Idempotents and Kreĭn space

DOI10.1134/S1995080211020107zbMath1262.46019OpenAlexW1963835277MaRDI QIDQ694402

M. C. Fu

Publication date: 12 December 2012

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1995080211020107

zbMATH Keywords

Hilbert spaceidempotentprojectionindefinite metric space

Mathematics Subject Classification ID

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

Related Items (6)

Unnamed Item ⋮ Idempotents in a space with conjugation ⋮ Idempotents as \(J\)-projections. II ⋮ Von Neumann algebras and projections in space with conjugation operator ⋮ The absolute values and support projections for a class of operator matrices involving idempotents ⋮ Properties of two unitary operator functions involving idempotents

Cites Work

• Unitary self-adjoint logics of projections
• On projections in a space with an indefinite metric
• Positive projections as generators of \(J\)-projections of type (B).

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