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URLhttps://doi.org/10.18429/JACoW-IPAC2024-WEPG55
TitleLongitudinal phase space density tomography constrained by the Vlasov-Fokker-Planck equation
Authors
  • F. Donoso
    Karlsruhe Institute of Technology (KIT)
  • A. Santamaria Garcia, A. Mueller, E. Bruendermann, M. Frank, M. Reissig, S. Funkner
    Karlsruhe Institute of Technology
AbstractUnderstanding the evolution of complex systems with numerous interacting particles requires advanced analytical tools capable of capturing the intricate dynamics of the phase space. This study introduces a novel approach to longitudinal phase space density tomography in an electron storage ring, leveraging constraints imposed by the Vlasov-Fokker-Planck equation. The Vlasov-Fokker-Planck equation provides a comprehensive description of the evolution of density functions in phase space, accounting for both deterministic and stochastic processes. Measurements of the turn-by-turn bunch profile offer a time-dependent projection of the phase space. Observing the bunch profile evolution of charged particles in regimes characterized by a rich phase space dynamics presents a challenging inverse problem for reconstructing the phase space densities. In this work, we present a tomographic framework for reconstructing the longitudinal phase space density of an electron bunch at the Karlsruhe Research Accelerator (KARA). This framework utilizes simulated data and applies the Vlasov-Fokker-Planck equation to drive the reconstruction process.
Paperdownload: WEPG55.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference15th International Particle Accelerator Conference
Series
LocationNashville, TN
Date19-24 May 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardFulvia Pilat - Oak Ridge National Laboratory Wolfram Fischer - Brookhaven National Laboratory Robert Saethre - Oak Ridge National Laboratory Petr Anisimov - Los Alamos National Laboratory Ivan Andrian - Elettra-Sincrotrone Trieste S.C.p.A.
Online ISBN978-3-95450-247-9
Online ISSN2673-5490
Received13 May 2024
Revised18 May 2024
Accepted18 May 2024
Issued01 July 2024
DOI10.18429/JACoW-IPAC2024-WEPG55
Pages2350-2353