Agglomeration-based multigrid preconditioner improves convergence for DG-discretized cardiac electrophysiology models on unstructured polytopic grids with good scaling in polynomial degree and hierarchy depth.
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An agglomeration-based multigrid solver for the discontinuous Galerkin discretization of cardiac electrophysiology
Agglomeration-based multigrid preconditioner improves convergence for DG-discretized cardiac electrophysiology models on unstructured polytopic grids with good scaling in polynomial degree and hierarchy depth.