A fast calculation of excitation autoionization cross-sections of Na-like ions

作者:Qi JB; Chen CY; Wang YS*; Xu XJ
来源:Journal of Quantitative Spectroscopy and Radiative Transfer, 2002, 72(4): 495-502.
DOI:10.1016/S0022-4073(01)00138-8

摘要

In this work, based on the calculation in detail, two new fitting formulae of total excitation and excitation autoionization cross-sections for Na-like ions (18 less than or equal to Z less than or equal to 39) are given. For discussing the variation of the total excitation autoionization cross-section, a systematic study of the dependence of the overall branching ratio on incident electron energy and nuclear charge is also carried out.

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