Unitary similarity of a weighted shift matrix to a symmetric matrix

DOI10.1016/j.laa.2020.10.036zbMath1458.15062OpenAlexW3095391735MaRDI QIDQ2228509

Hiroshi Nakazato, Mao-Ting Chien

Publication date: 17 February 2021

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2020.10.036

zbMATH Keywords

numerical rangeweighted shift matrices2-pivot reversible weightsreversible weights

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Linear symmetric and selfadjoint operators (unbounded) (47B25) Special matrices (15B99)

Cites Work

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• Toeplitz matrices are unitarily similar to symmetric matrices
• The numerical radii of weighted shift matrices and operators
• Über den Wertevorrat einer Matrix

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