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Solution of spectral problems for polynomial matrices

โœ Scribed by V. N. Kublanovskaya


Publisher
Springer US
Year
2005
Tongue
English
Weight
175 KB
Volume
127
Category
Article
ISSN
1573-8795

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Spectral problems for operator matrices
โœ A. Bรกtkai; P. Binding; A. Dijksma; R. Hryniv; H. Langer ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 285 KB

## Abstract We study spectral properties of 2 ร— 2 block operator matrices whose entries are unbounded operators between Banach spaces and with domains consisting of vectors satisfying certain relations between their components. We investigate closability in the product space, essential spectra and