Restriction and Factorization for Isometric and Symmetric Operators in Almost Pontryagin Spaces

DOI10.1007/978-3-319-29116-1_8zbMath1454.47047OpenAlexW2496090195MaRDI QIDQ2975057

Harald Woracek, Hendrik S. V. de Snoo

Publication date: 11 April 2017

Published in: Noncommutative Analysis, Operator Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-319-29116-1_8

zbMATH Keywords

isometrysymmetric operatorselfadjoint extensioncompressed resolvent

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) Dilations, extensions, compressions of linear operators (47A20) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

Related Items (1)

The Krein formula in almost Pontryagin spaces. A proof via orthogonal coupling

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