Index formulae for subspaces of Krein spaces

DOI10.1007/BF01192042zbMath0862.46012OpenAlexW2095419432MaRDI QIDQ1921408

Aurelian Gheondea, Aalt Dijksma

Publication date: 27 August 1996

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01192042

zbMATH Keywords

Krein spaceindex formulafundamental decomposition

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

• Lifting of operators and prescribed numbers of negative squares
• Classes of linear operators. Vol. I
• Reconstruction of a continuous representation with respect to a subrepresentation and a factor representation
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