CERN Accelerating science

Published Articles
Report number CERN-ACC-2016-250
Title Modelling and Measurements of Bunch Profiles at the LHC Flat Bottom
Author(s) Papadopoulou, Stefania (CERN) ; Antoniou, Fanouria (CERN) ; Muller, Juan (CERN) ; Papaphilippou, Yannis (CERN) ; Trad, Georges (CERN)
Publication 2016
Number of pages 4
In: 7th International Particle Accelerator Conference, Busan, Korea, 8 - 13 May 2016, pp.TUPMW022
DOI 10.18429/JACoW-IPAC2016-TUPMW022
Subject category Accelerators and Storage Rings
Abstract At the LHC flat bottom the interplay between a series of effects (i.e. intrabeam scattering, longitudinal beam manipulations, non-linearities of the machine, etc) can lead to a population of the tails of the beam distributions, which may become non-Gaussian. This paper presents observations of the evolution of particle distributions in the LHC flat bottom. Novel distribution functions are employed to represent the beam profiles, and used as a guideline for generalising emittance growth rate estimations due to IBS. Finally, an attempt is made to benchmark an IBS Monte-Carlo simulation code, able to track 3D particle distributions, with the measured beam profile evolutions.
Copyright/License publication: © 2016-2024 The Author(s) (License: CC-BY-3.0)

Corresponding record in: Inspire


 Record creato 2016-08-12, modificato l'ultima volta il 2022-08-10


Published version from JACoW:
Scarica documento
PDF