Random error propagation on electron beam dynamics for a 50 MeV S-band linac

The stability and the quality of particle beams are of utmost importance for many emerging linac installations. The impact on beam properties damage of beam electromagnetic element misalignments and jitter/fluctuations in various accelerator sub-systems should be properly known, as usually such shot...

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Main Authors: H Purwar, E Goutierre, H Guler, M Rossetti Conti, S Chance, A Gonnin, H Monard, A Bacci, M Sebag, J Cohen, C Bruni
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:Journal of Physics Communications
Subjects:
Online Access:https://doi.org/10.1088/2399-6528/acb415
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author H Purwar
E Goutierre
H Guler
M Rossetti Conti
S Chance
A Gonnin
H Monard
A Bacci
M Sebag
J Cohen
C Bruni
author_facet H Purwar
E Goutierre
H Guler
M Rossetti Conti
S Chance
A Gonnin
H Monard
A Bacci
M Sebag
J Cohen
C Bruni
author_sort H Purwar
collection DOAJ
description The stability and the quality of particle beams are of utmost importance for many emerging linac installations. The impact on beam properties damage of beam electromagnetic element misalignments and jitter/fluctuations in various accelerator sub-systems should be properly known, as usually such shot-to-shot fluctuations cannot be avoided. On top of that, knowing which parameters the machine is most sensitive to is of utmost to take precautionary measures to reduce the beam degradation and thus improve beam stability and quality. This simulation work focuses on a 50 MeV S-band linear accelerator based on RF photoinjector electron source. The sensitivity of the beam parameters towards several errors has been studied collectively as well as individually for each accelerator element. While the emittance at the end of the linac is dominated by the laminar behavior in the accelerating section, the main emittance degradation comes mainly from orbit errors located at the linac entrance.
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spelling doaj.art-c8f042856d0047649ecaa3bff3e518412023-04-18T14:10:43ZengIOP PublishingJournal of Physics Communications2399-65282023-01-017202500210.1088/2399-6528/acb415Random error propagation on electron beam dynamics for a 50 MeV S-band linacH Purwar0https://orcid.org/0000-0002-3876-7069E Goutierre1https://orcid.org/0000-0003-3775-6250H Guler2https://orcid.org/0000-0003-3775-6250M Rossetti Conti3https://orcid.org/0000-0002-5767-3850S Chance4A Gonnin5H Monard6A Bacci7https://orcid.org/0000-0001-6010-9225M Sebag8J Cohen9https://orcid.org/0000-0002-9548-5260C Bruni10https://orcid.org/0000-0003-1895-0584Université Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, France; Université Paris-Saclay , CNRS, LISN, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceINFN-MI , Via Celoria 16, 20133 Milan, ItalyUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceINFN-MI , Via Celoria 16, 20133 Milan, ItalyUniversité Paris-Saclay , CNRS, LISN, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS, LISN, 91405 Orsay, FranceUniversité Paris-Saclay , CNRS/IN2P3, IJCLab, 91405 Orsay, FranceThe stability and the quality of particle beams are of utmost importance for many emerging linac installations. The impact on beam properties damage of beam electromagnetic element misalignments and jitter/fluctuations in various accelerator sub-systems should be properly known, as usually such shot-to-shot fluctuations cannot be avoided. On top of that, knowing which parameters the machine is most sensitive to is of utmost to take precautionary measures to reduce the beam degradation and thus improve beam stability and quality. This simulation work focuses on a 50 MeV S-band linear accelerator based on RF photoinjector electron source. The sensitivity of the beam parameters towards several errors has been studied collectively as well as individually for each accelerator element. While the emittance at the end of the linac is dominated by the laminar behavior in the accelerating section, the main emittance degradation comes mainly from orbit errors located at the linac entrance.https://doi.org/10.1088/2399-6528/acb415electron beam dynamicsrandom error propagationphotoinjector
spellingShingle H Purwar
E Goutierre
H Guler
M Rossetti Conti
S Chance
A Gonnin
H Monard
A Bacci
M Sebag
J Cohen
C Bruni
Random error propagation on electron beam dynamics for a 50 MeV S-band linac
Journal of Physics Communications
electron beam dynamics
random error propagation
photoinjector
title Random error propagation on electron beam dynamics for a 50 MeV S-band linac
title_full Random error propagation on electron beam dynamics for a 50 MeV S-band linac
title_fullStr Random error propagation on electron beam dynamics for a 50 MeV S-band linac
title_full_unstemmed Random error propagation on electron beam dynamics for a 50 MeV S-band linac
title_short Random error propagation on electron beam dynamics for a 50 MeV S-band linac
title_sort random error propagation on electron beam dynamics for a 50 mev s band linac
topic electron beam dynamics
random error propagation
photoinjector
url https://doi.org/10.1088/2399-6528/acb415
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