主页 > A systematic Effect in EDM Rings due to radial Offsets of electrostatic Bendings and longitudinal Magnetic Fields |
Report number | CERN-PBC-REPORT-2024-002 |
Title | A systematic Effect in EDM Rings due to radial Offsets of electrostatic Bendings and longitudinal Magnetic Fields |
Author(s) | Cilento, Vera (CERN) ; Carli, Christian (CERN) |
Publication | 2024 |
Imprint | 2024-08-15 |
Number of pages | 15 |
Subject category | Accelerators and Storage Rings |
Study | Physics Beyond Colliders |
Project | Prototype EDM Storage Ring |
Keywords | cpEDM ; frozen spin ; hybrid ring ; spin precession ; systematic effect |
Abstract | Optimization and realistic estimates of the sensitivity of the measurement of charged particle Electric Dipole Moment (EDM) in storage rings require a good understanding of systematic errors that can contribute to a vertical spin build-up mimicking the EDM signal to be detected. A specific case of systematic effects due to offsets of electrostatic bendings and longitudinal magnetic fields is studied. Spin tracking simulations to investigate whether this special case generates spin rotations, which cannot be disentangled from the ones due a finite EDM by combining observations made with both counter-rotating beams as predicted by analytical derivations, will be presented. |
Submitted by | christian.carli@cern.ch |