scientific article

zbMath0612.47036MaRDI QIDQ3752976

Aalt Dijksma, Heinz K. Langer, Hendrik S. V. de Snoo

Publication date: 1986

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

zbMATH Keywords

factorizationsSchur classoperator colligationPontryagin spacedifferential eigenvalue problemsminimal unitary dilationsholomorphic contractioninverse Blaschke- Potapov productsystematic exposition of isometric and unitary colligations

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) General theory of ordinary differential operators (47E05) Dilations, extensions, compressions of linear operators (47A20) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Groups and semigroups of linear operators, their generalizations and applications (47D99) Linear operators on spaces with an indefinite metric (47B50) Ordinary differential operators (34L99)

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