On the sequences of the Weyl semi-radii associated with matricial Carathéodory and Schur sequences in both nondegenerate and degenerate cases

DOI10.1016/j.laa.2011.01.040zbMath1218.30089OpenAlexW2082673603MaRDI QIDQ541943

Bernd Fritzsche, Bernd Kirstein, Uwe Raabe

Publication date: 8 June 2011

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

Full work available at URL: https://doi.org/10.1016/j.laa.2011.01.040

zbMATH Keywords

Schur functionsCarathéodory functionsCarathéodory sequencesSchur sequencesWeyl matrix balls

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Linear operator methods in interpolation, moment and extension problems (47A57) Moment problems and interpolation problems in the complex plane (30E05)

Related Items (1)

On the Weyl matrix balls associated with \(J\)-Potapov sequences in both nondegenerate and degenerate cases

Cites Work

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