In this paper, the classical trajectories of a diatomic macular N2 in strong laser field are calculated by symplectic scheme, which makes the results believed by others.

• 摘要采用分子动力学方法研究了N2分子在强激光场作用下的经典轨迹，并应用了现在较优越的数值方法-辛算法来求解方程，这使计算结果更加令人信服。