A fully implicit, scalable, conservative nonlinear relativistic Fokker-Planck 0D-2P solver for runaway electrons. - Don Daniel; William T. Taitano; Luis Chacón (Comput. Phys. Commun., 2020)

An asymptotic-preserving 2D-2P relativistic drift-kinetic-equation solver for runaway electron simulations in axisymmetric tokamaks. - Luis Chacón; Don Daniel; William T. Taitano (J. Comput. Phys., 2022)