A new preconditioner for the interface system arising in a fast Helmholtz solver

DOI10.1016/j.camwa.2011.11.045zbMath1247.65144OpenAlexW2010324935MaRDI QIDQ453793

Kui Du

Publication date: 30 September 2012

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2011.11.045

zbMATH Keywords

preconditioningHelmholtz equationelectromagnetic scatteringnonlocal boundary conditionlayered mediumoptimal sine transform based approximation

Mathematics Subject Classification ID

Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

Related Items (1)

Arbitrary high-order \(C^0\) tensor product Galerkin finite element methods for the electromagnetic scattering from a large cavity

Uses Software

• FFTPACK

Cites Work

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