Lemniscate as the spectrum of the perturbed shift

DOI10.1023/B:JOTH.0000018867.93853.ACzbMATH Open1064.47035MaRDI QIDQ1781346

A. P. Kalupin, V. L. Oleinik

Publication date: 24 June 2005

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

essential spectrumgeneralized lemniscateHilbert sequence spaceperturbed shift operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear difference operators (47B39)

Related Items (1)

On the spectrum of stochastic perturbations of the shift and Julia sets

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