A Vanka-type multigrid solver for complex-shifted Laplacian systems from diagonalization-based parallel-in-time algorithms
DOI10.1016/j.aml.2022.108125OpenAlexW4224036513MaRDI QIDQ2673713
Publication date: 13 June 2022
Published in: Applied Mathematics Letters (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2203.11154
Helmholtz equationmultigridlocal Fourier analysisparallel-in-timeVanka smoothercomplex-shifted Laplacian
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) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)
Uses Software
Cites Work
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