Analysis of light-induced diffusion ionization of a three-dimensional hydrogen atom based on the Floquet technique and split-operator method

作者:Efimov D K*; Bezuglov N N; Klyucharev A N; Gnedin Yu N; Miculis K; Ekers A
来源:Optics and Spectroscopy, 2014, 117(1): 8-17.
DOI:10.1134/S0030400X1407008X

摘要

A stable symplectic scheme for calculating particle trajectories in time-periodic force fields based on the Floquet technique and split-operator method is described. The dynamics of a three-dimensional hydrogen atom under the action of an external linearly polarized microwave electric field is studied in a numerical experiment. Under conditions of the implemented dynamical chaos, features in the evolution of angular momentum L(t) of a Rydberg electron (RE) that do not meet the assumptions of traditional theoretical approaches for describing light-induced diffusion ionization of the RE are revealed.

  • 出版日期2014-7