Invariant subspaces of operators which act in a space with indefinite metric

DOI10.1007/BF01078299zbMath0566.47022OpenAlexW2011910994MaRDI QIDQ1059263

J. Blot

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1007/bf01078299

zbMATH Keywords

spectral pointsexistence of invariant maximal positive subspaces for doubly J-expansive operators with compact cornerJ- unitary operatorsPontrjagin space

Mathematics Subject Classification ID

Invariant subspaces of linear operators (47A15) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• Linear operators in spaces with indefinite metric and their applications
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