Discreteness of the leaky wave spectrum of an open inhomogeneous metal-dielectric circular-section waveguide

DOI10.1134/S0012266120080091zbMath1448.35495OpenAlexW3083407870MaRDI QIDQ2195149

M. O. Snegur, E. Yu. Smol'kin

Publication date: 7 September 2020

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

Full work available at URL: https://doi.org/10.1134/s0012266120080091

zbMATH Keywords

variational problemwaveguidewave spectrum

Mathematics Subject Classification ID

PDEs in connection with optics and electromagnetic theory (35Q60) Estimates of eigenvalues in context of PDEs (35P15) Variational methods applied to PDEs (35A15) Antennas, waveguides in optics and electromagnetic theory (78A50)

Cites Work

• Investigation of the spectrum of the problem of normal waves in a closed regular inhomogeneous dielectric waveguide of arbitrary cross section
• Discreteness of the spectrum in the problem on normal waves in an open inhomogeneous waveguide
• Operator function method in the problem of normal waves in an inhomogeneous waveguide
• An approach to the completeness of normal waves in a waveguide with magnetodielectric filling
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