A comparison of coarse spaces for Helmholtz problems in the high frequency regime
DOI10.1016/J.CAMWA.2021.07.011zbMath1524.65918arXiv2012.02678MaRDI QIDQ6355321
Pierre-Henri Tournier, Victorita Dolean, Niall Bootland, Pierre Jolivet
Publication date: 4 December 2020
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Diffraction, scattering (78A45) Iterative numerical methods for linear systems (65F10) Hydro- and aero-acoustics (76Q05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Parallel numerical computation (65Y05) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Waves and radiation in optics and electromagnetic theory (78A40) Preconditioners for iterative methods (65F08)
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