The time-dependent two-particle reduced density matrix method: LiH in strong laser fields

29th International Conference on Photonic, Electronic, and Atomic Collisions

Lackner, Fabian^1 ; Bezinová, Iva^1 ; Sato, Takeshi^2 ; Ishikawa, Kenichi L^2 ; Burgdörfer, Joachim^1

Institute for Theoretical Physics, Vienna University of Technology, Wiedner Hauptstraße 8-10/136, Vienna

1040, Austria^1

Photon Science Center, Graduate School of Engineering, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo

113-8656, Japan^2

关键词: Lithium hydrides;    Many-body theory;    Mid-IR lasers;    Non-linear response;    Reduced-density matrix;    Strong laser field;    Time dependent;    Two particles;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/635/11/112084/pdf
DOI  :  10.1088/1742-6596/635/11/112084

来源: IOP

【 摘 要 】

We present a time-dependent many-body theory that is based on the propagation of the two-particle reduced density matrix (2-RDM) [1]. We apply our method to simulate the non-linear response of one-dimensional lithium hydride in femtosecond mid-IR laser pulses.