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zbMath0624.47028MaRDI QIDQ3025710

Stefania A. M. Marcantognini

Publication date: 1986

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hilbert space Krejn space existence of fundamentally reducible unitary dilations existence of minimal unitary dilations orthocomplemented subspace

Mathematics Subject Classification ID

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)

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