New cascadic multigrid methods for two‐dimensional Poisson problem based on the fourth‐order compact difference scheme

DOI10.1002/mma.3831zbMath1453.65383OpenAlexW2296182032MaRDI QIDQ5374352

Chen-liang Li, Ming Li

Publication date: 10 April 2018

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.3831

zbMATH Keywords

fourth-order compact difference schemeinterpolation operatorcascadic multigridnew extrapolation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Interpolation in approximation theory (41A05) Spline approximation (41A15) Finite difference methods for boundary value problems involving PDEs (65N06)

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An efficient extrapolation full multigrid method for elliptic problems in two and three dimensions ⋮ An EXCMG accelerated multiscale multigrid computation for 3D Poisson equation ⋮ An extrapolation full multigrid algorithm combined with fourth-order compact scheme for convection-diffusion equations ⋮ Extrapolation multiscale multigrid method for solving 2D Poisson equation with sixth order compact scheme

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