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URLhttps://doi.org/10.18429/JACoW-LINAC2024-THPB033
TitleInverse inference of initial beam profile and key parameters based on automatic differentiation method
Authors
  • Z. Sun, T. Xin, O. Xiao, Z. Liu
    Institute of High Energy Physics
  • X. Li, C. Meng
    Chinese Academy of Sciences
  • Z. Song
    Tsinghua University in Beijing
AbstractFor experiments requiring the longitudinal shaping of the beam at the exit of an electron linear accelerators, it is crucial to infer the initial beam profile at the entrance of the linear accelerator and key parameters. After passing through the dispersion section of beam bunch compressor, and the high-frequency system, the electron beam will undergo modulation on the longitudinal density. Based on the longitudinal dynamic process, this paper proposes to use automatic differentiation to provide the design of beam initial conditions and key parameters corresponding to a specific longitudinal profile of the beam at the exit of the linear accelerator. Finally, we implemented this method on a section of linear accelerator consisting of two L-band accelerating cavities, one S-band accelerating cavity, and a bunch compressor.
Paperdownload: THPB033.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference32nd Linear Accelerator Conference (LINAC2024)
Series
LocationChicago, IL, USA
Date25-30 Aug 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKelly Jaje (ANL), Kip Bishofberger (LANL), Ryan Brody (ANL), Gustavo Bruno (ANL), Jan Chrin (PSI), Cathy Eyberger (ANL), Maggie Montes (SLAC), Denise Skiadopoulos (ANL), Ling Wang (MSU/FRIB), Kent Wootton (ANL)
Online ISBN978-3-95450-219-6
Online ISSN2226-0366
Received20 August 2024
Revised30 August 2024
Accepted30 August 2024
Issued23 October 2024
DOI10.18429/JACoW-LINAC2024-THPB033
Pages702-704