Bessel inequality, Riesz theorem, and unconditional basis property for root vectors of ordinary differential operators

zbMath0790.34060MaRDI QIDQ1803042

I. S. Lomov

Publication date: 29 June 1993

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

Riesz basisSchrödinger operatorsBessel inequalityordinary differential operatorsRiesz theorem

Mathematics Subject Classification ID

General spectral theory of ordinary differential operators (34L05) General theory of ordinary differential operators (47E05)

Related Items (3)

Dirac operator with a potential of special form and with the periodic boundary conditions ⋮ Bessel inequality and the basis property for a \(2m\times 2m\) Dirac type system with an integrable potential ⋮ Asymptotic solutions of singular perturbed problems with an instable spectrum of the limiting operator

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