Pseudospectral Least-Squares Method for the Second-Order Elliptic Boundary Value Problem

DOI10.1137/S0036142901398234zbMath1051.65114MaRDI QIDQ4443652

Hyung-Chun Lee, Byeong Chun Shin, Sang Dong Kim

Publication date: 18 January 2004

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

zbMATH Keywords

first-order systemconvergenceerror estimatespseudospectral methodfinite elementnumerical testspreconditioner

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) 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) Numerical computation of matrix norms, conditioning, scaling (65F35)

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