scientific article; zbMATH DE number 1223495

zbMath0919.47025MaRDI QIDQ4218796

Peter Jonas

Publication date: 15 November 1998

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

zbMATH Keywords

Kreĭn spacesnonnegative operatorsregularity of critical pointsnonemptiness of the resolvent setrelatively form bounded perturbations

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Duality theory for topological vector spaces (46A20) Linear operators on spaces with an indefinite metric (47B50) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

Related Items (2)

Locally Definitizable Operators: The Local Structure of the Spectrum ⋮ Relatively bounded perturbations of \(J\)-non-negative operators

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