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Matrix functions afforded by entries of unitary representations

✍ Scribed by M. Ishaq; Russell Merris


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
674 KB
Volume
25
Category
Article
ISSN
0024-3795

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On Representations of Matrix Valued Neva
✍ Michael KaltenbΓ€ck; Harald Woracek πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 662 KB

We show that every matrix valued generalized Nevanlinna function can be represented w a u-resolvent of a certain selfadjoint relation acting in a Pontryagin space. The negative index of this Pontryagin space may be larger than the number of negative squares of the given function. The minimal index