✦ LIBER ✦
Shift operators contained in contractions and pseudocontinuable matrixvalued Schur functions
✍ Scribed by S. S. Boiko; V. K. Dubovoy; Bernd Fritzsche; Bernd Kirstein
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 294 KB
- Volume
- 278
- Category
- Article
- ISSN
- 0025-584X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
We show that the pseudocontinuability of a matrix‐valued Schur function θ 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 θ.