Attosecond Pulses from Ionization Injection Wakefield Accelerators

High-quality ionization injection methods for wakefield acceleration driven by lasers or charged beams (LWFA/PWFA) can be optimized so as to generate high-brightness electron beams with tuneable duration in the attosecond range. We present a model of the minimum bunch duration obtainable with low-em...

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Main Authors: Paolo Tomassini, Vojtech Horny, Domenico Doria
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Instruments
Subjects:
Online Access:https://www.mdpi.com/2410-390X/7/4/34
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author Paolo Tomassini
Vojtech Horny
Domenico Doria
author_facet Paolo Tomassini
Vojtech Horny
Domenico Doria
author_sort Paolo Tomassini
collection DOAJ
description High-quality ionization injection methods for wakefield acceleration driven by lasers or charged beams (LWFA/PWFA) can be optimized so as to generate high-brightness electron beams with tuneable duration in the attosecond range. We present a model of the minimum bunch duration obtainable with low-emittance ionization injection schemes by spotting the roles of the ionization pulse duration, of the wakefield longitudinal shape and of the delay of the ionization pulse position with respect to the node of the accelerating field. The model is tested for the resonant multi-pulse ionization injection (ReMPI) scheme, showing that bunches having a length of about 300 as can be obtained with an ionization pulse having a duration of 30 fs FWHM.
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spelling doaj.art-5847a3c6257d4b07932cd12803f2a8e82023-12-22T14:16:22ZengMDPI AGInstruments2410-390X2023-10-01743410.3390/instruments7040034Attosecond Pulses from Ionization Injection Wakefield AcceleratorsPaolo Tomassini0Vojtech Horny1Domenico Doria2IFIN-HH ELI-NP, 077125 Magurele, RomaniaIFIN-HH ELI-NP, 077125 Magurele, RomaniaIFIN-HH ELI-NP, 077125 Magurele, RomaniaHigh-quality ionization injection methods for wakefield acceleration driven by lasers or charged beams (LWFA/PWFA) can be optimized so as to generate high-brightness electron beams with tuneable duration in the attosecond range. We present a model of the minimum bunch duration obtainable with low-emittance ionization injection schemes by spotting the roles of the ionization pulse duration, of the wakefield longitudinal shape and of the delay of the ionization pulse position with respect to the node of the accelerating field. The model is tested for the resonant multi-pulse ionization injection (ReMPI) scheme, showing that bunches having a length of about 300 as can be obtained with an ionization pulse having a duration of 30 fs FWHM.https://www.mdpi.com/2410-390X/7/4/34attosecond electron bunchesionization injectiontwo-color ionization injectionresonant multi-pulse ionization injectiontrojan horse
spellingShingle Paolo Tomassini
Vojtech Horny
Domenico Doria
Attosecond Pulses from Ionization Injection Wakefield Accelerators
Instruments
attosecond electron bunches
ionization injection
two-color ionization injection
resonant multi-pulse ionization injection
trojan horse
title Attosecond Pulses from Ionization Injection Wakefield Accelerators
title_full Attosecond Pulses from Ionization Injection Wakefield Accelerators
title_fullStr Attosecond Pulses from Ionization Injection Wakefield Accelerators
title_full_unstemmed Attosecond Pulses from Ionization Injection Wakefield Accelerators
title_short Attosecond Pulses from Ionization Injection Wakefield Accelerators
title_sort attosecond pulses from ionization injection wakefield accelerators
topic attosecond electron bunches
ionization injection
two-color ionization injection
resonant multi-pulse ionization injection
trojan horse
url https://www.mdpi.com/2410-390X/7/4/34
work_keys_str_mv AT paolotomassini attosecondpulsesfromionizationinjectionwakefieldaccelerators
AT vojtechhorny attosecondpulsesfromionizationinjectionwakefieldaccelerators
AT domenicodoria attosecondpulsesfromionizationinjectionwakefieldaccelerators