Preconditioning Chebyshev Spectral Collocation Method for Elliptic Partial Differential Equations

DOI10.1137/S0036142994275998zbMath0861.65095OpenAlexW2002952441MaRDI QIDQ5284628

Seymour V. Parter, Sang Dong Kim

Publication date: 29 April 1997

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0036142994275998

zbMATH Keywords

preconditioningfinite elementcondition numberHelmholtz equationChebyshev spectral collocationChebyshev-Gauss-Lobatto method

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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