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Some lemmata on the perturbation of the spectrum - MaRDI portal

Some lemmata on the perturbation of the spectrum

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Publication:6324162

DOI10.1134/S1061920820030085arXiv1908.09365WikidataQ124880453 ScholiaQ124880453MaRDI QIDQ6324162

A. I. Nazarov

Publication date: 25 August 2019

Abstract: We give some sufficient conditions for preserving of the second term in the spectral asymptotics of a compact operator under the perturbation of the metrics in the Hilbert space.





Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)








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