Cristobal Miguel Garcia Jaimes (École Polytechnique Fédérale de Lausanne)
MOP1039
FCC-ee Optics Tuning – Towards the reference design
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The Future electron positron Circular Collider, FCC-ee, is a proposed next-generation facility designed to deliver very high luminosities across a broad beam-energy range, from the Z pole at 45.6 GeV up to 182.5 GeV. Achieving the target performance in the presence of realistic lattice imperfections represents a significant challenge. To address this, a comprehensive commissioning strategy is being developed, featuring dedicated optics configurations, robust beam-based alignment procedures, and advanced optics-correction techniques supported by refined beam-based measurements. In parallel, specifications for the main magnet families, corrector circuits, and required instrumentation are being explored to ensure compatibility with the expected tuning procedures. This contribution summarizes the current status of these developments and outlines the key steps and milestones envisioned on the path toward the reference design.
  • J. Keintzel, A. Hussain, A. Vorozhtsov, A. Kastrinellis, C. Eriksson, C. Carli, C. Goffing, E. Maclean, F. Zimmermann, G. Katsanevakis, G. Roy, H. Mainaud Durand, I. Garcia-Aguirrebeitia Sanchez, J. Bauche, K. Oide, K. Skoufaris, L. Todorovic, M. Liebsch, R. De Maria, R. Tomas, S. Jagabathuni, T. Lefevre, T. Prebibaj, V. Gawas, W. Van Goethem, Y. Papaphilippou
    European Organization for Nuclear Research
  • A. Chance, B. Dalena, Q. Bruant
    Commissariat à l'Énergie Atomique et aux Énergies Alternatives
  • C. Garcia Jaimes, T. Pieloni, Y. Wu
    École Polytechnique Fédérale de Lausanne
  • E. Musa, I. Agapov
    Deutsches Elektronen-Synchrotron DESY
  • E. Ahmadi
    Iranian Light Source Facility
  • F. Valchkova-Georgieva
    CEGELEC SA (Actemium Geneve)
  • H. Sugimoto, Y. Ohnishi
    High Energy Accelerator Research Organization
  • K. André, S. White, S. Liuzzo
    European Synchrotron Radiation Facility
  • L. van Riesen-Haupt
    Old Dominion University
  • M. Le Garrec
    Institut National de Physique Nucléaire et de Physique des Particules
  • M. Boland, P. Hunchak
    University of Saskatchewan
  • P. Raimondi
    Fermi National Accelerator Laboratory
  • T. Charles
    Australian Nuclear Science and Technology Organisation
  • X. Huang
    SLAC National Accelerator Laboratory
Paper: MOP1039
DOI: reference for this paper: 10.18429/JACoW-IPAC2026-MOP1039
About:  Received: 13 May 2026 — Revised: 18 May 2026 — Issue date: 22 May 2026
Cite: reference for this paper using: BibTeX, LaTeX, Text/Word, RIS, EndNote