A generalized Schur-Takagi interpolation problem

DOI10.1007/s00020-014-2174-5zbMath1304.30046OpenAlexW2015873918MaRDI QIDQ484779

Harry Dym, Vladimir A. Derkach

Publication date: 7 January 2015

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-014-2174-5

zbMATH Keywords

reproducing kernel spaceKrein-Langer factorizationde Branges spacesbitangential interpolationgeneralized Schur classPotapov-Ginzburg transform

Mathematics Subject Classification ID

Linear operator methods in interpolation, moment and extension problems (47A57) Moment problems and interpolation problems in the complex plane (30E05) Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces) (46E22) Linear operators on spaces with an indefinite metric (47B50) Operator colligations (= nodes), vessels, linear systems, characteristic functions, realizations, etc. (47A48)

Related Items

Applications of de Branges Spaces of Vector-Valued Functions, A generalized tangent interpolation problem, Generalized γ-generating matrices and Nehari-Takagi problem

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