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TU1P01 |
Extreme High Brightness Electron Beam Generation in a Space Charge Regime |
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- A. Bacci
Istituto Nazionale di Fisica Nucleare, Milano, Italy
- L. Faillace, M. Rossetti Conti
Universita’ degli Studi di Milano & INFN, Milano, Italy
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The generation of ultra-short, low emittance and low energy spread electron bunches is nowadays a critical requirement for accelerators in plasma wave or for femto-second light sources. A new longitudinal compression scheme, based on velocity and ballistic bunching tech-niques in presence of space charge forces, allows to enter in a peculiar regime, so-called laminar bunching (LB). In this regime, the bunch is longitudinally compressed, at the expense of its transverse size, and the over-bunching is forbidden by the laminarity: going to the minimal longi-tudinal dimension the bunch is adiabatically frozen and transversally refocused. Furthermore this technique heats slightly the uncorrelated energy spread resulting in elec-tron distributions that, in case of bending paths, does not require Laser Heater devices.
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Slides TU1P01 [1.720 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-LINAC2018-TU1P01
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About • |
paper received ※ 12 September 2018 paper accepted ※ 31 October 2018 issue date ※ 18 January 2019 |
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