scientific article; zbMATH DE number 737508

zbMath0818.15018MaRDI QIDQ4328045

Hiroshi Nakazato

Publication date: 20 August 1995

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

\(C\)-numerical range\(2 \times 2\) matrix

Mathematics Subject Classification ID

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

Related Items (8)

The \(q\)-numerical range of a reducible matrix via a normal operator ⋮ The \(q\)-numerical radius of weighted shift operators with periodic weights ⋮ The inverse \(q\)-numerical range problem and connections to the Davis-Wielandt shell and the pseudospectra of a matrix ⋮ q -Numerical radius inequalities for Hilbert space ⋮ New pairs of matrices with convex generalized numerical ranges ⋮ Generating curves of the inverse \(q\)-numerical ranges of 2-by-2 matrices ⋮ Three observations on the determinantal range ⋮ Davis-Wielandt shell and \(q\)-numerical range

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