Generalized Optical Theorem to a Multipole Source Excitation in the Scattering Theoryстатья
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Дата последнего поиска статьи во внешних источниках: 12 июля 2017 г.
Аннотация:In the present paper, the Optical Theorem is generalized to the case of a penetrable obstacle excited by a multipole of arbitrary order in the presence of a transparent substrate. This generalization allows one to test computer modules when wave scattering by lossless penetrable obstacle is considered. Besides, it enables one to evaluate the absorption cross-section by subtracting the scattering cross-section from the extinction cross-section. This seems to be important because, in this particular case, the far field does not involve a
Sommerfeld integral.