Some Remarks on a Multigrid Preconditioner

DOI10.1137/0915012zbMath0794.65086OpenAlexW2042717083MaRDI QIDQ4287929

Jinshui Qin, Jin-Chao Xu

Publication date: 12 May 1994

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0915012

zbMATH Keywords

finite elementsnumerical examplesmultilevel preconditionersoptimal estimate of conditioning

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (6)

Novel Multilevel Preconditioners for the Systems Arising from Plane Wave Discretization of Helmholtz Equations with Large Wave Numbers ⋮ Design and analysis of an exactly divergence-free hybridised discontinuous Galerkin method for incompressible flows on meshes with quadrilateral cells ⋮ Saddle point least squares preconditioning of mixed methods ⋮ Least squares preconditioning for mixed methods with nonconforming trial spaces ⋮ On the convergence order of the finite element error in the kinetic energy for high Reynolds number incompressible flows ⋮ Cubic Lagrange elements satisfying exact incompressibility

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