Multiplicity of eigenvalues in certain boundary value problems for the Helmholtz equation

DOI10.1134/S0965542513050096zbMath1299.78014OpenAlexW2080124773MaRDI QIDQ5413062

A. S. Raevskii, S. B. Raevskii, A. V. Nazarov, V. A. Malakhov

Publication date: 28 April 2014

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0965542513050096

zbMATH Keywords

eigenvaluewave numberdispersion equationcomplex wavesboundary problem of the Helmholtz equation

Mathematics Subject Classification ID

PDEs in connection with optics and electromagnetic theory (35Q60) Antennas, waveguides in optics and electromagnetic theory (78A50)

Cites Work

• On solving the dispersion relations for waves in guiding electrodynamic structures on the complex planes of wavenumbers
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