On the spectrum of singular perturbations of operators on the circle

DOI10.1134/S0001434612030352zbMath1283.47042OpenAlexW2064243221MaRDI QIDQ2435986

Yanyan Li

Publication date: 21 February 2014

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0001434612030352

zbMATH Keywords

Sobolev spaceeigenvalue distributionroot functionscompleteness problemWeyl derivative: singular perturbation

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Linear operators on function spaces (general) (47B38)

Related Items (4)

Spectral data asymptotics for the higher-order differential operators with distribution coefficients ⋮ On a variational problem for a model of a Stieltjes string with a backlash at the end ⋮ Unnamed Item ⋮ Resonances for Euler-Bernoulli operator on the half-line

Cites Work

• Unnamed Item
• Strongly elliptic operators with singular coefficients
• Uniform estimates for the semi-periodic eigenvalues of the singular differential operators

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