Electron dynamics of molecular frustrated double ionization driven by strong laser fields*

Autor: Qing-Bin Tang, Lu-Ke Shi, Ke Zhang, Shuai-Jie Kang, Zheng-Fa Li, Yin-Meng Wu, Ling-Ling Qin, Chun-Yang Zhai, Ai-Hua Liu, Ying-Bin Li, Ben-Hai Yu
Rok vydání: 2023
Předmět:
Zdroj: Communications in Theoretical Physics. 75:035502
ISSN: 1572-9494
0253-6102
DOI: 10.1088/1572-9494/acb14c
Popis: We theoretically investigate the frustrated double ionization (FDI) of molecules with different alignment-dependence using a three-dimensional classical ensemble method. The numerical results show that the FDI probability decreases with increasing wavelength, which is similar to the wavelength dependence of the FDI probability of atoms. Tracing the classical trajectories reveals that the contributions to molecular FDI from single-recollision and multiple-recollision mechanisms are equal in the short wavelength regime. In the long wavelength regime, the single-recollision FDI channel dominates in FDI. The nature in which molecular FDI occurs is identified and explained.
Databáze: OpenAIRE