https://doi.org/10.1007/s100530050241
Oscillator strengths for 2 2S-n2P transitions of the lithium isoelectronic sequence
1
Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan
Institute of Physics,
Chinese Academy of Sciences, Wuhan 430071,
P.R. China
2
Institute of Atomic and Molecular Physics, Jilin University, Changchun
130021, P.R. China
3
Chinese Center of Advanced Science and Technology (World Laboratory), P.O.
Box 8730, Beijing,
China and Wuhan Institute of Physics, Chinese Academy of
Sciences, Wuhan 430071, P.R. China
Received:
16
April
1998
Accepted:
17
September
1998
Published online: 15 February 1999
The nonrelativistic dipole-length, -velocity and -acceleration absorption
oscillator strengths for the
transitions of the
lithium isoelectronic sequence up to Z=10 are calculated by using the energies and
the multiconfiguration interaction wave functions obtained from a full core
plus correlation (FCPC) method. In most cases, the agreement between the
f-values from the length and velocity formulae is up to forth or fifth
digit. Combining these discrete oscillator strengths with the single channel
quantum defect theory (QDT), the discrete oscillator strengths for the
transitions from the
state to highly excited levels (
) and
the oscillator strength densities corresponding to the bound-free
transitions are obtained.
PACS: 31.25.-v – Electron correlation calculations for atoms and molecules / 32.70.Cs – Oscillator strengths, lifetimes, transition moments
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 1999