Nonsymmetric Black Box multigrid with coarsening by three

DOI10.1002/nla.1813zbMath1274.65326OpenAlexW2126237310MaRDI QIDQ4921805

Marion Weinzierl, Irad Yavneh

Publication date: 13 May 2013

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.1813

zbMATH Keywords

convergencediscontinuous coefficientsFourier analysisconvection-diffusionnonsymmetricrecirculating flowblack box multigridrobust solverPetrov-Galerkin coarse approximation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Vortex flows for incompressible inviscid fluids (76B47) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) PDEs with low regular coefficients and/or low regular data (35R05) Iterative numerical methods for linear systems (65F10) Complexity and performance of numerical algorithms (65Y20)

Related Items (5)

Smoothing Analysis of Two Robust Multigrid Methods for Elliptic Optimal Control Problems ⋮ Nonsymmetric Algebraic Multigrid Based on Local Approximate Ideal Restriction ($\ell$AIR) ⋮ Optimal smoothing factor with coarsening by a factor of three for the MAC scheme for the Stokes equations ⋮ Multigrid methods for convection-diffusion problems discretized by a monotone scheme ⋮ Convergence in Norm of Nonsymmetric Algebraic Multigrid

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