Nonexistence of degenerate boundary conditions in a spectral problem

DOI10.1134/S0012266121010109zbMath1465.34029OpenAlexW3132444072MaRDI QIDQ2229329

Azamat M. Akhtyamov

Publication date: 23 February 2021

Published in: Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0012266121010109

zbMATH Keywords

characteristic determinantnondegenerate boundary conditions

Mathematics Subject Classification ID

General spectral theory of ordinary differential operators (34L05) Linear boundary value problems for ordinary differential equations with nonlinear dependence on the spectral parameter (34B07) Boundary eigenvalue problems for ordinary differential equations (34B09)

Cites Work

• On an inverse problem for the Sturm-Liouville operator with degenerate boundary conditions
• On degenerate boundary conditions in the Sturm-Liouville problem
• Spectral theory of two-point differential operators determined by \(-D^ 2\). I: Spectral properties
• On the completeness of the system of root vectors of the Sturm-Liouville operator with general boundary conditions
• On degenerate boundary conditions for operator \(D^4\)
• Degenerate boundary conditions for the diffusion operator
• On the spectrum of an odd-order differential operator
• Regular and completely regular differential operators
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