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Plasma Light As Diagnostic For Wakefields Driven By Developing Self-Modulation Of A Long Particle Bunch

Plasma Physics 2024-11-01 v1 Accelerator Physics

Abstract

We outline plans to use plasma light emitted as atomic lines radiation as a diagnostic for wakefields driven in plasma by a self-modulating, long proton bunch. This diagnostic is built into the design of a new vapor/plasma source that will also allow for imposing a plasma density step of various height at various locations. Such a step of a few percent in relative density placed at a location where the self-modulation process grows is predicted by numerical simulations to make the bunch drive wakefields with GV/m amplitude over hundreds of meters of plasma.

Keywords

Cite

@article{arxiv.2410.23817,
  title  = {Plasma Light As Diagnostic For Wakefields Driven By Developing Self-Modulation Of A Long Particle Bunch},
  author = {P. Muggli and M. Bergamaschi and J. Pucek and D. Easton and J. Pisani and J. Uncles},
  journal= {arXiv preprint arXiv:2410.23817},
  year   = {2024}
}

Comments

five figures, six pages, submitted to Proceeding of the Advanced Accelerator Concepts workshop 2022 (AAC 22)

R2 v1 2026-06-28T19:42:43.937Z