High Power Laser Science and Engineering, Volume. 5, Issue 1, 010000e3(2017)
Attosecond twisted beams from high-order harmonic generation driven by optical vortices
Fig. 1. Schematic view of HHG driven by OAM beams. An intense IR vortex beam carrying OAM (with
Fig. 2. Spatial intensity profile of the emitted 19th harmonic for a slab placed at seven near-field positions, from
Fig. 3. Radial intensity profile of the emitted 19th harmonic as a function of the near-field slab position, calculated with the TSM considering (a) short
Fig. 4. Attosecond twisted beam structures of the emitted harmonic radiation obtained with the 3D SFA quantum model for a multi-cycle driving laser pulse of
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Carlos Hernández-García, Laura Rego, Julio San Román, Antonio Picón, Luis Plaja. Attosecond twisted beams from high-order harmonic generation driven by optical vortices[J]. High Power Laser Science and Engineering, 2017, 5(1): 010000e3
Special Issue: HIGH INTENSITY LASER AND ATTOSECOND
Received: Jun. 29, 2016
Accepted: Dec. 26, 2016
Published Online: Jul. 26, 2018
The Author Email: Carlos Hernández-García (carloshergar@usal.es)