Spectral Decomposition of Symmetric Operator Matrices

DOI10.1002/mana.19961790115zbMath0874.47009OpenAlexW2060011197MaRDI QIDQ4890787

A. A. Shkalikov, Reinhard Mennicken

Publication date: 11 November 1997

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

Full work available at URL: https://doi.org/10.1002/mana.19961790115

zbMATH Keywords

selfadjoint operatorclosureKreĭn spacespectral subspacessymmetric operator matricesclosure of the transfer function

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Linear symmetric and selfadjoint operators (unbounded) (47B25) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Linear operators on spaces with an indefinite metric (47B50) Local spectral properties of linear operators (47A11)

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Cites Work

• Factorization of a selfadjoint nonanalytic operator function. II: Single spectral zone
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