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Brief Communications
Description of Scattering Matrices of Unitary Extensions of Isometric Operators in Pontryagin Space
D. V. Baydyuk Donetsk National University
Keywords:
unitary extension of an isometric operator, scattering matrix, Pontryagin space, resolvent matrix, Nevanlinna-Pick problem, Weyl function, bitangent interpolation problem, Schur class.
Received: 28.01.2013
Citation:
D. V. Baydyuk, “Description of Scattering Matrices of Unitary Extensions of Isometric Operators in Pontryagin Space”, Mat. Zametki, 94:6 (2013), 940–943; Math. Notes, 94:6 (2013), 958–962
Linking options:
https://www.mathnet.ru/eng/mzm10366https://doi.org/10.4213/mzm10366 https://www.mathnet.ru/eng/mzm/v94/i6/p940
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