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Updated: Jan 23, 2026
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Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator
Published on: May 9, 2014
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Producing multi-coloured bunches through beam-induced ionization injection in plasma wakefield accelerator
N Vafaei-Najafabadi1, L D Amorim1, E Adli2
11 Stony Brook University , Stony Brook , NY 11794 , USA.
Summary
Researchers explored electron beams in plasma wakefield accelerators using ionization injection. They demonstrated generating multi-colour beamlets from the drive beam
Area of Science:
- Plasma physics
- Particle accelerators
Background:
- Plasma wakefield acceleration (PWFA) is a promising technique for future particle accelerators.
- Ionization injection is a key mechanism for generating electron beams in PWFA.
Purpose of the Study:
- To investigate the properties of electron beams generated via ionization injection in PWFA.
- To demonstrate the potential for creating co-located multi-colour beamlets using self-initiated ionization.
Main Methods:
- Utilized OSIRIS simulations to model the ionization and injection processes.
- Analyzed experimental data from the E217 experiment at SLAC's FACET facility.
Main Results:
- Demonstrated the generation of electron beams with co-located multi-colour beamlets.
- Confirmed simulation predictions with experimental observations.
Conclusions:
- Self-initiated ionization by the drive beam enables the formation of complex electron beam structures.
- These findings advance the understanding and control of electron beams in plasma wakefield accelerators.
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