13–19 Sept 2015
La Biodola, Isola d'Elba
Europe/Rome timezone

Laser-plasma acceleration: A close view on self-injection mechanisms

17 Sept 2015, 18:20
20m
SB2 Sala Bonaparte 2 (Hotel Hermitage)

SB2 Sala Bonaparte 2

Hotel Hermitage

talk WG6 - Theory and simulations WG6 - Theory and simulations

Speaker

Daniele Palla (PI)

Description

In the original paper, Tajima and Dawson (1979), suggest to use a wakefield generated by an intense laser pulse to accelerate relativistic electron. In the Laser Wakefield Accelerators (LWFA), the high longitudinal electric field supported by plasma waves accelerates trapped (self-injected) electrons to velocities close to wave phase velocity. With respect to the standard RF-linacs, the accelerating distances is 1000 times shorter. A critical aspect of LWFA is the self-injection mechanism which can influence the shot-to-shot stability. We will report on a recent experimental study on self-injection aimed at the optimization of a LWFA used for radiobiology and secondary sources.We will also compare the experimental results at ILIL laboratory with a PIC simulation code; the Jasmine code.

Primary author

Daniele Palla (PI)

Co-authors

Federica Baffigi (INo CNR (Pisa)) Mr Francesco Rossi (INFN Bologna) Leonida Antonio Gizzi (PI) Lorenzo Fulgentini (INO CNR (Pisa)) Dr Luca Labate (Istituto Nazionale di Ottica - Consiglio Nazionale delle Ricerche) Paolo Ferrara (INO CNR (Pisa)) Pasquale Londrillo (BO) Petra Koester (INO CNR (Pisa))

Presentation materials