On the estimation of the \(q\)-numerical range of monic matrix polynomials

zbMath1065.15033MaRDI QIDQ1772032

Panayiotis J. Psarrakos

Publication date: 15 April 2005

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/124760

zbMATH Keywords

eigenvalueboundarymatrix polynomial\(q\)-numerical rangeDavis-Wielandt shellinner \(q\)-numerical radius

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Matrix pencils (15A22)

Related Items (10)

Approximation of the numerical range of polynomial operator matrices ⋮ The \(q\)-numerical range of a reducible matrix via a normal operator ⋮ The \(q\)-numerical radius of weighted shift operators with periodic weights ⋮ Unnamed Item ⋮ Perturbation of the \(q\)-numerical radius of a weighted shift operator ⋮ A primer of Perron--Frobenius theory for matrix polynomials ⋮ Numerical approximation of the boundary of numerical range of matrix polynomials ⋮ The \(q\)-numerical range of 3-by-3 weighted shift matrices ⋮ The C-numerical range of perturbations matrix polynomials ⋮ The block numerical range of matrix polynomials

This page was built for publication: On the estimation of the \(q\)-numerical range of monic matrix polynomials