A quadrature-free high-order DG scheme on polyhedral meshes using agglomerated continuous FE basis functions on tetrahedral subgrids, with ADER time integration and artificial viscosity limiting.
The ader approach for approximating hyperbolic equations to very high accuracy
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Continuous 3D Finite Element Subgrid Basis Functions for Discontinuous Galerkin Methods on Polyhedral Meshes
A quadrature-free high-order DG scheme on polyhedral meshes using agglomerated continuous FE basis functions on tetrahedral subgrids, with ADER time integration and artificial viscosity limiting.