Speaker
Description
To achieve physics performance at the Future Circular electron-positron Collider (FCC-ee), luminosity and beam lifetime must be maintained at close to design specifications.
Alongside global feedbacks, a fast feedback system is proposed to mitigate beam offset errors at the interaction points (IP), caused by magnet vibrations or other time-varying errors.
To identify the performance requirements for the FCC-ee IP feedback system beam-beam simulations are performed, and input is taken from other groups.
As part of the development of FCC-ee Feedback simulation, analysis and simulation of IP feedback at SuperKEKB is underway.
The tolerances for the FCC-ee IP feedback system are presented alongside progress on optics modelling of SuperKEKB in Xsuite.