Rdm. Garcia et Ce. Siewert, THE F-N METHOD FOR MULTIGROUP TRANSPORT-THEORY WITH UPSCATTERING, Nuclear science and engineering, 130(2), 1998, pp. 194-212
An integral transform technique and the F-N method are used to develop
solutions to a class of multigroup radiation-transport problems. The
multigroup model considered allows an anisotropic scattering law and t
ransfer from any group to any group. Computational aspects of the deve
loped solution are discussed, and especially accurate numerical result
s are reported for two rest cases.