Title |
Background Coefficients in Resonance Scattering Theory for Spherical Dielectric Objects |
Authors |
정용화(Jung Younghwa) ; 전상봉(Jeon Sangbong) ; 안창회(Ahn Chang-Hoi) |
Keywords |
RST ; Background Coefficients |
Abstract |
The Resonance Scattering Theory(RST) provides the physical explanation of the scattered field that appears in the vicinity of the resonance frequency. The theory suggests that the amplitude of each Partial-wave mode can be divided into two components : resonance and non-resonant background. The long-standing difficulty in the application of RST is that it always requires background components. We have applied the RST to the electromagnetic scattering problems by a penetrable spherical scatterer and a cavity. In this paper, we show some numerical results, and validate background coefficients. |