\(\rho\)-contraction and \(2\times 2\) matrix

DOI10.1016/S0024-3795(98)10097-6zbMath0935.47009MaRDI QIDQ1124751

Kazuyoshi Okubo, Takahiko Nakazi

Publication date: 10 April 2000

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

zbMATH Keywords

representationnumerical contractionfinite-dimensional quadratic operator

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Canonical models for contractions and nonselfadjoint linear operators (47A45) Multilinear and polynomial operators (47H60)

Related Items (2)

Operator matrices in class \(C_{\rho }\) ⋮ On the characterization of \(2\times 2\) \(\rho\)-contraction matrices

Cites Work

• Unitary similarity of projectors
• Operator Radii of Commuting Products
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