Article ID Journal Published Year Pages File Type
5430655 Journal of Quantitative Spectroscopy and Radiative Transfer 2006 9 Pages PDF
Abstract

The volume integral equation formalism is used to derive and analyze specific criteria of applicability of the far-field approximation in electromagnetic scattering by a finite three-dimensional object. In the case of wavelength-sized and larger objects, this analysis leads to a natural subdivision of the entire external space into a near-field zone, a transition zone, and a far-field zone. It is demonstrated that the general criteria of far-field scattering are consistent with the theory and practice of T-matrix computations.

Related Topics
Physical Sciences and Engineering Chemistry Spectroscopy
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