Página principal > Spin-polarization simulations for the Future Circular Collider e+e- using Bmad |
Article | |
Title | Spin-polarization simulations for the Future Circular Collider e+e- using Bmad |
Author(s) | Wu, Y (Ecole Polytechnique, Lausanne) ; Carlier, F (CERN) ; Barber, D P (New Mexico U.) ; van Riesen-Haupt, L (Ecole Polytechnique, Lausanne) ; Gianfelice-Wendt, E (Fermilab) ; Pieloni, T (Ecole Polytechnique, Lausanne) |
Publication | 2023 |
Number of pages | 4 |
In: | JACoW IPAC 2023 (2023) MOPL055 |
In: | 14th International Particle Accelerator Conference (IPAC 2023), Venice, Italy, 7 - 12 May 2023, pp.MOPL055 |
DOI | 10.18429/JACoW-IPAC2023-MOPL055 |
Subject category | Accelerators and Storage Rings |
Abstract | The high precision measurement of the centre-of-mass energy in the Future Circular Collider e+e- (FCC-ee) at Z and W energies can be realized through resonant spin depolarization utilizing transversely polarized beams. This requires a guaranteed sufficiently-high spin polarization in the presence of lattice imperfections. Investigations of the impact of misalignments on the equilibrium polarization are conducted using analytical and Monte-Carlo spin simulations with Bmad. Potential optimization schemes to ensure high polarization using orbit bumps have been explored. |
Copyright/License | CC-BY-4.0 |