Direct and Inverse Spectral Problems for Rank-One Perturbations of Self-adjoint Operators

dc.contributor.author	Hryniv, Rostyslav
dc.contributor.author	Dobosevych, Oles
dc.date.accessioned	2021-04-11T17:35:52Z
dc.date.available	2021-04-11T17:35:52Z
dc.date.issued	2021-04-09
dc.identifier.citation	Integr. Equ. Oper. Theory (2021) 93:18, 18 p	uk
dc.identifier.uri	https://er.ucu.edu.ua/handle/1/2657
dc.language.iso	en	uk
dc.publisher	Birkhauser	uk
dc.subject	Operators
dc.subject	Rank-one perturbations
dc.subject	Non-simple eigenvalues
dc.subject	Eigenvalue asymptotics
dc.subject.classification	Primary: 47A55; Secondary: 47A10, 15A18, 15A60
dc.title	Direct and Inverse Spectral Problems for Rank-One Perturbations of Self-adjoint Operators	uk
dc.type	Article	uk
dc.status	Опублікований і розповсюджений раніше	uk
dc.identifier.doi	10.1007/s00020-021-02630-y
dc.description.abstracten	For a given self-adjoint operator A with discrete spectrum, we completely characterise possible eigenvalues of its rank-one perturbations B and discuss the inverse problem of reconstructing B from its spectrum	uk
dc.relation.source	Integral Equations and Operal Theory	uk