Scalable DPG multigrid solver for Helmholtz problems: a study on convergence
DOI10.1016/j.camwa.2023.07.006arXiv2304.01728OpenAlexW4386041282MaRDI QIDQ6072895
Leszek F. Demkowicz, Jacob C. Badger, S. Henneking, Socratis Petrides
Publication date: 13 October 2023
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2304.01728
multigridHelmholtzdiscontinuous Petrov-Galerkinhigh-frequency wave propagation\textit{hp}-adaptivity
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08)
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