Electron beam shaping via laser heater temporal shaping

Active longitudinal beam optics can help free-electron laser facilities achieve cutting edge performance by optimizing the beam to produce multicolor pulses, suppress caustics, or support attosecond lasing. As the next generation of superconducting accelerators comes online, there is a need to find...

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Autores principales: D. Cesar, A. Anakru, S. Carbajo, J. Duris, P. Franz, S. Li, N. Sudar, Z. Zhang, A. Marinelli
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Publicado: American Physical Society 2021
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Acceso en línea:https://doaj.org/article/1452f59eeab54ae18a1a40de2ad28c66
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spelling oai:doaj.org-article:1452f59eeab54ae18a1a40de2ad28c662021-11-29T17:12:04ZElectron beam shaping via laser heater temporal shaping10.1103/PhysRevAccelBeams.24.1107032469-9888https://doaj.org/article/1452f59eeab54ae18a1a40de2ad28c662021-11-01T00:00:00Zhttp://doi.org/10.1103/PhysRevAccelBeams.24.110703http://doi.org/10.1103/PhysRevAccelBeams.24.110703https://doaj.org/toc/2469-9888Active longitudinal beam optics can help free-electron laser facilities achieve cutting edge performance by optimizing the beam to produce multicolor pulses, suppress caustics, or support attosecond lasing. As the next generation of superconducting accelerators comes online, there is a need to find new elements which can both operate at high-beam power and which offer multiplexing capabilities at MHz repetition rate. Laser heater shaping promises to satisfy both criteria by imparting a programmable slice-energy spread on a shot-by-shot basis. We use a simple kinetic analysis to show how control of the slice energy spread translates into control of the bunch current profile, and then we present a collection of start-to-end simulations at LCLS-II in order to illustrate the technique.D. CesarA. AnakruS. CarbajoJ. DurisP. FranzS. LiN. SudarZ. ZhangA. MarinelliAmerican Physical SocietyarticleNuclear and particle physics. Atomic energy. RadioactivityQC770-798ENPhysical Review Accelerators and Beams, Vol 24, Iss 11, p 110703 (2021)
institution DOAJ
collection DOAJ
language EN
topic Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
spellingShingle Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
D. Cesar
A. Anakru
S. Carbajo
J. Duris
P. Franz
S. Li
N. Sudar
Z. Zhang
A. Marinelli
Electron beam shaping via laser heater temporal shaping
description Active longitudinal beam optics can help free-electron laser facilities achieve cutting edge performance by optimizing the beam to produce multicolor pulses, suppress caustics, or support attosecond lasing. As the next generation of superconducting accelerators comes online, there is a need to find new elements which can both operate at high-beam power and which offer multiplexing capabilities at MHz repetition rate. Laser heater shaping promises to satisfy both criteria by imparting a programmable slice-energy spread on a shot-by-shot basis. We use a simple kinetic analysis to show how control of the slice energy spread translates into control of the bunch current profile, and then we present a collection of start-to-end simulations at LCLS-II in order to illustrate the technique.
format article
author D. Cesar
A. Anakru
S. Carbajo
J. Duris
P. Franz
S. Li
N. Sudar
Z. Zhang
A. Marinelli
author_facet D. Cesar
A. Anakru
S. Carbajo
J. Duris
P. Franz
S. Li
N. Sudar
Z. Zhang
A. Marinelli
author_sort D. Cesar
title Electron beam shaping via laser heater temporal shaping
title_short Electron beam shaping via laser heater temporal shaping
title_full Electron beam shaping via laser heater temporal shaping
title_fullStr Electron beam shaping via laser heater temporal shaping
title_full_unstemmed Electron beam shaping via laser heater temporal shaping
title_sort electron beam shaping via laser heater temporal shaping
publisher American Physical Society
publishDate 2021
url https://doaj.org/article/1452f59eeab54ae18a1a40de2ad28c66
work_keys_str_mv AT dcesar electronbeamshapingvialaserheatertemporalshaping
AT aanakru electronbeamshapingvialaserheatertemporalshaping
AT scarbajo electronbeamshapingvialaserheatertemporalshaping
AT jduris electronbeamshapingvialaserheatertemporalshaping
AT pfranz electronbeamshapingvialaserheatertemporalshaping
AT sli electronbeamshapingvialaserheatertemporalshaping
AT nsudar electronbeamshapingvialaserheatertemporalshaping
AT zzhang electronbeamshapingvialaserheatertemporalshaping
AT amarinelli electronbeamshapingvialaserheatertemporalshaping
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