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Article
Title Study of the performance and beam loss limitations during injection of high-intensity LHC proton beams
Author(s) Salvachua, Belen (CERN) ; Lechner, Anton (CERN) ; Bracco, Chiara (CERN) ; Zamantzas, Christos (CERN) ; Wollmann, Daniel (CERN) ; Mirarchi, Daniele (CERN) ; Effinger, Ewald (CERN) ; Velotti, Francesco (CERN) ; Trad, Georges (CERN) ; Wenninger, Jorg (CERN) ; Saccani, Mathieu (CERN) ; Morales Vigo, Sara (CERN ; Cockcroft Inst. Accel. Sci. Tech.) ; Redaelli, Stefano (CERN) ; Dutheil, Yann (CERN)
Publication 2024
Number of pages 4
In: JACoW IPAC 2024 (2024) THPR31
In: 15th International Particle Accelerator Conference (IPAC 2024), Nashville, TN, United States, 19 - 24 May 2024, pp.THPR31
DOI 10.18429/JACoW-IPAC2024-THPR31
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN LHC
Abstract 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.
Copyright/License CC-BY-4.0

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 Zapis kreiran 2024-10-08, zadnja izmjena 2024-10-08


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