Left and right Blaschke-Potapov products and Arov-singular matrix-valued functions

DOI10.1007/BF01198919zbMath0726.47009OpenAlexW1985788970MaRDI QIDQ803899

V. Eh. Katsnel'son

Publication date: 1990

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01198919

zbMATH Keywords

Arov singular matrix functionBlaschke-Potapov productcontractive holomorphic matrix valued functionindefinite signature matrix

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

Related Items (8)

Completion problems for \(j_{pq}\)-inner functions. II ⋮ \(J\)-inner matrix functions, interpolation and inverse problems for canonical systems. I: Foundations ⋮ A Stochastic Characterization of Arov‐completable Matrix‐valued Schur Functions ⋮ The Good Fortune of Maintaining a Long-Lasting Close Friendship and Scientific Collaboration with V. E. Katsnelson ⋮ The inverse commutant lifting problem. I: Coordinate-free formalism ⋮ A Schur Type Matrix Extension Problem. VI ⋮ Completion problems for \(j_{pq}\)-inner functions. I ⋮ On spectrally associated Schur functions, Arov-inner functions and a Nehari-type completion problem for Schur functions

Cites Work

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