E1 Transitions between States with n = 1–6 in Helium‐like Carbon, Nitrogen, Oxygen, Neon, Silicon, and Argon
Author(s) -
W. R. Johnson,
Igor Savukov,
M. S. Safronova,
A. Dalgarno
Publication year - 2002
Publication title -
the astrophysical journal supplement series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.546
H-Index - 277
eISSN - 1538-4365
pISSN - 0067-0049
DOI - 10.1086/340547
Subject(s) - neon , argon , atomic physics , helium , silicon , singlet state , ion , oxygen , nitrogen , carbon fibers , chemistry , physics , materials science , excited state , quantum mechanics , composite number , composite material , organic chemistry
Wavelengths and transition rates are given for E1 transitions between singletS, P, D, and F states, between triplet S, P, and D states, and between tripletP and singlet S states in ions of astrophysical interest: helium-like carbon,nitrogen, oxygen, neon, silicon, and argon. All possible E1 transitions betweenstates with J < 4 and n < 7 are considered. Energy levels and wave functionsused in calculations of the transition rates are obtained from relativisticconfiguration-interaction calculations that include both Coulomb and Breitinteractions.Comment: submitted to Astrophysical Journa
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