full discretization of semilinear stochastic wave equations driven by multiplicative noise

R Anton, D Cohen, S Larsson, X Wang - SIAM Journal on Numerical Analysis, 2016 - SIAM
A fully discrete approximation of the semilinear stochastic wave equation driven by
multiplicative noise is presented. A standard linear finite element approximation is used in …

A mild Itô formula for SPDEs

G Da Prato, A Jentzen, M Röckner - Transactions of the American …, 2019 - ams.org
This article introduces a certain class of stochastic processes, which we suggest calling mild
Itô processes, and a new, somehow mild, Itô-type formula for such processes. Examples of …

BAMPHI: Matrix-free and transpose-free action of linear combinations of φ-functions from exponential integrators

M Caliari, F Cassini, F Zivcovich - Journal of Computational and Applied …, 2023 - Elsevier
The time integration of stiff systems of Ordinary Differential Equations (ODEs), usually arising
from the spatial discretization of Partial Differential Equations (PDEs), constitutes a hot topic …

A fully discrete approximation of the one-dimensional stochastic heat equation

R Anton, D Cohen… - IMA Journal of Numerical …, 2020 - academic.oup.com
A fully discrete approximation of the one-dimensional stochastic heat equation driven by
multiplicative space–time white noise is presented. The standard finite difference …

Strong convergence rates of the linear implicit Euler method for the finite element discretization of SPDEs with additive noise

X Wang - IMA Journal of Numerical Analysis, 2017 - academic.oup.com
The aim of this article is to provide further strong convergence results for a spatio-temporal
discretization of semilinear parabolic stochastic partial differential equations driven by …

Temporal integrators for fluctuating hydrodynamics

S Delong, BE Griffith, E Vanden-Eijnden… - Physical Review E …, 2013 - APS
Including the effect of thermal fluctuations in traditional computational fluid dynamics
requires developing numerical techniques for solving the stochastic partial differential …

Exploiting Kronecker structure in exponential integrators: Fast approximation of the action of φ-functions of matrices via quadrature

M Croci, J Muñoz-Matute - Journal of Computational Science, 2023 - Elsevier
In this article, we propose an algorithm for approximating the action of φ− functions of
matrices against vectors, which is a key operation in exponential time integrators. In …

An exponential integrator scheme for time discretization of nonlinear stochastic wave equation

X Wang - Journal of Scientific Computing, 2015 - Springer
This work is devoted to convergence analysis of an exponential integrator scheme for semi-
discretization in time of nonlinear stochastic wave equation. A unified framework is first set …