Two‐level Fourier analysis of multigrid for higher‐order finite‐element discretizations of the Laplacian
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Publication:3297079
DOI10.1002/nla.2285zbMath1463.65403OpenAlexW3006898615MaRDI QIDQ3297079
Publication date: 2 July 2020
Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nla.2285
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)
Related Items (8)
Monolithic Multigrid for a Reduced-Quadrature Discretization of Poroelasticity ⋮ Local Fourier Analysis of p-Multigrid for High-Order Finite Element Operators ⋮ Tuning Multigrid Methods with Robust Optimization and Local Fourier Analysis ⋮ Local Fourier Analysis of Multigrid for Hybridized and Embedded Discontinuous Galerkin Methods ⋮ Optimal Complex Relaxation Parameters in Multigrid for Complex-Shifted Linear Systems ⋮ A Generalized and Unified Framework of Local Fourier Analysis Using Matrix-Stencils ⋮ Optimized sparse approximate inverse smoothers for solving Laplacian linear systems ⋮ Monolithic Multigrid for a Reduced-Quadrature Discretization of Poroelasticity
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