Keyword: electromagnetic-fields
Paper Title Other Keywords Page
MOPAG02 Efficient Modeling of Laser Wakefield Acceleration Through the PIC Code Smilei in CILEX Project laser, plasma, simulation, electron 160
 
  • F. Massimo, A. Beck, A. Specka, I. Zemzemi
    LLR, Palaiseau, France
  • J. Derouillat
    Maison de la Simulation, CEA, Gif-sur-Yvette, France
  • M. Grech, F. Pérez
    LULI, Palaiseau, France
 
  The de­sign of plasma ac­cel­er­a­tion fa­cil­i­ties re­quires con­sid­er­able sim­u­la­tion ef­fort for each part of the ma­chine, from the plasma in­jec­tor and/or ac­cel­er­a­tor stage(s), to the beam trans­port stage, from which the ac­cel­er­ated beams will be brought to the users or pos­si­bly to an­other plasma stage. The ur­gent is­sues and chal­lenges in sim­u­la­tion of multi-stage ac­cel­er­a­tion with the Apol­lon laser of CILEX fa­cil­ity will be ad­dressed. To sim­u­late the beam in­jec­tion in the sec­ond plasma stage, ad­di­tional phys­i­cal mod­els have been in­tro­duced and tested in the open source Par­ti­cle in Cell col­lab­o­ra­tive code Smilei. The ef­fi­cient ini­tial­i­sa­tion of ar­bi­trary rel­a­tivis­tic par­ti­cle beam dis­tri­b­u­tions through a Python in­ter­face al­low­ing code cou­pling and the self con­sis­tent ini­tial­i­sa­tion of their elec­tro­mag­netic fields will be pre­sented. The com­par­i­son be­tween a full PIC sim­u­la­tion and a sim­u­la­tion with a re­cently de­vel­oped en­ve­lope model, which al­lows to dras­ti­cally re­duce the com­pu­ta­tional time, will be also shown for a test case of laser wake­field ac­cel­er­a­tion of an ex­ter­nally in­jected elec­tron beam.  
slides icon Slides MOPAG02 [20.462 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICAP2018-MOPAG02  
About • paper received ※ 15 October 2018       paper accepted ※ 24 October 2018       issue date ※ 26 January 2019  
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