On negative inertia of Pick matrices associated with generalized Schur functions

DOI10.1007/S00020-006-1428-2zbMath1107.30027OpenAlexW2000747886MaRDI QIDQ860215

Vladimir Bolotnikov, Alexander Kheifets

Publication date: 24 January 2007

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

Full work available at URL: https://doi.org/10.1007/s00020-006-1428-2

zbMATH Keywords

Pick matrixgeneralised Schur class

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)

Related Items (4)

Schur Analysis in an Indefinite Setting ⋮ Multi-point degenerate interpolation problem for generalized Schur functions: description of all solutions ⋮ Nevanlinna-Pick meromorphic interpolation: The degenerate case and minimal norm solutions ⋮ Carathéodory-Julia type conditions and symmetries of boundary asymptotics for analytic functions on the unit disk

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