Spectral Properties of Preconditioned Rational Toeplitz Matrices: The Nonsymmetric Case

DOI10.1137/0614037zbMath0773.65019OpenAlexW2014709354MaRDI QIDQ5286292

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Publication date: 29 June 1993

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0614037

zbMATH Keywords

numerical exampleseigenvaluesToeplitz matricescirculant preconditionerssingular value distributionnonsymmetric Toeplitz systemspreconditioned nonsymmetric iterative solvers

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Conditioning of matrices (15A12)

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Uses Software

• CGS