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The four-block Adamjan-Arov-Krein problem

✍ Scribed by Joseph A Ball; Edmond A Jonckheere


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
924 KB
Volume
170
Category
Article
ISSN
0022-247X

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πŸ“œ SIMILAR VOLUMES


Approximation by Analytic Matrix Functio
✍ V.V. Peller; S.R. Treil πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 485 KB

The four block problem is a generalization of Nehari's problem for matrix functions. It plays an important role in H -optimal control theory. It is well known that Nehari's problem for a continuous scalar function has a unique solution. However, in the matrix case the situation is quite different. V