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Numerical investigation of trapped modes in an irregular waveguide

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Abstract

It is shown by means of a numerical experiment that an arbitrary asymmetric perturbation of the function describing a dielectric insert in a waveguide, in the general case, results in vanishing of the trapped mode; i.e., it ceases to exist.

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Authors and Affiliations

  1. Faculty of Physics, Moscow State University, GSP-2, Leninskie gory, Moscow, 119992, Russia

    A. V. Tikhonov

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  1. A. V. Tikhonov
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Original Russian Text © A.V. Tikhonov, 2006, published in Zhurnal Vychislitel’noi Matematiki i Matematicheskoi Fiziki, 2006, Vol. 46, No. 3, pp. 501–508.

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Tikhonov, A.V. Numerical investigation of trapped modes in an irregular waveguide. Comput. Math. and Math. Phys. 46, 481–488 (2006). https://doi.org/10.1134/S0965542506030146

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  • DOI: https://doi.org/10.1134/S0965542506030146

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