Overlapping Schwarz preconditioned eigensolvers for spectral element discretizations

DOI10.1016/j.amc.2012.01.019zbMath1242.65231OpenAlexW2083085729MaRDI QIDQ419511

J. Herrera, H. S. Yoon

Publication date: 18 May 2012

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2012.01.019

zbMATH Keywords

convergencenumerical examplesheterogeneous mediaspectral elementsconjugate gradienteigenproblemsGauss-Lobatto-Legendre nodesGordon-Hall transfinite mappingsoverlapping Schwarz preconditioners

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Estimates of eigenvalues in context of PDEs (35P15) Iterative numerical methods for linear systems (65F10) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Preconditioners for iterative methods (65F08)

Related Items

Iterative ILU Preconditioners for Linear Systems and Eigenproblems, A novel domain decomposition framework for the ground state solution of Bose-Einstein condensates, A novel domain decomposition method for eigenvalue problems

Uses Software

• JDQR
• JDQZ
• lobpcg.m

Cites Work

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