Simulation of High Harmonic Generation in Solids

30th International Conference on Photonic, Electronic, and Atomic Collisions

Floss, I.^1 ; Wachter, G.^1 ; Lemell, C.^1 ; Sato, S.^2 ; Tong, X.-M.^3 ; Yabana, K.^3 ; Burgdörfer, J.^1

Institute for Theoretical Physics, Vienna University of Technology, Vienna, EU

A-1040, Austria^1

MPI for the Structure and Dynamics of Matter, EU, Hamburg

D-22761, Germany^2

Graduate School of Pure and Applied Sciences and Center for Computational Sciences, University of Tsukuba, Tsukuba

305-8577, Japan^3

关键词: Decoherence;    Dephasing;    High harmonic generation;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/875/5/042007/pdf
DOI  :  10.1088/1742-6596/875/5/042007

来源: IOP

【 摘 要 】

Synopsis We simulate high harmonic generation in dielectrics by ultrashort laser pulses using TDDFT. We show that inclusion of decoherence by dephasing into TDDFT is crucial for a realistic description.