Structured preconditioners for operator equations

DOI10.1002/NLA.412zbMATH Open1164.65403OpenAlexW2149555644MaRDI QIDQ3599970

Evgenij E. Tyrtyshnikov

Publication date: 9 February 2009

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.412

zbMATH Keywords

collocation methodintegral equationnumerical testscomputational electromagneticsnon-Hermitian linear systemsFourier integraltrigonometric polynomial approximationblock circulant preconditioner

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Boundary element methods applied to problems in optics and electromagnetic theory (78M15) Electromagnetic theory (general) (78A25) Numerical methods for trigonometric approximation and interpolation (65T40)

Related Items (1)

Operator trigonometry of preconditioning, domain decomposition, sparse approximate inverses, successive overrelaxation, minimum residual schemes

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