1–6 Jun 2025
Taipei International Convention Center (TICC)
Asia/Taipei timezone

Laser compton backscattering for precision beam intensity control in the FCC-ee electron-positron collider

MOPM047
2 Jun 2025, 16:00
2h
Exhibiton Hall A _Magpie (TWTC)

Exhibiton Hall A _Magpie

TWTC

Poster Presentation MC1.A02 Lepton Circular Colliders Monday Poster Session

Speaker

Illya Drebot (Istituto Nazionale di Fisica Nucleare)

Description

In this study, we explore the application of laser-driven Compton backscattering (CBS) as a method to precisely adjust and regulate the intensity of colliding particle bunches in the Future Circular Collider (FCC-ee). Maintaining a tightly controlled charge balance between collision partner bunches within a 3–5% tolerance is critical for mitigating the impact of beamstrahlung on bunch length and preventing flip-flop instabilities. We present a realistic design for the CBS optical beamline and provide detailed simulation results that demonstrate its performance in the FCC-ee. Our analysis includes the distribution of scattered positrons, illustrating the feasibility of CBS for achieving the stringent intensity control requirements in this next-generation collider.

Region represented Europe
Paper preparation format LaTeX

Author

Illya Drebot (Istituto Nazionale di Fisica Nucleare)

Co-authors

Frank Zimmermann (European Organization for Nuclear Research) Giacomo Broggi (European Organization for Nuclear Research) Spencer Gessner (SLAC National Accelerator Laboratory) Stefano Redaelli (European Organization for Nuclear Research)

Presentation materials

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