LFA-tuned matrix-free multigrid method for the elastic Helmholtz equation

DOI10.1137/23m1583466MaRDI QIDQ6623673

Eran Treister, Rachel Yovel

Publication date: 24 October 2024

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

zbMATH Keywords

finite differencesparallel computationshigh-order discretizationselastic wave modelingshifted Laplacian multigridelastic Helmholtz equation

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) Elastic materials (74B99)

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