An agglomeration-based massively parallel non-overlapping additive Schwarz preconditioner for high-order discontinuous Galerkin methods on polytopic grids

Paola F. Antonietti, Paul Houston, Giorgio Pennesi, Endre Süli. An agglomeration-based massively parallel non-overlapping additive Schwarz preconditioner for high-order discontinuous Galerkin methods on polytopic grids. Math. Comput., 89(325):2047-2083, 2020. [doi]

Authors

Paola F. Antonietti

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Paul Houston

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Giorgio Pennesi

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Endre Süli

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