4 papers
Adaptive multigrid for high-order discontinuous Galerkin methods based on the full approximation scheme
Jörg Stiller
We propose an adaptive multigrid (MG) method for discontinuous Galerkin formulations of elliptic problems using Brandt's full approximation scheme (FAS). Unlike common approaches,…
Local high order space-time adaptive MLSDC
Erik Pfister, Matti Schulze, Jörg Stiller +1
Building upon the semi-implicit multilevel spectral deferred correction (SI-MLSDC) method introduced by Pfister and Stiller [38], this work presents a 1D space-time adaptive high-o…
Robust semi-implicit multilevel SDC methods for conservation laws
Erik Pfister, Jörg Stiller
Semi-implicit multilevel spectral deferred correction (SI-MLSDC) methods provide a promising approach for high-order time integration for nonlinear evolution equations including co…
Stable semi-implicit SDC methods for conservation laws
Joerg Stiller
Semi-implicit spectral deferred correction (SDC) methods provide a systematic approach to construct time integration methods of arbitrarily high order for nonlinear evolution equat…