Application of fast-Fourier-transform techniques to the discrete-dipole approximation

著者: Jeremy Goodman, Piotr J. Flatau, B. T. Draine - Optics Letters 1991 被引用: 343

We show how fast-Fourier-transform methods can be used to accelerate computations of scattering and absorption by particles of arbitrary shape using the discrete-dipole approximation.