The Point Spectrum of Unitary Dilations in Kreĭ Spaces

DOI10.1002/MANA.19981940114zbMath0919.47026OpenAlexW2023441739MaRDI QIDQ4219622

Dirk Temme

Publication date: 5 September 1999

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

Full work available at URL: https://doi.org/10.1002/mana.19981940114

zbMATH Keywords

eigenvalueeigenvaluesindefinite metricpoint spectrumeigenstructureKreĭn spaceKrejn spaceminimal unitary dilationsingular critical pointbicontractive operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) 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)

Dilatations of linear operators

Cites Work

• Unnamed Item
• Simultaneous equations models in applied search theory
• Classes of linear operators. Vol. I
• Dissipative matrices and invariant maximal semidefinite subspaces
• Some Spectral Properties of Contractive and Expansive Operators in Indefinite Inner Product Spaces

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