On higher rank numerical hulls of normal matrices

DOI10.22072/wala.2017.47123.1080zbMath1412.15023OpenAlexW2591100304MaRDI QIDQ4627192

Golamreza Aghamollaei, Sharifeh Rezagholi

Publication date: 7 March 2019

Full work available at URL: http://wala.vru.ac.ir/article_23367_ebbd946a37c2e6eee2b03af2d07bdd99.pdf

zbMATH Keywords

polynomial numerical hullbasic circulant matrixjoint rank-\(k\) numerical rangerank-\(k\) numerical hulls

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Cites Work

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• Generalizations of the field of values useful in the study of polynomial functions of a matrix
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• Quantum Computation and Quantum Information
• Polynomial numerical hulls of matrix polynomials, II
• Polynomial numerical hulls of order 3
• Canonical forms, higher rank numerical ranges, totally isotropic subspaces, and matrix equations
• Higher rank numerical hulls of matrices and matrix polynomials

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