Excitation energies calculated with parameter-free exchange potential in the density functional theory

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Abstract

The parameter-free exchange potential of Gaspar (1974) has been applied to determine excitation energies of Na and K atoms. The calculations have been done with the fractional-occupation approach of the density functional theory formulated by Gross et al. (1988).

Original languageEnglish
Pages (from-to)4691-4694
Number of pages4
JournalJournal of Physics B: Atomic, Molecular and Optical Physics
Volume24
Issue number22
DOIs
Publication statusPublished - Nov 28 1991

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ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Condensed Matter Physics

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