An Operator Theoretic Approach to Degenerated Nevanlinna‐Pick Interpolation

DOI10.1002/mana.19951760124zbMath0840.30021OpenAlexW2053760079MaRDI QIDQ4866728

Harald Woracek

Publication date: 18 March 1996

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.19951760124

zbMATH Keywords

Nevanlinna-Pick interpolationPontrjagin space

Mathematics Subject Classification ID

Linear operator methods in interpolation, moment and extension problems (47A57) Moment problems and interpolation problems in the complex plane (30E05)

Related Items (7)

The Use of Kernel Functions in Solving the Pick Interpolation Problem ⋮ Multiple point interpolation in Nevanlinna classes ⋮ Selfadjoint extensions of symmetric operators in degenerated inner product spaces ⋮ Selfadjoint operators in S-spaces ⋮ Sums, couplings, and completions of almost Pontryagin spaces ⋮ G-Self-adjoint Operators in Almost Pontryagin Spaces ⋮ On rank invariance of generalized Schwarz--Pick--Potapov block matrices of matrix-valued Carathéodory functions

Cites Work

• Unnamed Item
• Operational calculus of linear relations
• Symmetric and selfadjoint relations in Krein spaces II

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