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 ratios of the calculated total cross section curves by the different methods in Fig. 2 relative to the total cross sections within FBA. |
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