On the theory of \(J\)-selfadjoint perturbations of self-adjoint operators

DOI10.1007/BF02509558zbMATH Open0896.47032MaRDI QIDQ679502

A. M. Gomilko

Publication date: 24 September 1998

Published in: Functional Analysis and Its Applications (Search for Journal in Brave)

zbMATH Keywords

perturbationindefinite inner productreal eigenvalue\(J\)-selfadjoint operator

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Linear operators on spaces with an indefinite metric (47B50)

Related Items (5)

Some Questions in the Perturbation Theory ofJ-Nonnegative Operators in Krein Spaces ⋮ The perturbation theory for the summability of selfadjoint operators ⋮ Title not available (Why is that?) ⋮ Variation of the Jordan structure of G-self-adjoint operators and self- adjoint operator functions under small perturbations ⋮ Title not available (Why is that?)

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