Adaptive time-stepping strategies for nonlinear stochastic systems

C Kelly, GJ Lord - IMA Journal of Numerical Analysis, 2018 - academic.oup.com
We introduce a class of adaptive time-stepping strategies for stochastic differential equations
with non-Lipschitz drift coefficients. These strategies work by controlling potential …

[HTML][HTML] An efficient explicit full-discrete scheme for strong approximation of stochastic Allen–Cahn equation

X Wang - Stochastic Processes and their Applications, 2020 - Elsevier
Abstract In Becker and Jentzen (2019) and Becker et al.(2017), an explicit temporal semi-
discretization scheme and a space–time full-discretization scheme were, respectively …

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 …

Strong convergence rates for explicit space-time discrete numerical approximations of stochastic Allen-Cahn equations

S Becker, B Gess, A Jentzen, PE Kloeden - Stochastics and Partial …, 2023 - Springer
Strong convergence rates for fuly discrete numerical approximations of space-time white
noise driven SPDEs with superlinearly growing nonlinearities, such as the stochastic Allen …

On the discretisation in time of the stochastic Allen–Cahn equation

M Kovács, S Larsson, F Lindgren - Mathematische Nachrichten, 2018 - Wiley Online Library
We consider the stochastic Allen–Cahn equation perturbed by smooth additive Gaussian
noise in a bounded spatial domain with smooth boundary in dimension, and study the …

Strong convergence rates for an explicit numerical approximation method for stochastic evolution equations with non-globally Lipschitz continuous nonlinearities

A Jentzen, P Pušnik - IMA Journal of Numerical Analysis, 2020 - academic.oup.com
In this article we propose a new, explicit and easily implementable numerical method for
approximating a class of semilinear stochastic evolution equations with non-globally …

Strong convergence of a fully discrete finite element approximation of the stochastic Cahn--Hilliard equation

D Furihata, M Kovács, S Larsson, F Lindgren - SIAM Journal on Numerical …, 2018 - SIAM
We consider the stochastic Cahn--Hilliard equation driven by additive Gaussian noise in a
convex domain with polygonal boundary in dimension d≤3. We discretize the equation …

Weak convergence rates for an explicit full-discretization of stochastic Allen–Cahn equation with additive noise

M Cai, S Gan, X Wang - Journal of Scientific Computing, 2021 - Springer
We discretize the stochastic Allen–Cahn equation with additive noise by means of a spectral
Galerkin method in space and a tamed version of the exponential Euler method in time. The …

Optimal error estimates of Galerkin finite element methods for stochastic Allen–Cahn equation with additive noise

R Qi, X Wang - Journal of Scientific Computing, 2019 - Springer
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 …