A multigrid method with reduced phase error for 2D damped Helmholtz equations

DOI10.1002/MMA.7155zbMath1479.35246OpenAlexW3119171840MaRDI QIDQ5159705

Mostak Ahmed, Cheng-Jian Zhang

Publication date: 28 October 2021

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.7155

zbMATH Keywords

multigrid methodHelmholtz equation

Mathematics Subject Classification ID

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

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