Figure 5

(a) electron momentum distribution \(p_x/m_ec\) along x-direction averaged over transverse size of the MV. (b) electron phase spectrum corresponding to (a) at \(\omega _{pe}t=1178\).

(a) electron momentum distribution \(p_x/m_ec\) along x-direction averaged over transverse size of the MV. (b) electron phase spectrum corresponding to (a) at \(\omega _{pe}t=1178\).