Singular spectrum of the Friedrichs model operators in a neighborhood of the singular point

DOI10.1007/BF02509569zbMath0904.47007OpenAlexW1980234891MaRDI QIDQ679520

S. I. Yakovlev

Publication date: 19 January 1999

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02509569

zbMATH Keywords

integral operatorselfadjoint operatorsingular spectrumtrace classFriedrichs modelconvergence rate of the eigenvaluesrank-one operators

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear operators on function spaces (general) (47B38) Canonical models for contractions and nonselfadjoint linear operators (47A45)

Related Items (1)

Elements of nonstationary scattering theory for a class of operator-differential equations

Cites Work

• Uniqueness theorems for operator-valued functions with positive imaginary part, and the singular spectrum in the selfadjoint Friedrichs model

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