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

The evolution of photoelectron spectra of K₂ (a) at different delay time with and (b) at different delay time with . All the other parameters are the same as those in Fig. 2.