• Non-linear kickers have been installed (Max IV, SOLEIL, SIRIUS) or are being developed (ESRF-EBS, SOLEIL2) at several facilities
  • Review presented at low emittance workshop 2024 here by P. Alexandre (ESRF)
  • for FCC
    • Initial work by P. Hunchak, for instance here
    • no bump of circulating beam
    • possibly simpler, thicker injection septum
    • but needs compensation (second non-linear kicker to compensate the non-linearity for the circulating beam) -> strong optics constraint on phase advance and dispersion

  • Status
    • specifications are being discussed
    • New summer student starting work of injection with MIK
  • Prospects
    • Need to study the impact of compensation error -> beyond the lattice choice
    • GHC lattice does not provide the required optics quantities -> can we use a fake-cMIK at the injection point for now, perfect compensation
      • possibly new distribution of the injection losses will require updated 
    • LCC lattice : no work as yet, but needs to be started within the next few weeks