Electron impact excitation of helium atom
Han Xiao-Ying†a) 
, Zeng De-Lingb) , Gao Xiangb) , Li Jia-Mingb), d), e)
, Zeng De-Ling
Electron impact excitation of helium atom |
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Han Xiao-Ying†
, Zeng De-Ling |
| The comparisons between the PWCS’s ( L = 0–7) for [1s2]11S → [1s2s]21S transition calculated according to the formula ( 4 ) (solid line labeled as “Exact”) and the formula ( 11 ) (dashed line labeled as “FBA”) respectively. |
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