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Title Beam Blowup due to Lattice Coupling/Dispersion with/without Beam-beam
  • K. Oide, D. El Khechen
    CERN, Meyrin, Switzerland
Abstract A significant blowup of the vertical emittance is observed in particle tracking in lattices with random skew quadrupoles, even without beam-beam effects with the FCC-ee lattice at ttbar. A Vlasov model well explains the blowup, and agrees with the tracking. This effect will set an additional limit on the goal of tuning of the vertical emittance of the lattice of colliders, well below the value at the collision.
Funding Work supported by JSPS KAKENHI Grant Number 17K05475. Also supported by the European Commission under project EuCARD–2, grant agreement 312453, and under the Horizon 2020, grant agreement 654166.
Paper download WEXBA03.PDF [1.490 MB / 5 pages]
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Conference eeFACT2018
Series ICFA ABDW on High Luminosity Circular e$^+$e$^-$ Colliders (62nd)
Location Hong Kong, China
Date 24-27 September 2018
Publisher JACoW Publishing, Geneva, Switzerland
Editorial Board Ying-ying Li (HKUST, Hong Kong, China); Lu Li (IMP/CAS, Lanzhou, China); Volker RW Schaa (GSI, Darmstadt, Germany)
Online ISBN 978-3-95450-216-5
Received 25 September 2018
Accepted 19 February 2019
Issue Date 21 April 2019
DOI doi:10.18429/JACoW-eeFACT2018-WEXBA03
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