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20182020
most citedA Hermite-like basis for faster matrix-free evaluation of interior penalty discontinuous Galerkin operators

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physics.comp-ph2020

High-order arbitrary Lagrangian-Eulerian discontinuous Galerkin methods for the incompressible Navier-Stokes equations

Niklas Fehn, Johannes Heinz, Wolfgang A. Wall +1

This paper presents robust discontinuous Galerkin methods for the incompressible Navier-Stokes equations on moving meshes. High-order accurate arbitrary Lagrangian-Eulerian formula…

physics.comp-ph2019

Hybrid multigrid methods for high-order discontinuous Galerkin discretizations

Niklas Fehn, Peter Munch, Wolfgang A. Wall +1

The present work develops hybrid multigrid methods for high-order discontinuous Galerkin discretizations of elliptic problems. Fast matrix-free operator evaluation on tensor produc…