On the numerical dispersion of electromagnetic particle-in-cell code: Finite grid instability. - Michael D. Meyers; Chengkun Huang; Yong Zeng; Sunghwan Yi; Brian J. Albright (J. Comput. Phys., 2015)

Finite grid instability and spectral fidelity of the electrostatic Particle-In-Cell algorithm. - Chengkun Huang; Yong Zeng; Ying Wang; Michael D. Meyers; Sunghwan Yi; Brian J. Albright (Comput. Phys. Commun., 2016)