Matrix-free multigrid block-preconditioners for higher order discontinuous Galerkin discretisations

Peter Bastian, Eike Hermann Müller, Steffen Müthing, Marian Piatkowski. Matrix-free multigrid block-preconditioners for higher order discontinuous Galerkin discretisations. J. Comput. Physics, 394:417-439, 2019. [doi]

Abstract

Abstract is missing.