Scattering of E polarized whispering-gallery mode from concave boundary

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Anyutin, Alexander P., Stasevich, V. I.
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2005
Kuvaus:In this work we present numerical results for the 2D problem of scattering E polarised whispering-gallery mode from concave convex perfectly conducting boundary. The results were obtained by applying the developed method of currants integral equations (CIE) [6,7] for high frequency domain when the size of the scatterer match is greater than the wave length. We have applied the described procedure in order to find numerical solutions of scattering whispering-gallery mode by concave finite convex boundary as a part of a circular cylinder or part of parabolic cylinder. As incident wave we have considered cylindrical waves from line source and Gauss beam [6] with different effective width. It is shown that we have a complicated process of focusing and oscillating of the beam’s reflected field, both cylindrical and Gauss beam incident fields. The distortions of reflected field depend on shape of the boundary and parameters of the incident fields.
Maa:Portal de Revistas UCR
Organisaatio:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Kieli:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/256
Linkit:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/256
Sanahaku:Scattering problem
E polarized whispering-gallery mode
concave boundary
integral equation of the first kind
numerical solution
Problema de dispersión
modo de galería susurrante E polarizada
frontera cóncava
ecuación integral de primer tipo
solución numérica