19–24 May 2024
Music City Center
US/Central timezone

Study of the performance and beam loss limitations during injection of high-intensity LHC proton beams

THPR31
23 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC4.T12 Beam Injection/Extraction and Transport Thursday Poster Session

Speaker

Stefano Redaelli (European Organization for Nuclear Research)

Description

The LHC Injectors Upgrade project at CERN optimized the injection accelerator chain to deliver proton intensities per bunch of 2.3e+11 ppb. Throughout 2023, the LHC was filled with up to 2464 bunches per beam using a hybrid injection scheme, involving up to 236 bunches per injection, with a maximum intensity per bunch of 1.6e+11 ppb. These beam parameters already revealed significant beam losses at the primary collimator in Point 7 during injection, with large fluctuations from fill to fill, limiting in several cases the machine performance. This contribution analyses the performance of the LHC during injection and discusses possible improvements.

Region represented Europe
Paper preparation format LaTeX

Primary author

Belen Salvachua (European Organization for Nuclear Research)

Co-authors

Anton Lechner (European Organization for Nuclear Research) Chiara Bracco (European Organization for Nuclear Research) Christos Zamantzas (European Organization for Nuclear Research) Dr Daniel Wollmann (European Organization for Nuclear Research) Daniele Mirarchi (European Organization for Nuclear Research) Ewald Effinger (European Organization for Nuclear Research) Francesco Velotti (European Organization for Nuclear Research) Georges Trad (European Organization for Nuclear Research) Jorg Wenninger (European Organization for Nuclear Research) Mathieu Saccani (European Organization for Nuclear Research) Sara Morales Vigo (European Organization for Nuclear Research) Stefano Redaelli (European Organization for Nuclear Research) Yann Dutheil (European Organization for Nuclear Research)

Presentation materials

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