Krein-Langer factorizations via pole triples

DOI10.1007/S00020-002-1158-ZzbMath1055.47015OpenAlexW1981197697WikidataQ114232103 ScholiaQ114232103MaRDI QIDQ1409585

Vladimir Bolotnikov, Leiba Rodman

Publication date: 16 October 2003

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

Full work available at URL: https://doi.org/10.1007/s00020-002-1158-z

zbMATH Keywords

operator functionsnegative squaresgeneralized Schur functionspole pairspole triples

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Related Items (4)

Positive and generalized positive real lemma for slice hyperholomorphic functions ⋮ On pseudo-spectral factorization over the complex numbers and quaternions ⋮ A uniqueness result on boundary interpolation ⋮ Jet functions having indefinite Carathéodory-Pick matrices

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