Emittance and divergence of laser wakefield accelerated electrons

We apply the pepper-pot method to measure in a single shot the transverse emittance of quasimonoenergetic electrons with 20 MeV energy produced by laser wakefield acceleration (LWFA). The large divergence of LWFA beams (>1  mrad typical) compared to conventional rf accelerator beams places additi...

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Bibliographic Details
Main Authors: Christopher M. S. Sears, Alexander Buck, Karl Schmid, Julia Mikhailova, Ferenc Krausz, Laszlo Veisz
Format: Article
Language:English
Published: American Physical Society 2010-09-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.13.092803