On Stability of Discretizations of the Helmholtz Equation

DOI10.1007/978-3-642-22061-6_9zbMath1248.65115arXiv1105.2112OpenAlexW3106381385MaRDI QIDQ2902573

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Publication date: 21 August 2012

Published in: Lecture Notes in Computational Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1105.2112

zbMATH Keywords

stability convergence finite element method discontinuous Galerkin method Helmholtz equation least squares method mesh refinement large wavenumbers

Mathematics Subject Classification ID

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) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

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