Polynomial numerical hulls of some normal matrices

DOI10.1016/j.laa.2013.06.025zbMath1283.15066OpenAlexW2002882257MaRDI QIDQ2435404

Hamid Reza Afshin, Mohammad Ali Mehrjoofard

Publication date: 19 February 2014

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

Full work available at URL: https://doi.org/10.1016/j.laa.2013.06.025

zbMATH Keywords

numerical rangenormal matricespolynomial numerical hull

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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• Some results on the polynomial numerical hulls of matrices
• On the polynomial numerical hull of a normal matrix
• Generalizations of the field of values useful in the study of polynomial functions of a matrix
• On polynomial numerical hulls of normal matrices
• Polynomial numerical hulls of matrices
• Polynomial numerical hulls of order 3
• Polynomial numerical hulls of matrix polynomials

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