Two-particle configuration interaction in rare-earth ions

H. U. Rahman

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1 Citation (Scopus)


The two-particle configuration interaction by way of Coulomb field in rare-earth ions is considered and the interaction energy matrices for the commonly studied cases of fn (n=2, 3, 4) are calculated in terms of three parameters. © 1993 Società Italiana di Fisica.

Original languageEnglish
Pages (from-to)977-981
Number of pages5
JournalIl Nuovo Cimento D
Issue number7
Publication statusPublished - Jul 1993


  • Atomic spectra
  • Intensities and shapes of atomic spectral lines
  • Molecules


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