Author(s): Nicolas Tancogne-Dejean, Oliver D. Mücke, Franz X. Kärtner, and Angel Rubio
Advanced first-principles calculations reveal that the generation of high harmonic spectra is enhanced by the inhomogeneity of the electron-nuclei potential, which is obtained from the band structure.
[Phys. Rev. Lett. 118, 087403] Published Fri Feb 24, 2017