Author: Bonatto, A.
Paper Title Page
THPGW002 A Passive Plasma Beam Dump Study with Application to EuPRAXIA 3581
 
  • R.P. Nunes
    UFRGS, Porto Alegre, Brazil
  • A. Bonatto
    University of Manchester, Manchester, United Kingdom
  • G.X. Xia
    UMAN, Manchester, United Kingdom
 
  Funding: The author R. P. Nunes acknowledges the financial support provided by FAPERGS.
This work presents a study about a passive dumping scheme applied to the beam generated by the accelerator stage of the EuPraxia experiment. Particle-in-cell simulations have been carried out and its results are compared with analytical estimates, showing a reasonable agreement.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2019-THPGW002  
About • paper received ※ 05 May 2019       paper accepted ※ 22 May 2019       issue date ※ 21 June 2019  
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THPGW003 Energy Loss of an Electron Beam with Gaussian Density Profile Propagating in a Passive Plasma Beam Dump 3584
 
  • A. Bonatto
    University of Manchester, Manchester, United Kingdom
  • R.P. Nunes
    UFRGS, Porto Alegre, Brazil
  • G.X. Xia
    UMAN, Manchester, United Kingdom
 
  Funding: CNPq, and FAPERGS, from Brazil.
A semi-analytical 1D model is derived for the total energy loss of an electron beam with Gaussian density profile undergoing a passive plasma beam dump. The model is compared to a previous one, obtained for a half-sine longitudinal density profile. It is shown that both models agree if the beam density profiles are properly matched, and if their sizes are small in comparison to the length of wakefield decelerating length. The beam energy obtained from both models is compared to 1D PIC simulation results.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2019-THPGW003  
About • paper received ※ 09 May 2019       paper accepted ※ 23 May 2019       issue date ※ 21 June 2019  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)