6–13 Jul 2022
Bologna, Italy
Europe/Rome timezone

FCC-ee Collective Effects and their mitigation

7 Jul 2022, 12:35
15m
Room 12 (Celeste)

Room 12 (Celeste)

Parallel Talk Accelerators: Physics, Performance and R&D for future facilities Accelerators: Physics, Performance, and R&D for future facilities

Speaker

Emanuela Carideo (Istituto Nazionale di Fisica Nucleare)

Description

The high luminosity foreseen in the future electron-positron circular collider (FCC-ee) necessitates very intense multi-bunch colliding beams with very small transverse beam sizes at the collision points. This requires emittances comparable to those of the modern synchrotron light sources. At the same time, the stored beam currents should be close to the best values achieved in the last generation of particle factories. This combination of opposite factors represents a big challenge in order to preserve a high beam quality avoiding, at the same time, a machine performance degradation. As a consequence, a careful study of the collective effects and some solutions for the mitigation of foreseen instabilities is required. In this contribution we discuss the current status of these studies.

In-person participation Yes

Primary authors

Emanuela Carideo (Istituto Nazionale di Fisica Nucleare) Mauro Migliorati (Istituto Nazionale di Fisica Nucleare)

Co-authors

Bruno Spataro (Istituto Nazionale di Fisica Nucleare) Mostafa Behtouei (Istituto Nazionale di Fisica Nucleare) Mikhail Zobov (Istituto Nazionale di Fisica Nucleare) Yuan Zhang (Institute of High Energy Physics, Beijing)

Presentation materials