10:45 AM - 11:00 AM
[14a-C32-6] First-principle calculation for the High-Harmonic Generations in α-Quartz
Keywords:High-Harmonic Generation, Dielectrics
We calculate the high-harmonic generation (HHG) from the α-Quartz under an short pulse laser employing the time-depedent Kohn-Sham equation. We find that the platau region and the cut off energy can be understood as the reconbination of the electron-hole pairs.