Kretschmar, Martin; Hernández-García, Carlos; Steingrube, Daniel S.; Plaja, Luis; Morgner, Uwe; Kovačev, Milutin
(American Physical Society, 2013)
We report on the analysis of the spatial beam profile of high-order harmonic radiation originating from a semi-infinite gas cell (SIGC). We experimentally assign contributions of electron trajectories to different spatial ...