Theq-numerical range of matrix polynomials

DOI10.1080/03081080008818627zbMath0954.15018OpenAlexW1975626031MaRDI QIDQ4485083

Panayiotis J. Psarrakos, Panayiotis Vlamos

Publication date: 5 February 2001

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

Full work available at URL: https://doi.org/10.1080/03081080008818627

zbMATH Keywords

connected componentsmatrix polynomials\(q\)-numerical rangecompanion linearization

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Matrices over function rings in one or more variables (15A54)

Related Items (5)

The q-numerical range and the Davis-Wielandt shell of reducible 3 × 3 matrices ⋮ Approximation of the numerical range of polynomial operator matrices ⋮ On theq-numerical range of matrices and matrix polynomials ⋮ Perturbation of the \(q\)-numerical radius of a weighted shift operator ⋮ The block numerical range of matrix polynomials

Cites Work

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• The constrained bilinear form and the C-numerical range
• Numerical Range of Matrix Polynomials
• A generalized numerical range: the range of a constrained sesquilinear form
• q-numerical ranges of normal and convex matrices
• Some Results on the q-Numerical

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