Perturbations of Polynomials with Operator Coefficients

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We consider polynomials whose coefficients are operators belonging to the Schatten-von Neumann ideals of compact operators in a Hilbert space. Bounds for the spectra of perturbed pencils are established. Applications to differential and difference equations are also discussed.

Original languageEnglish
Article number801382
JournalJournal of Complex Analysis
StatePublished - 1 Jan 2013

ASJC Scopus subject areas

  • Analysis


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