Low-order harmonic generation of hydrogen molecular ion in laser field studied by the two-state model*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11465016, 11674268, and 11764038).

Du Ling-Ling, Wang Guo-Li, Li Peng-Cheng, Zhou Xiao-Xin
       

(color online) Comparison of total ionization probability as a function of time calculated at laser intensities of 0.5I0, 1.5I0, 2.0I0, and 2.5I0. The other laser parameters used are the same as those in Fig. 7. Here, I0 = 1 × 1014 W/cm2. The laser wavelength is 1000 nm.