On the Multiple Spectrum of a Problem for the Bessel Equation with Squared Spectral Parameter in the Boundary Condition
We consider a problem for the Bessel equation of integer order with complex physical and spectral parameters in the boundary condition. The spectral parameter occurs quadratically in the boundary condition. The basis property of the eigenfunction system is studied.
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Veröffentlicht in: | Differential equations 2021-12, Vol.57 (12), p.1736-1739 |
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creator | Moiseev, E. I. Moiseev, T. E. Kapustin, N. Yu |
description | We consider a problem for the Bessel equation of integer order with complex physical and spectral parameters in the boundary condition. The spectral parameter occurs quadratically in the boundary condition. The basis property of the eigenfunction system is studied. |
doi_str_mv | 10.1134/S001226612112017X |
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subjects | Boundary conditions Difference and Functional Equations Differential equations Eigenvectors Mathematics Mathematics and Statistics Ordinary Differential Equations Parameters Partial Differential Equations Short Communications Spectra |
title | On the Multiple Spectrum of a Problem for the Bessel Equation with Squared Spectral Parameter in the Boundary Condition |
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