Beam manipulation for resonant plasma wakefield acceleration

01 Pubblicazione su rivista
Chiadroni E, Alesini D., Anania M. P., Bacci A., Bellaveglia Marco, Biagioni A., Bisesto F. G., Cardelli Fabio, Castorina G., Cianchi A., Croia Michele, Gallo A., Di Giovenale D., Di Pirro G., Ferrario M., Filippi Francesco, Giribono Anna, Marocchino Alberto, Mostacci Andrea, Petrarca Massimo, Piersanti Luca, Pioli Stefano, Pompili R., Romeo Stefano, Rossi A. R., Scifo Jessica, Shpakov V., Spataro B., Stella A., Vaccarezza C., Villa F.
ISSN: 0168-9002

Plasma-based acceleration has already proved the ability to reach ultra-high accelerating gradients. However
the step towards the realization of a plasma-based accelerator still requires some e
ff ort to guarantee high brightness beams, stability and reliability. A significant improvement in the efficiency of PWFA has been
demonstrated so far accelerating a witness bunch in the wake of a higher charge driver bunch. The transformer
ratio, therefore the energy transfer from the driver to the witness beam, can be increased by resonantly exciting
the plasma with a properly pre-shaped drive electron beam. Theoretical and experimental studies of beam
manipulation for resonant PWFA will be presented here

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