On the spectrum of the quadratic pencil of differential operators with periodic coefficients on the semi-axis

DOI10.1186/s13661-015-0380-yzbMath1341.34080OpenAlexW1550455525WikidataQ59430776 ScholiaQ59430776MaRDI QIDQ284135

Ashraf D. Orujov

Publication date: 17 May 2016

Published in: Boundary Value Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1186/s13661-015-0380-y

zbMATH Keywords

resolventeigenvaluespectrumspectral singularityperiodic

Mathematics Subject Classification ID

General spectral theory of ordinary differential operators (34L05) General theory of ordinary differential operators (47E05) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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Cites Work

• Spectral analysis of a class of second-order non-self-adjoint differential operators
• AN INVERSE PROBLEM FOR A CLASS OF ONE-DIMENSIONAL SCHRÖDINGER OPERATORS WITH A COMPLEX PERIODIC POTENTIAL
• On half‐line spectra for a class of non‐self‐adjoint Hill operators
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