George J. Wilkie, William Dorland, Fundamental form of the electrostatic δf-PIC algorithm and discovery of a converged numerical instability. Physics of Plasmas 23 (5), 052111 (2016)
George J. Wilkie, William Dorland, Fundamental form of the electrostatic δf-PIC algorithm and discovery of a converged numerical instability. Physics of Plasmas 23 (5), 052111 (2016)