An approach to construct algebraic two-grid preconditioners on hierarchical triangular grids

DOI10.1007/S13369-011-0142-9zbMath1300.65092OpenAlexW1977952173MaRDI QIDQ458158

Amir Ranjbar

Publication date: 7 October 2014

Published in: Arabian Journal for Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13369-011-0142-9

zbMATH Keywords

preconditioningfinite elementPoisson equationelliptic equationhierarchical triangular gridsmultigrid preconditionertwo-grid preconditioner

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Preconditioners for iterative methods (65F08)

Related Items (1)

Two-Level Hierarchical PCG Methods for the Quadratic FEM Discretizations of 2D Concrete Aggregate Models

Cites Work

• Algebraic multilevel preconditioning methods. I
• Multilevel preconditioning for perturbed finite element matrices
• Algebraic Multilevel Preconditioning Methods, II
• Two-level preconditioners for serendipity finite element matrices
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