Delay time dependence of wave packet motion and population transfer of four-level K<sub>2</sub> molecule in pump–pump

Delay time dependence of wave packet motion and population transfer of four-level K₂ molecule in pump–pump–probe pulses

Chang Zhiqiang¹, Li Changming¹, Guo Wei^{1, 2, †}, Yao Hongbin³

Potential energy curves of K₂ molecule taken from Refs. [30], [34], and [35].