Mitigation of Coherent Beam Instabilities in FCC-ee

27 Sept 2019, 10:40
25m
Zermatt, CH

Zermatt, CH

Parkhotel Beau Site, Brunnmattgasse 9 CH-3920 Zermatt (Switzerland)

Speaker

Mikhail Zobov

Description

In order to achieve a high luminosity in the electron-positron Future Circular Collider (FCC-ee) very intense multi-bunch beams with low emittances are accumulated in two separate rings and collide in two interaction regions exploiting the crab waist collision scheme. In order to preserve beam quality and to avoid collider performance degradation a careful study of beam collective effects is required. In this talk we overview coherent beam instabilities potentially dangerous for FCC-ee and discuss measures and techniques for their mitigation.

Authors

Mikhail Zobov Eleonora Belli (CERN) Mauro Migliorati (University of Rome "LA SAPIENZA")

Presentation materials