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A Nehari type problem for matricial Schur functions

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Publication:911686
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DOI10.4171/ZAA/382zbMath0697.15014MaRDI QIDQ911686

Bernd Kirstein, Bernd Fritzsche

Publication date: 1990

Published in: Zeitschrift für Analysis und ihre Anwendungen (Search for Journal in Brave)


zbMATH Keywords

Nehari problemcompletion problemmatricial Carathéodory functionsmatricial Schur functionsSchur analysis methods


Mathematics Subject Classification ID

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


Related Items (7)

Geometric aspects of the Carathéodory extension problem ⋮ On some interrelations between the generalized Nehari problem for the Carathéodory class and prediction theory ⋮ A function-theoretic approach to a parametrization of the set of solutions of a completely indeterminate matricial Nehari problem ⋮ On Arov-normalized \(j_{pq}\)-elementary factors ⋮ A block completion problem for matrix-valued inner functions ⋮ Inverse problems for positive Hermitian block Toeplitz matrices and nondegenerate Schur sequences ⋮ On spectrally associated Schur functions, Arov-inner functions and a Nehari-type completion problem for Schur functions




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