Dense attosecond electron sheets from laser wakefields using an up-ramp density transition

Published in Phys. Rev. Lett., 2013

Recommended citation: F.Y. Li, Z.M. Sheng, et al 2013 Phys. Rev. Lett. 110 135002 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.110.135002