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From
Doubly-Excited
1,3
S
e
,
1,3
P
0
,
1,3
D
e
,
1,3
F
0
and
1,3
G
e
Resonances States of Two-Electron Atoms below the
N
= 3 – 8 Hydrogenic Thresholds
M.T. Gning, I. Sakho
International Journal of Physics
.
2022
, 10(1), 23-48 doi:10.12691/ijp-10-1-2
Table 1. Values of variational parameters α and C0 of helium-like ions (Z = 2 – 10)
Full size table and legend
Table 2. Energy positions (−E) for doubly excited Nsns 1Se (n = 4 – 11) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results.The results are expressed in atomic units
Full size table and legend
Table 3. Energy positions (−E) for doubly excited Nsns 3Se (n = 4 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results.The results are expressed in atomic units
Full size table and legend
Table 4. Energy positions (−E) for doubly excited Nsnp 1P0 (n = 4 – 13) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 5. Energy positions (−E) for doubly excited Nsnp 3P0 (n = 4 – 13) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 6. Energy positions (−E) for doubly excited Nsnd 1De (n = 4 – 13) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 7. Energy positions (−E) for doubly excited Nsnd 3De (n = 4 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 8. Energy positions (−E) for doubly excited Npnp 1De (n = 3 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 9. Energy positions (−E) for doubly excited Npnp 3De (n = 4 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 10. Energy positions (−E) for doubly excited Npnd 1F0 (n = 3 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results.The results are expressed in atomic units
Full size table and legend
Table 11. Energy positions (−E) for doubly excited Npnd 3F0 (n = 3 – 11) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 12. Energy positions (−E) for doubly excited Ndnd 1Ge (n = 3 – 12) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 13. Energy positions (−E) for doubly excited Ndnd 3Ge (n = 3 – 13) states of Helium-like ions (Z = 2 – 10) below the N = 3 – 8 hydrogenic thresholds. Comparison is made with other theoretical results. The results are expressed in atomic units
Full size table and legend
Table 14. Comparison of excitation energy of Nsns 1,3Se (N = 3 – 5 and n = 4 – 6) resonances of helium-like ions (Z = 2 – 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend
Table 15. Comparison of excitation energy of Nsnp 1,3P0 (N = 3 – 5 and n = 4 – 7) resonances of helium-like ions (Z = 2 - 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend
Table 16. Comparison of excitation energy of Nsnd 1,3De (N = 3 – 5 and n = 4 – 7) resonances of helium-like ions (Z = 2 – 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend
Table 17. Comparison of excitation energy of Npnp 1,3De (N = 3 – 5 and n = 3 – 6) resonances of helium-like ions (Z = 2 – 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend
Table 18. Comparison of excitation energy of Npnd 1,3F0 (N = 3 – 4 and n = 3 – 6) resonances of helium-like ions (Z = 2 - 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend
Table 19. Comparison of excitation energy of Ndnd 1,3Ge (N = 3 – 7 and n = 3 – 7) resonances of helium-like ions (Z = 2 - 5) with some experimental and theoretical results. Our excitation energies are obtained with respect to the accurate ground-state energies of Frankowski and Pekeris . The figures in the last three columns show the absolute deviation of the excitation energy from the reference values shown in columns 5, 6 and 7
Full size table and legend