Spectra of rank-one perturbations of self-adjoint operators

dc.contributor.author	Hryniv, Rostyslav
dc.contributor.author	Dobosevych, Oles
dc.date.accessioned	2021-03-29T15:10:51Z
dc.date.available	2021-03-29T15:10:51Z
dc.date.issued	2021-01-15
dc.identifier.citation	Oles Dobosevych and Rostyslav Hryniv, Spectra of rank-one perturbations of self-adjoint operators, Linear Algebra and Its Applications, 609 (2021), 339-364	uk
dc.identifier.uri	https://er.ucu.edu.ua/handle/1/2639
dc.language.iso	en	uk
dc.publisher	Elsevier	uk
dc.subject		uk
dc.subject	Operators
dc.subject	Rank-one perturbations
dc.subject	Non-simple eigenvalues
dc.subject	Jordan chains
dc.subject.classification	MSC: primary 47A55; secondary 47A10, 15A18, 15A60
dc.title	Spectra of rank-one perturbations of self-adjoint operators	uk
dc.type	Article	uk
dc.status	Опублікований і розповсюджений раніше	uk
dc.identifier.doi	10.1016/j.laa.2020.09.027
dc.description.abstracten	We characterize possible spectra of rank-one perturbationsBof a self-adjoint operator Awith discrete spectrum and, in particular, prove that the spectrum ofBmay include any number of real or non-real eigenvalues of arbitrary algebraic multiplicity	uk
dc.relation.source	Linear Algebra and its Applications	uk