A comparison of coarse spaces for Helmholtz problems in the high frequency regime
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Publication:2047623
DOI10.1016/j.camwa.2021.07.011OpenAlexW3112570415MaRDI QIDQ2047623
Pierre-Henri Tournier, Victorita Dolean, Niall Bootland, Pierre Jolivet
Publication date: 20 August 2021
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2012.02678
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) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08)
Related Items (7)
Schwarz methods by domain truncation ⋮ Convergence of restricted additive Schwarz with impedance transmission conditions for discretised Helmholtz problems ⋮ A hybridizable discontinuous Galerkin method with characteristic variables for Helmholtz problems ⋮ Convergence of parallel overlapping domain decomposition methods for the Helmholtz equation ⋮ Efficient Algebraic Two-Level Schwarz Preconditioner for Sparse Matrices ⋮ Wavenumber Explicit Convergence of a Multiscale Generalized Finite Element Method for Heterogeneous Helmholtz Problems ⋮ Recent advances in adaptive coarse spaces and availability in open source libraries
Uses Software
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