Splitting methods for differential equations
This overview is devoted to splitting methods, a class of numerical integrators intended for
differential equations that can be subdivided into different problems easier to solve than the …
differential equations that can be subdivided into different problems easier to solve than the …
Overcoming order reduction in diffusion-reaction splitting. Part 2: Oblique boundary conditions
L Einkemmer, A Ostermann - SIAM Journal on Scientific Computing, 2016 - SIAM
Splitting methods constitute a well-established class of numerical schemes for the time
integration of partial differential equations. Their main advantages over more traditional …
integration of partial differential equations. Their main advantages over more traditional …
[HTML][HTML] Avoiding order reduction when integrating reaction–diffusion boundary value problems with exponential splitting methods
In this paper, we suggest a technique to avoid order reduction in time when integrating
reaction–diffusion boundary value problems under non-homogeneous boundary conditions …
reaction–diffusion boundary value problems under non-homogeneous boundary conditions …
How to avoid order reduction when Lawson methods integrate nonlinear initial boundary value problems
It is well known that Lawson methods suffer from a severe order reduction when integrating
initial boundary value problems where the solutions are not periodic in space or do not …
initial boundary value problems where the solutions are not periodic in space or do not …
Error estimates for a splitting integrator for abstract semilinear boundary coupled systems
We derive a numerical method, based on operator splitting, to abstract parabolic semilinear
boundary coupled systems. The method decouples the linear components that describe the …
boundary coupled systems. The method decouples the linear components that describe the …
Boundary treatment of implicit-explicit Runge-Kutta method for hyperbolic systems with source terms
W Zhao, J Huang - Journal of Computational Physics, 2020 - Elsevier
In this paper, we develop a high order finite difference boundary treatment method for the
implicit-explicit (IMEX) Runge-Kutta (RK) schemes solving hyperbolic systems with possibly …
implicit-explicit (IMEX) Runge-Kutta (RK) schemes solving hyperbolic systems with possibly …
Comparison of efficiency among different techniques to avoid order reduction with Strang splitting
I Alonso‐Mallo, B Cano… - Numerical Methods for …, 2021 - Wiley Online Library
In this article, we offer a comparison in terms of computational efficiency between two
techniques to avoid order reduction when using Strang method to integrate nonlinear initial …
techniques to avoid order reduction when using Strang method to integrate nonlinear initial …
[HTML][HTML] Avoiding order reduction when integrating nonlinear Schrödinger equation with Strang method
In this paper a technique is suggested to avoid order reduction when using Strang method to
integrate nonlinear Schrödinger equation subject to time-dependent Dirichlet boundary …
integrate nonlinear Schrödinger equation subject to time-dependent Dirichlet boundary …
A comparison of boundary correction methods for Strang splitting
L Einkemmer, A Ostermann - arXiv preprint arXiv:1609.05505, 2016 - arxiv.org
In this paper we consider splitting methods in the presence of non-homogeneous boundary
conditions. In particular, we consider the corrections that have been described and analyzed …
conditions. In particular, we consider the corrections that have been described and analyzed …
Constraint Energy Minimizing Generalized Multiscale Finite Element Method for Convection Diffusion Equations with Inhomogeneous Boundary Conditions
In this paper, we develop the constraint energy minimizing generalized multiscale finite
element method (CEM-GMsFEM) for convection-diffusion equations with inhomogeneous …
element method (CEM-GMsFEM) for convection-diffusion equations with inhomogeneous …