A Vanka-type multigrid solver for complex-shifted Laplacian systems from diagonalization-based parallel-in-time algorithms
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Publication:6394280
DOI10.1016/j.aml.2022.108125zbMath1524.65924arXiv2203.11154MaRDI QIDQ6394280
Publication date: 21 March 2022
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)
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