scientific article; zbMATH DE number 5037060

zbMath1111.47026MaRDI QIDQ5477796

Annemarie Luger, Aalt Dijksma, Yuri Shondin

Publication date: 29 June 2006

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

selfadjoint operatorblock operator matrixsymmetric operatorrealizationmodelreproducing kernel spacePontryagin spacegeneralized Nevanlinna functiongeneralized pole

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear relations (multivalued linear operators) (47A06) Linear operators on spaces with an indefinite metric (47B50) Operator colligations (= nodes), vessels, linear systems, characteristic functions, realizations, etc. (47A48) Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces) (47B32)

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Direct and inverse spectral theorems for a class of canonical systems with two singular endpoints ⋮ An operator theoretic interpretation of the generalized Titchmarsh-Weyl coefficient for a singular Sturm-Liouville problem

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