The FLASHForward facility at DESY

Aschikhin A, Behrens C, Bohlen S, Dale J, Delbos N, di Lucchio L, Elsen E, Erbe J-H, Felber M, Foster B, Goldberg L, Grebenyuk J
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The FLASHForward project at DESY is a pioneering plasma-wakefield acceleration experiment that aims to produce, in a few centimetres of ionised hydrogen, beams with energy of order GeV that are of quality sufficient to be used in a free-electron laser. The plasma is created by ionising a gas in a gas cell with a multi-TW laser system. The plasma wave will be driven by high-current-density electron beams from the FLASH linear accelerator. The laser system can also be used to provide optical diagnostics of the plasma and electron beams due to the <30 fs synchronisation between the laser and the driving electron beam. The project will explore both external and internal witness-beam injection techniques. The operation parameters of the experiment are discussed, as well as the scientific programme.

Keywords:

beam line

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spectrometer

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acceleration

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plasma

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Wakefield