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Adaptive Multigrid for Helmholtz Problems - MaRDI portal

Adaptive Multigrid for Helmholtz Problems

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Publication:2981736

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DOI10.1142/S0218396X03001997zbMath1360.76123MaRDI QIDQ2981736

Guido Bartsch, Christian Wulf

Publication date: 9 May 2017

Published in: Journal of Computational Acoustics (Search for Journal in Brave)

zbMATH Keywords

FEM hierarchical error estimation optimal discretization modal basis adaptive multigrid eigenvalue and eigenvector calculation mesh-quality preconditioned subspace iteration

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

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Trefftz-based methods for time-harmonic acoustics, Accelerating the shifted Laplace preconditioner for the Helmholtz equation by multilevel deflation

Cites Work

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