scientific article

zbMath0990.47007MaRDI QIDQ2752825

Christiane Tretter, Alexander Markus, Heinz K. Langer

Publication date: 2 August 2002

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

zbMATH Keywords

cornerquadratic numerical rangeanalytic operator functionblock operator function

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Eigenvalue problems for linear operators (47A75) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

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