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 | 204 | 1992 |

Direct implicit large time-step particle simulation of plasmas AB Langdon, BI Cohen, A Friedman Journal of Computational Physics 51 (1), 107-138, 1983 | 202 | 1983 |

The warp code: modeling high intensity ion beams DP Grote, A Friedman, JL Vay, I Haber AIP Conference Proceedings 749 (1), 55-58, 2005 | 140 | 2005 |

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 | 134 | 2012 |

Implicit time integration for plasma simulation BI Cohen, AB Langdon, A Friedman Journal of Computational Physics 46 (1), 15-38, 1982 | 133 | 1982 |

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 | 96 | 2004 |

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 | 90 | 1996 |

A direct method for implicit particle-in-cell simulation A Friedman, AB Langdon, BI Cohen Comments on plasma physics and controlled fusion 6 (6), 225-236, 1981 | 86 | 1981 |

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 | 85 | 1998 |

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 | 82 | 2014 |

A second-order implicit particle mover with adjustable damping A Friedman Journal of Computational Physics 90 (2), 292-312, 1990 | 79 | 1990 |

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), 056704, 2010 | 69 | 2010 |

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 | 69 | 2007 |

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 | 68 | 2007 |

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 | 57 | 2009 |

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, ... Lawrence Berkeley National Lab.(LBNL), Berkeley, CA (United States), 2002 | 57 | 2002 |

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 | 56 | 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 | 54 | 1991 |

Vlasov simulations of beams with a moving grid E Sonnendrücker, F Filbet, A Friedman, E Oudet, JL Vay Computer Physics Communications 164 (1-3), 390-395, 2004 | 50 | 2004 |

Recirculating induction accelerators as drivers for heavy ion fusion JJ Barnard, F Deadrick, A Friedman, DP Grote, LV Griffith, HC Kirbie, ... Physics of Fluids B: Plasma Physics 5 (7), 2698-2706, 1993 | 45 | 1993 |