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) (a) The time profiles of the 3rd and 5th harmonics. (b) The field-dressed energies ε₁(t) and ε₂(t). (c) The populations P₁ and P₂ of two adiabatic states. The laser wavelength is 1000 nm.