Direct implicit large time-step particle simulation of plasmas AB Langdon, BI Cohen, A Friedman Journal of Computational Physics 51 (1), 107-138, 1983 | 233 | 1983 |

Three‐dimensional particle simulation of heavy‐ion fusion beams^{*}A Friedman, DP Grote, I Haber Physics of Fluids B: Plasma Physics 4 (7), 2203-2210, 1992 | 228 | 1992 |

The warp code: modeling high intensity ion beams DP Grote, A Friedman, JL Vay, I Haber AIP Conference Proceedings 749 (1), 55-58, 2005 | 173 | 2005 |

Implicit time integration for plasma simulation BI Cohen, AB Langdon, A Friedman Journal of Computational Physics 46 (1), 15-38, 1982 | 169 | 1982 |

Novel methods in the particle-in-cell accelerator code-framework warp JL Vay, DP Grote, RH Cohen, A Friedman Computational Science & Discovery 5 (1), 014019, 2012 | 164 | 2012 |

Spontaneous and stimulated emission from quasifree electrons A Friedman, A Gover, G Kurizki, S Ruschin, A Yariv Reviews of modern physics 60 (2), 471, 1988 | 144 | 1988 |

Application of adaptive mesh refinement to particle-in-cell simulations of plasmas and beams JL Vay, P Colella, JW Kwan, P McCorquodale, DB Serafini, A Friedman, ... Physics of Plasmas 11 (5), 2928-2934, 2004 | 125 | 2004 |

Computational methods in the warp code framework for kinetic simulations of particle beams and plasmas A Friedman, RH Cohen, DP Grote, SM Lund, WM Sharp, JL Vay, I Haber, ... IEEE Transactions on Plasma Science 42 (5), 1321-1334, 2014 | 99 | 2014 |

A second-order implicit particle mover with adjustable damping A Friedman Journal of Computational Physics 90 (2), 292-312, 1990 | 98 | 1990 |

Direct method for implicit particle-in-cell simulation A Friedman, AB Langdon, BI Cohen Comments Plasma Phys. Controlled Fusion;(United Kingdom) 6 (6), 1981 | 93 | 1981 |

Three-dimensional simulations of high current beams in induction accelerators with WARP3d DP Grote, A Friedman, I Haber, S Yu Fusion engineering and design 32, 193-200, 1996 | 91 | 1996 |

New developments in WARP: Progress toward end-to-end simulation DP Grote, A Friedman, I Haber, W Fawley, JL Vay Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 1998 | 90 | 1998 |

Recent US advances in ion-beam-driven high energy density physics and heavy ion fusion BG Logan, FM Bieniosek, CM Celata, J Coleman, W Greenway, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 78 | 2007 |

Theory and simulation of warm dense matter targets JJ Barnard, J Armijo, RM More, A Friedman, I Kaganovich, BG Logan, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 75 | 2007 |

Beam dynamics of the Neutralized Drift Compression Experiment-II, a novel pulse-compressing ion accelerator A Friedman, JJ Barnard, RH Cohen, DP Grote, SM Lund, WM Sharp, ... Physics of Plasmas 17 (5), 2010 | 74 | 2010 |

Mesh refinement for particle-in-cell plasma simulations: Applications to and benefits for heavy ion fusion JL Vay, P Colella, P McCorquodale, B Van Straalen, A Friedman, ... Laser and Particle Beams 20 (4), 569-575, 2002 | 74 | 2002 |

Toward a physics design for NDCX-II, an ion accelerator for warm dense matter and HIF target physics studies A Friedman, JJ Barnard, RJ Briggs, RC Davidson, M Dorf, DP Grote, ... Nuclear instruments and methods in physics research section A: Accelerators …, 2009 | 60 | 2009 |

High current transport experiment for heavy ion inertial fusion LR Prost, PA Seidl, FM Bieniosek, CM Celata, A Faltens, D Baca, ... Physical Review Special Topics—Accelerators and Beams 8 (2), 020101, 2005 | 59 | 2005 |

Multi-scale particle-in-cell plasma simulation A Friedman, SE Parker, SL Ray, CK Birdsall Journal of Computational Physics 96 (1), 54-70, 1991 | 58 | 1991 |

Physics of neutralization of intense high-energy ion beam pulses by electrons ID Kaganovich, RC Davidson, MA Dorf, EA Startsev, AB Sefkow, EP Lee, ... Physics of Plasmas 17 (5), 2010 | 56 | 2010 |