Unitary boundary pairs for isometric operators in Pontryagin spaces and generalized coresolvents
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Publication:6356985
DOI10.1007/S11785-020-01073-4zbMath1514.47014arXiv2012.13812MaRDI QIDQ6356985
Hassi, Seppo, Dmytro Baidiuk, Vladimir A. Derkach
Publication date: 26 December 2020
Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Dilations, extensions, compressions of linear operators (47A20) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)
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