We discuss the theory of HHG in solids, relevant to recent experimental observations of multiple plateaus in HHG from solid argon. A multi-band model explains the cutoffenergies and relative strengths of the different plateaus.
Publication Source (Journal or Book title)
Optics InfoBase Conference Papers
Gaarde, M. (2014). HHG in solids: Multi-band couplings leading to multiple plateaus. Optics InfoBase Conference Papers https://doi.org/10.1364/LS.2016.LF2H.2