scientific article; zbMATH DE number 591290

zbMATH Open0804.47035MaRDI QIDQ4296589

Aurelian Gheondea

Publication date: 12 January 1995

Title of this publication is not available (Why is that?)

zbMATH Keywords

inverse spectral problemfunctional calculispaces with indefinite metricangular operatorsfundamental decompositionsgeometry of Krein spacesfundamental reducibilityexistence of an invariant maximal non-negative subspacemonotone sequences of nondegenerate subspacesorbit symmetriesorbit under the action of fundamental symmetriespseudoregularity of the spectral function of a definitizable operatorspectral theory of definitizable operatorsstrong duality of subspaces of a Krein spaceunbounded unitary operators in Krein spaces

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 (13)

On a class of selfadjoint operators in Krein space and their compact perturbations ⋮ Title not available (Why is that?) ⋮ Spectral properties of self-adjoint subspaces ⋮ Boundary values of resolvents of selfadjoint operators in Krein spaces ⋮ Self-adjoint extensions and spectral analysis in the generalized Kratzer problem ⋮ Title not available (Why is that?) ⋮ Title not available (Why is that?) ⋮ Title not available (Why is that?) ⋮ \(J\)-self-adjoint projections in Krein spaces ⋮ Tomita's spectral analysis in Krein spaces ⋮ Title not available (Why is that?) ⋮ Title not available (Why is that?) ⋮ Spectral dimensions of Kreĭn-Feller operators and \(L^q\)-spectra

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