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Schur operators and Knuth correspondences

✍ Scribed by Sergey Fomin


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
646 KB
Volume
72
Category
Article
ISSN
0097-3165

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Shift operators contained in contraction
✍ S. S. Boiko; V. K. Dubovoy; Bernd Fritzsche; Bernd Kirstein πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 294 KB

## Abstract We show that the pseudocontinuability of a matrix‐valued Schur function __ΞΈ__ in the unit disk is completely determined by the properties of the maximal shift and maximal coshift contained in a corresponding contractive operator __T__ which has the characteristic operator function __ΞΈ._