The \(q\)-numerical range of 3-by-3 weighted shift matrices

DOI10.1016/j.aml.2007.09.014zbMath1158.15027OpenAlexW2006145248WikidataQ123251127 ScholiaQ123251127MaRDI QIDQ1003576

Hiroshi Nakazato, Mao-Ting Chien

Publication date: 4 March 2009

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

Full work available at URL: https://doi.org/10.1016/j.aml.2007.09.014

zbMATH Keywords

numerical rangenumerical radiusweighted shift matrix

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Hermitian, skew-Hermitian, and related matrices (15B57)

Cites Work

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• The constrained bilinear form and the C-numerical range
• The \(q\)-numerical radius of weighted shift operators with periodic weights
• Generalized resultants over unirational algebraic varieties
• On the estimation of the \(q\)-numerical range of monic matrix polynomials
• Some Results on the q-Numerical
• Davis-Wielandt shell and \(q\)-numerical range

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