English

Fast Particle-in-Cell simulations-based method for the optimisation of a laser-plasma electron injector

Accelerator Physics 2023-05-17 v1 Plasma Physics

Abstract

A method for the optimisation and advanced studies of a laser-plasma electron injector is presented, based on a truncated ionisation injection scheme for high quality beam production. The SMILEI code is used with laser envelope approximation and a low number of particles per cell to reach computation time performances enabling the production of a large number of accelerator configurations. The developed and tested workflow is a possible approach for the production of large dataset for laser-plasma accelerator optimisation. A selection of functions of merit used to grade generated electron beams is discussed. Among the significant number of configurations, two specific working points are presented in details. All data generated are left open to the scientific community for further study and optimisation.

Keywords

Cite

@article{arxiv.2305.09264,
  title  = {Fast Particle-in-Cell simulations-based method for the optimisation of a laser-plasma electron injector},
  author = {P Drobniak and E Baynard and C Bruni and K Cassou and C Guyot and G Kane and S Kazamias and V Kubytsky and N Lericheux and B Lucas and M Pittman and F Massimo and A Beck and A Specka and P Nghiem and D Minenna},
  journal= {arXiv preprint arXiv:2305.09264},
  year   = {2023}
}