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Extensions of J-isometric and J-symmetric operators

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Publication:1061999
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DOI10.1007/BF01076361zbMath0571.47029MaRDI QIDQ1061999

B. George

Publication date: 1984

Published in: Functional Analysis and its Applications (Search for Journal in Brave)


zbMATH Keywords

Krein spacePontrjagin spacecomplete description of generalized resolvents of a J-symmetric operatorextension of operators in a J-spaceJ- adjointJ-biextension


Mathematics Subject Classification ID

Dilations, extensions, compressions of linear operators (47A20) Linear operators on spaces with an indefinite metric (47B50)


Related Items (5)

A construction of unitary linear systems ⋮ Hermitian kernels with bounded structure ⋮ Elliptic boundary value problems with \(\lambda \)-dependent boundary conditions ⋮ An extension problem for H-unitary matrices with applications to Hermitian Toeplitz matrices ⋮ Unitary colligations of operators in Krein spaces






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