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20162024
most citedBoundedness and closedness of linear relations

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math.FA2024

Asymptotic stability of the spectra of generalized indefinite strings

Guixin Xu, Meirong Zhang, Zhe Zhou

This paper focuses on the asymptotic stability of the spectra of generalized indefinite strings (GISs). A unitarily equivalent linear relation is introduced for GISs. It is shown t…