A Hierarchical 3-D Direct Helmholtz Solver by Domain Decomposition and Modified Fourier Method

DOI10.1137/S1064827502417039zbMath1077.65123MaRDI QIDQ5318314

Moshe Israeli, Elena Braverman, Amir Z. Averbuch

Publication date: 22 September 2005

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

zbMATH Keywords

numerical examplesdomain decompositionHelmholtz equationparallelizationmatching algorithmFourier methodfast spectral 3D methodfast three-dimensional solver

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Parallel numerical computation (65Y05)

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