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URLhttps://doi.org/10.18429/JACoW-IPAC25-MOPM018
TitleEnergy sensitivity of the High Luminosity LHC optics at the end of the Beta* squeeze
Authors
  • S. Horney, E. Maclean, J. Dilly, R. Tomas, T. Persson
    European Organization for Nuclear Research
  • P. Burrows
    John Adams Institute
AbstractDuring 2022 and 2023 LHC optics commissioning, it was observed that at low-beta* small changes in the beam-energy could generate substantial perturbations of the linear beam optics, requiring re-commissioning of local corrections in the experimental insertions. This issue may become even more significant at the very low beta* anticipated for operation in the High Luminosity LHC (HL-LHC). Furthermore, energy drifts, for example due to the terrestrial tides, have generally been ignored during LHC optics commissioning, with no regular corrections applied during the duration of a specific measurement campaign. This paper examines the anticipated sensitivity of HL-LHC optics corrections to energy errors at end of the beta* squeeze.
Paperdownload: MOPM018.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference16th International Particle Accelerator Conference
Series
LocationTaipei, Taiwan
Date01-06 Jun 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial Board* Ming-Chyuan Lin - National Synchrotron Radiation Research Center * Yoichi Sato - KEK * Jui-Che Huang - National Synchrotron Radiation Research Center * David Button - Australian Nuclear Science and Technology Organisation * Ping-Shun Chuang - National Synchrotron Radiation Research Center
Online ISBN978-3-95450-248-6
Online ISSN2673-5490
Received27 May 2025
Revised30 May 2025
Accepted02 June 2025
Issued06 June 2025
DOI10.18429/JACoW-IPAC25-MOPM018
Pages311-314