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URLhttps://doi.org/10.18429/JACoW-IPAC2024-MOPG04
TitleChallenges and mitigation measures for synchrotron radiation on the FCC-ee arcs
Authors
  • B. Humann, A. Frasca, A. Lechner, C. Järmyr Eriksson, J. Bauche, M. Hofer, R. Kersevan, R. Garcia Alia
    European Organization for Nuclear Research
  • F. Valchkova-Georgieva
    CEGELEC SA (Actemium Geneve)
AbstractIn a high-energy circular electron-positron collider like the Future Circular Collider (FCC-ee) at CERN, synchrotron radiation (SR) presents a significant challenge due to the radiation load on collider magnets and equipment in the tunnel like cables, optical fibers, and electronics. The efficiency of the anticipated photon absorbers in the vacuum chambers depends on the operational beam energy, ranging from 45.6 GeV to 182.5 GeV. Radiation load studies using FLUKA are conducted for the four operation modes to assess the SR impact on various systems and equipment. Particularly at higher energies (120 GeV and 182.5 GeV), the radiation levels in the tunnel environment would likely not be sustainable. The objective is to implement a mitigation strategy that enables the placement of essential components, such as electronics, power converters, and beam instrumentation, in the tunnel, while enduring both instantaneous and long-term radiation effects over multiple years.
Paperdownload: MOPG04.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
Received07 May 2024
Revised17 May 2024
Accepted17 May 2024
Issued01 July 2024
DOI10.18429/JACoW-IPAC2024-MOPG04
Pages292-295