Optimal-Order Nonnested Multigrid Methods for Solving Finite Element Equations III: On Degenerate Meshes

DOI10.2307/2153321zbMath0824.65124OpenAlexW1977347555MaRDI QIDQ4325715

Shangyou Zhang

Publication date: 3 April 1995

Published in: Mathematics of Computation (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/4225b9d9ca547a8c7a09faf3435b00bdd4d46bc8

zbMATH Keywords

convergencenumerical experimentsfinite elementsingular perturbationsmultigrid methods

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10)

Related Items (7)

Isoparametric multigrid method for reaction-diffusion equations on two-dimensional domains ⋮ A finite element method using singular functions for Poisson equations: Mixed boundary conditions ⋮ Solving negative order equations by the multigrid method via variable substitution ⋮ Higher-Dimensional Nonnested Multigrid Methods ⋮ A survey of numerical techniques for solving singularly perturbed ordinary differential equations ⋮ Multigrid methods for the computation of singular solutions and stress intensity factors I: Corner singularities ⋮ Stability of discretizations of the Stokes problem on anisotropic meshes

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