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Nonautonomous Livšic colligations and hyponormal operators

Author(s): I. V. Vorobyov

Journal: Acta Mathematica Universitatis Comenianae
ISSN 0862-9544

Volume: LXXVIII;
Issue: 1;
Start page: 23;
Date: 2009;
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Keywords: singular integral model | hyponormal operator

In this work, the model of a nonautonomous Livšic colligation for operators that are close to the normal is studied. The connection between the determining function for operator and the characteristic function for colligation is obtained.
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