Overlapping Schwarz Methods for Fekete and Gauss–Lobatto Spectral Elements

DOI10.1137/060663568zbMath1141.65394OpenAlexW2107894753MaRDI QIDQ3506548

Elena Zampieri, Francesca Rapetti, Luca F. Pavarino, Richard Pasquetti

Publication date: 16 June 2008

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/060663568

zbMATH Keywords

algorithmconvergencefinite elementsnumerical experimentsspectral elementselliptic problemsoverlapping Schwarz preconditionersFekete nodesGauss-Lobatto-Legendre quadrilateral spectral elements

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) 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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