On a Toeplitz representation of the \(H^{1/2}\) norm

DOI10.1023/A:1004319404919zbMath0909.65081OpenAlexW1872390149MaRDI QIDQ1276297

B. Kiss, Anna Krebsz

Publication date: 24 January 1999

Published in: Periodica Mathematica Hungarica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1004319404919

zbMATH Keywords

numerical resultsfinite elementsdomain decompositionelliptic problemspreconditioned conjugate gradient methodboundary elementToeplitz representationSchur complement preconditioner

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)

This page was built for publication: On a Toeplitz representation of the \(H^{1/2}\) norm