Direct and inverse scattering problems for spherical Electromagnetic waves in chiral media
| dc.creator | Berketis, Nikolaos | |
| dc.creator | Athanasiadis, Christodoulos | |
| dc.date | 2008-12-11 | |
| dc.date.accessioned | 2026-07-07T12:12:02Z | |
| dc.date.available | 2026-07-07T12:12:02Z | |
| dc.description | We 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.description | 14 pages | |
| dc.identifier | https://arxiv.org/abs/0812.2169 | |
| dc.identifier | http://arxiv.org/abs/0812.2169 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/210415 | |
| dc.subject | Classical Physics | |
| dc.title | Direct and inverse scattering problems for spherical Electromagnetic waves in chiral media | |
| dc.type | text |