Completeness property of one-dimensional perturbations of normal and spectral operators generated by first order systems
DOI10.1007/s00020-019-2535-1OpenAlexW2966065121MaRDI QIDQ2331291
Anna V. Agibalova, Anton A. Lunyov, Leonid L. Oridoroga, Mark M. Malamud
Publication date: 28 October 2019
Published in: Integral Equations and Operator Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00020-019-2535-1
resolvent operatorcompleteness of root vectorsnormal operatorRiesz basis propertyrank one perturbationsystems of ordinary differential equations
Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) General theory of ordinary differential operators (47E05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)
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