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

Photoinjector beam halo formation due to a secondary picosecond time-delayed laser pulse

WEPS010
4 Jun 2025, 16:00
2h
Exhibiton Hall A _Salmon (TWTC)

Exhibiton Hall A _Salmon

TWTC

Poster Presentation MC5.D07 High Intensity Circular Machines Space Charge, Halos Wednesday Poster Session

Speaker

Vlad Musat (European Organization for Nuclear Research)

Description

Beam halo formation is a significant challenge for high-intensity accelerators, as it can lead to performance degradation and radiation safety risks. This study investigates the formation and mitigation of beam halos caused by a picosecond time-delayed laser pulse, which generates a secondary electron bunch in the same RF bucket as the main bunch. The energy difference between the two bunches creates a defocusing effect, leading to the halo generation. Experimental validation of RF-Track simulations was conducted at the AWAKE Run 2c test injector (ARTI). The research outlines methods for identifying, analyzing, and mitigating laser-driven beam halo formation, contributing to more effective control of beam halos in accelerator operations.

Region represented Europe
Paper preparation format LaTeX

Author

Vlad Musat (European Organization for Nuclear Research)

Co-authors

Andrea Latina (European Organization for Nuclear Research) Eduardo Granados (European Organization for Nuclear Research) Philip Burrows (John Adams Institute) Steffen Doebert (European Organization for Nuclear Research)

Presentation materials

There are no materials yet.