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URLhttps://doi.org/10.18429/JACoW-IPAC2024-WEPR06
TitleLattice correction and polarization estimation for the Future Circular Collider e+e-
Authors
  • Y. Wu, F. Carlier, L. van Riesen-Haupt, T. Pieloni
    Ecole Polytechnique Fédérale de Lausanne
  • M. Hofer, W. Herr
    European Organization for Nuclear Research
  • M. Seidel
    Paul Scherrer Institut
AbstractPrecise determination of the center-of-mass energy in the Future Circular Collider e+e- (FCC-ee) at Z and W energies can be achieved by employing resonant spin depolarization techniques, for which a sufficient level of transverse beam polarization is demanded under the presence of machine imperfections. In this study, the FCC-ee lattice has been modeled and simulated with a variety of realistic lattice imperfections, including misalignments, angular deviations, BPM errors, long-range errors, etc., along with refined orbit correction and tune matching procedures. The equilibrium polarization is calculated within the context of realistic machine models, aiming to understand the underlying reason for polarization loss and potentially improve polarization by lattice manipulation.
Paperdownload: WEPR06.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
Received15 May 2024
Revised28 May 2024
Accepted28 May 2024
Issued01 July 2024
DOI10.18429/JACoW-IPAC2024-WEPR06
Pages2465-2468