A fast algorithm for computing the pseudospectra of Toeplitz matrices

DOI10.1016/J.AML.2012.08.008zbMath1256.65031OpenAlexW2024248035MaRDI QIDQ691735

Chuntao Liu, Yuanjun Li, Zhengsheng Wang

Publication date: 4 December 2012

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2012.08.008

zbMATH Keywords

algorithmnumerical experimentsSVDfast algorithmToeplitz matricespseudospectraQR factorizationLanczos iterationnon-normal matrices

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Toeplitz, Cauchy, and related matrices (15B05)

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