Direct and inverse scattering problems for spherical Electromagnetic waves in chiral media

dc.creatorBerketis, Nikolaos
dc.creatorAthanasiadis, Christodoulos
dc.date2008-12-11
dc.date.accessioned2026-07-07T12:12:02Z
dc.date.available2026-07-07T12:12:02Z
dc.descriptionWe study the direct and inverse scattering problems when the incident electromagnetic field is a time harmonic point- generated wave in a chiral medium and the scatterer is a perfectly conducting sphere. The exact Green s function and the electric far-field patterns of the scattering problem are constructed. For a small sphere, a closed-form approximation of the scattered wave field at the source of the incident spherical wave is obtained. These near-field results lead to the solution of an inverse problem. We also treat the same inverse problem using far-field results via the leading order term in the low-frequency asymptotic expansion of the scattering cross-section.
dc.description14 pages
dc.identifierhttps://arxiv.org/abs/0812.2169
dc.identifierhttp://arxiv.org/abs/0812.2169
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/210415
dc.subjectClassical Physics
dc.titleDirect and inverse scattering problems for spherical Electromagnetic waves in chiral media
dc.typetext

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