Junwen Gao, Zhimin Hu, Yong Wu, Jianguo Wang, Nicolas Sisourat, Alain Dubois. Projectile and target excitation in He+ + He collisions at intermediate energies[J]. Matter and Radiation at Extremes, 2021, 6(1): 014404
- Matter and Radiation at Extremes
- Vol. 6, Issue 1, 014404 (2021)
Fig. 1. Cross sections as functions of impact energy for TE to He(1s 2s 1S , 1s 2p 1P , and 1s 3s 1S ) excited states.
Fig. 2. Cross sections as functions of impact energy for TE and ET to He(1s2s 1S, 1s2p 1P, and 1s3s 1S) excited states. Note that the ET cross sections were presented in Ref. 4 .
Fig. 3. Cross sections as functions of impact energy for TE to He(1s 2s 3S , 1s 2p 3P , and 1s 3s 3S ) excited states.
Fig. 4. Cross sections as functions of impact energy for PE to He∗+(n = 2) states. Note that the data for PE to the He∗+(2p ) state was presented in previous work.4
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Table 1. Comparison of energies (in a.u.) of He+ and He obtained using the GTO basis set with the data from NIST.33
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