High order space–time adaptive ADER-WENO finite volume schemes for non-conservative hyperbolic systems
We present a class of high order finite volume schemes for the solution of non-conservative
hyperbolic systems that combines the one-step ADER-WENO finite volume approach with …
hyperbolic systems that combines the one-step ADER-WENO finite volume approach with …
Exponential multistep methods of Adams-type
M Hochbruck, A Ostermann - BIT Numerical Mathematics, 2011 - Springer
The paper is concerned with the construction, implementation and numerical analysis of
exponential multistep methods. These methods are related to explicit Adams methods but, in …
exponential multistep methods. These methods are related to explicit Adams methods but, in …
Efficient time integration for discontinuous Galerkin approximations of linear wave equations: [Plenary lecture presented at the 83rd Annual GAMM Conference …
M Hochbruck, T Pažur, A Schulz… - ZAMM‐Journal of …, 2015 - Wiley Online Library
We consider the combination of discontinuous Galerkin discretizations in space with various
time integration methods for linear acoustic, elastic, and electro‐magnetic wave equations …
time integration methods for linear acoustic, elastic, and electro‐magnetic wave equations …
Local time–space mesh refinement for simulation of elastic wave propagation in multi-scale media
V Kostin, V Lisitsa, G Reshetova… - Journal of computational …, 2015 - Elsevier
This paper presents an original approach to local time–space grid refinement for the
numerical simulation of wave propagation in models with localized clusters of micro …
numerical simulation of wave propagation in models with localized clusters of micro …
Runge--Kutta-based explicit local time-stepping methods for wave propagation
MJ Grote, M Mehlin, T Mitkova - SIAM journal on scientific computing, 2015 - SIAM
Locally refined meshes severely impede the efficiency of explicit Runge--Kutta (RK)
methods for the simulation of time-dependent wave phenomena. By taking smaller time …
methods for the simulation of time-dependent wave phenomena. By taking smaller time …
Locally implicit time integration strategies in a discontinuous Galerkin method for Maxwell's equations
S Descombes, S Lanteri, L Moya - Journal of Scientific Computing, 2013 - Springer
An attractive feature of discontinuous Galerkin (DG) spatial discretization is the possibility of
using locally refined space grids to handle geometrical details. However, locally refined …
using locally refined space grids to handle geometrical details. However, locally refined …
[HTML][HTML] A simple diffuse interface approach on adaptive Cartesian grids for the linear elastic wave equations with complex topography
M Tavelli, M Dumbser, DE Charrier… - Journal of …, 2019 - Elsevier
In most classical approaches of computational geophysics for seismic wave propagation
problems, complex surface topography is either accounted for by boundary-fitted …
problems, complex surface topography is either accounted for by boundary-fitted …
Error analysis of a second-order locally implicit method for linear Maxwell's equations
M Hochbruck, A Sturm - SIAM Journal on Numerical Analysis, 2016 - SIAM
In this paper we consider the full discretization of linear Maxwell's equations on spatial grids
which are locally refined. For such problems, explicit time integration schemes become …
which are locally refined. For such problems, explicit time integration schemes become …
Stabilized leapfrog based local time-stepping method for the wave equation
M Grote, S Michel, S Sauter - Mathematics of Computation, 2021 - ams.org
Local time-stepping methods permit to overcome the severe stability constraint on explicit
methods caused by local mesh refinement without sacrificing explicitness. Diaz and Grote …
methods caused by local mesh refinement without sacrificing explicitness. Diaz and Grote …
[HTML][HTML] High-order explicit local time-stepping methods for damped wave equations
MJ Grote, T Mitkova - Journal of Computational and Applied Mathematics, 2013 - Elsevier
Locally refined meshes impose severe stability constraints on explicit time-stepping methods
for the numerical simulation of time dependent wave phenomena. Local time-stepping …
for the numerical simulation of time dependent wave phenomena. Local time-stepping …