Some Lemmata on the Perturbation of the Spectrum

Research output

1 Citation (Scopus)


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

Original languageEnglish
Pages (from-to)378-381
Number of pages4
JournalRussian Journal of Mathematical Physics
Issue number3
Publication statusPublished - 1 Jul 2020

Scopus subject areas

  • Statistical and Nonlinear Physics
  • Mathematical Physics

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