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A new criterion for an operator to belong to the class \(K(H)\) - MaRDI portal

A new criterion for an operator to belong to the class \(K(H)\)

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Publication:1277448

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zbMath0927.47026MaRDI QIDQ1277448

L. I. Sukhocheva

Publication date: 27 April 1999

Published in: Russian Mathematics (Search for Journal in Brave)

zbMATH Keywords

Riesz basis Krein space indefinite metric selfadjoint operator

Mathematics Subject Classification ID

Linear operators defined by compactness properties (47B07) Linear symmetric and selfadjoint operators (unbounded) (47B25) 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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