Addendum to: ``A coarse space for heterogeneous Helmholtz problems based on the Dirichlet-to-Neumann operator

DOI10.1016/j.cam.2015.04.031zbMath1330.65176OpenAlexW373767126MaRDI QIDQ492039

Frédéric Nataf, Victorita Dolean, Lea Conen, Rolf H. Krause

Publication date: 19 August 2015

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2015.04.031

zbMATH Keywords

domain decompositionHelmholtz equationDirichlet-to-Neumann operatorcoarse space

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08)

Cites Work

• A coarse space for heterogeneous Helmholtz problems based on the Dirichlet-to-Neumann operator
• Algebraic Domain Decomposition Methods for Highly Heterogeneous Problems
• Deflation and Balancing Preconditioners for Krylov Subspace Methods Applied to Nonsymmetric Matrices

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