Invariant subspaces of focusing plus-operators

DOI10.1007/BF01140218zbMath0565.47022MaRDI QIDQ1058720

Victor A. Khatskevich

Publication date: 1982

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

contraction mappingdeviationangular operatorscomplex Hilbert J-space with an indefinite metricexistence and uniqueness of an invariant maximal nonnegative subspace for a focusing plus-operator

Mathematics Subject Classification ID

Invariant subspaces of linear operators (47A15) Linear operators on spaces with an indefinite metric (47B50)

Cites Work

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