Symbolic-numerical implementation of the model of adiabatic guided modes for two-dimensional irregular waveguides

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In this work, a symbolic-numerical solution of Maxwell’s equations is constructed, describing the guided modes of a two-dimensional smoothly irregular waveguide in the zeroth approximation of the model of adiabatic waveguide modes. The system of linear algebraic equations obtained in this approximation is solved symbolically. The dispersion relation is solved numerically using the parameter continuation method.

作者简介

D. Divakov

RUDN University

编辑信件的主要联系方式.
Email: divakov_dv@pfur.ru
俄罗斯联邦, 6 Miklukho-Maklaya St, Moscow, 117198

А. Tyutyunnik

RUDN University

Email: tyutyunnik_aa@pfur.ru
俄罗斯联邦, 6 Miklukho-Maklaya St, Moscow, 117198

D. Starikov

RUDN University

Email: starikov_da@pfur.ru
俄罗斯联邦, 6 Miklukho-Maklaya St, Moscow, 117198

参考

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  7. Mathematics-based software and services for education, engineering, and research https://www.maplesoft.com/
  8. Divakov D.V., Tyutyunnik A.A. Symbolic investigation of the spectral characteristics of guided modes in smoothly irregular waveguides // Program. Comput. Software. 2022. V. 48. № 2. P. 80–89.
  9. Kuznetsov E.B., Shalashilin V.I. Solution of differential-algebraic equations using the parameter continuation method // Differ. Uravn. 1999. V. 35. № 3. P. 379–387.
  10. Divakov D.V., Tyutyunnik A.A. Symbolic-numerical modeling of adiabatic waveguide mode in a smooth waveguide transition // Comput. Math. Math. Phys. 2023. V. 63. № 1. P. 95–105.

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