利用量子轨迹研究关联的非微扰电子动力学
Correlated non-perturbative electron dynamics with quantum trajectories
AI总结:
本文提出用量子轨迹方法研究原子中的电子关联效应,能够重现一维氦原子基态分布、强场电离及共振跃迁,并显著降低计算成本。
摘要:
本文提出了一种利用量子轨迹处理原子中电子关联效应的方法。与一维氦原子的精确量子力学结果对比表明,关联基态分布的主要特征以及强场电离动力学均可通过量子轨迹重现。原子内共振跃迁可由轨迹系综准确描述。本方法显著缩短了计算时间,并且可同时用于束缚电子和电离电子。
英文摘要:
An approach to electron correlation effects in atoms that uses quantum trajectories is presented. A comparison with the exact quantum mechanical results for 1D Helium atom shows that the major features of the correlated ground state distribution and of the strong field ionization dynamics are reproduced with quantum trajectories. The intra-atomic resonant transitions are described accurately by a trajectory ensemble. The present approach reduces significantly the computational time and it can be used for both bound and ionizing electrons.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。