Low-order harmonic generation of hydrogen molecular ion in laser field studied by the two-state model<xref rid="cpb_27_11_113201fn1" ref-type="fn">*</xref><fn id="cpb_27_11_113201fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11465016, 11674268, and 11764038).</p></fn>

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) The time profile of (a) the 3rd and (b) the 5th harmonics generated in laser fields with different wavelengths. The parameters used are the same as those in Fig. 1.