Dispersion correction for Helmholtz in 1D with piecewise constant wavenumber

DOI10.1007/978-3-030-56750-7_41zbMath1502.65241OpenAlexW3093543025MaRDI QIDQ2100371

Pierre-Henri Cocquet, Martin J. Gander, Xueshuang Xiang

Publication date: 21 November 2022

Full work available at URL: https://doi.org/10.1007/978-3-030-56750-7_41

zbMATH Keywords

Helmholtz equationtime harmonic wave propagation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06)

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