Electron excitation from ground state to first excited state: Bohmian mechanics method
Song Yang1, Zhao Shuang2, Guo Fu-Ming2, †, , Yang Yu-Jun2, Li Su-Yu‡,
       

Time evolution of laser field whose peak amplitude, central frequency, and duration are 0.002 a.u., 0.2693 a.u., and 160 optical cycles, respectively.