Robust multigrid for Cartesian interior penalty DG formulations of the Poisson equation in 3D

DOI10.1007/978-3-319-65870-4_12zbMath1382.65454arXiv1612.04796OpenAlexW2585522788MaRDI QIDQ1696660

Jörg Stiller

Publication date: 15 February 2018

Full work available at URL: https://arxiv.org/abs/1612.04796

zbMATH Keywords

computational complexityconvergencenumerical experimentsPoisson equationdiscontinuous Galerkin (DG) methodKrylov accelerationpolynomial multigrid method

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Complexity and performance of numerical algorithms (65Y20)

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