Determination of the spectra of solutions of boundary value problems for guiding structures using the transition to integral equations

Autor: S.A. Kapustin, N.A. Novoselova, A.S. Raevskii, S.B. Raevskii
Jazyk: English<br />Russian
Rok vydání: 2019
Předmět:
Zdroj: Физика волновых процессов и радиотехнические системы, Vol 22, Iss 3, Pp 5-9 (2019)
Druh dokumentu: article
ISSN: 1810-3189
2782-294X
DOI: 10.18469/1810-3189.2019.22.3.5-9
Popis: The vast majority of guiding structures are described [13] by non-self-adjoint electrodynamic operators, which are understood as the totality of the differential equation and the system of boundary conditions. In [15], the conditions for the non-self-adjointness of electrodynamic operators are formulated as applied to the method of separation of variables. The indicated operators can be put in accordance with [56] integral equations. The boundary problems for cylindrical guiding structures are assigned the Volterra integral equations, using asymptotic solutions of which an a priori determination of the spectra of solutions of boundary-value problems for two-layer open and shielded waveguides is carried out.
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