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Study of the essential spectrum of a matrix operator

โœ Scribed by T. Kh. Rasulov


Publisher
SP MAIK Nauka/Interperiodica
Year
2010
Tongue
English
Weight
475 KB
Volume
164
Category
Article
ISSN
0040-5779

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This paper is devoted to the investigation of the essential approximate point spectrum and the essential defect spectrum of a 2 ร— 2 block operator matrix on a product of Banach spaces. The obtained results are applied to a two-group transport operators with general boundary conditions in the Banach