T. Wriedt et A. Doicu, FORMULATIONS OF THE EXTENDED BOUNDARY-CONDITION METHOD FOR 3-DIMENSIONAL SCATTERING USING THE METHOD OF DISCRETE SOURCES, J. mod. opt., 45(1), 1998, pp. 199-213
Novel formulations of the extended boundary condition method for three
-dimensional scattering problems are derived by using a system of magn
etic and electric dipoles, a system of 'Mie potentials' and a system o
f lowest-order multipoles as complete systems of functions. The key st
ep in these approaches is to use discrete sources located on auxiliary
supports to guarantee the null-field condition for the total electric
field and to generate the surface current densities.