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URLhttps://doi.org/10.18429/JACoW-IBIC2024-WEP37
TitlePreliminary design consideration for CEPC fast luminosity feedback system
Authors
  • M. Li, D. Wang, H. Shi
    Chinese Academy of Sciences
  • P. Bambade
    Université Paris-Saclay, CNRS/IN2P3, IJCLab
  • S. Bai
    IHEP
AbstractFuture large high-luminosity electron-positron collid- ers such as Circular Electron Position Collider (CEPC), and Future Circular Collider (FCC-ee) require nanometre-sized beams at the interaction point (IP). The luminosity is very sensitive to the beam orbit drifts at the IP. It is essential to have a fast luminosity feedback system at the IP to maintain optimum beam collision conditions and prevent a luminosity degradation due to orbit drifts in the presence of mechanical vibrations and dynamical imperfections.We considered two possible methods for this purpose for CEPC: one based on measurements of the luminosity and the other based on measurements of the beam orbits around the IP. In this paper, we present the preliminary design consideration for a fast luminosity feedback system at the IP of CEPC.
Paperdownload: WEP37.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
ConferenceProc. 13th International Beam Instrumentation Conference
Series
LocationBeijing
Date09-13 Sep 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardJianshe Cao (IHEP), Junhui Yue (IHEP), Lin Bian (IHEP), Ivan Andrian (Elettra-Sincrotrone Trieste S.C.p.A.), Volker RW Schaa (GSI), Zhichu Chen (SARI)
Online ISBN978-3-95450-249-3
Online ISSN2673-5350
Received05 September 2024
Revised13 September 2024
Accepted13 September 2024
Issued11 December 2024
DOI10.18429/JACoW-IBIC2024-WEP37
Pages354-358