The frequency decomposition multilevel method: A robust additive hierarchical basis preconditioner

DOI10.1090/S0025-5718-96-00740-5zbMath0856.65132MaRDI QIDQ4889916

Rob P. Stevenson

Publication date: 11 February 1997

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

zbMATH Keywords

robustnessfinite elementspreconditionermultilevel methodadditive Schwarz methodsubspace decompositionfrequency decompositionhierarchical basissemicoarsening

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (2)

A wavelet-in-time, finite element-in-space adaptive method for parabolic evolution equations ⋮ Experiments in 3D with a three-point hierarchical basis preconditioner

This page was built for publication: The frequency decomposition multilevel method: A robust additive hierarchical basis preconditioner