Spectral approximations of unbounded nonselfadjoint operators

DOI10.1007/S13324-012-0037-2zbMath1276.47025OpenAlexW2092696208MaRDI QIDQ1941776

Michael I. Gil'

Publication date: 21 March 2013

Published in: Analysis and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s13324-012-0037-2

zbMATH Keywords

eigenvaluesHilbert spaceapproximationdifferential operatorslinear 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) Eigenvalue problems for linear operators (47A75) General theory of ordinary differential operators (47E05)

Related Items (2)

On matching distance between eigenvalues of unbounded operators ⋮ Spectrum localization of a perturbed operator in a strip and applications

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• A parallel approach to the modified Numerov-like eigenvalue determination for Sturm-Liouville problems
• Approximations of Sturm-Liouville eigenvalues using boundary value methods
• Operator functions and localization of spectra
• On an inverse spectral problem for a convolution integro-differential operator
• Approximations of Sturm-Liouville eigenvalues using differential quadrature (DQ) method

This page was built for publication: Spectral approximations of unbounded nonselfadjoint operators