Je. Morel et al., A HYBRID MULTIGROUP CONTINUOUS-ENERGY MONTE-CARLO METHOD FOR SOLVING THE BOLTZMONN-FOKKER-PLANCK EQUATION/, Nuclear science and engineering, 124(3), 1996, pp. 369-389
A hybrid multigroup/continuous-energy Monte Carlo algorithm is develop
ed for solving the Boltzmann-Fokker-Planck equation. This algorithm di
ffers significantly from previous charged-particle Monte Carlo algorit
hms. Most importantly, it can be used to perform both forward and adjo
int transport calculations, using the same basic multigroup cross-sect
ion data. The new algorithm is fully described, computationally tested
and compared with a standard condensed history algorithm for coupled
electron-photon transport calculations.