Boundary triplets and generalized resolvents of isometric operators in a Pontryagin space |
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| Authors: | Dmytro V. Baidiuk |
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| Affiliation: | 1. Donetsk National University, 24, Universitetskaya Str., Donetsk, 83001, Ukraine
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| Abstract: | The notions of the boundary triplet of an isometric operator V in the Pontryagin space and the corresponding function Weyl are introduced. Proper extensions of the isometric operator V, their spectra, and canonical and generalized resolvents of the operator V are described. |
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