Accurate QED calculations of the interelectron interaction corrections for the (1s2p)2(1)P(1) and (1s2p)2(3)P(1) two-electron configurations for ions with nuclear charge numbers 10less than or equal toZless than or equal to92 are performed within the line profile approach. Total energies of these configurations are evaluated. Employing the fully relativistic treatment based on the j-j coupling scheme these energy levels become quasidegenerate in the region Zless than or equal to40. To treat such states within the framework of QED we utilize the line profile approach. The calculations are performed within the Coulomb gauge.

Original languageEnglish
Article number062505
Number of pages17
JournalPhysical Review A - Atomic, Molecular, and Optical Physics
Volume69
Issue number6
DOIs
StatePublished - Jun 2004

    Research areas

  • 2P(1/2)-2S TRANSITION ENERGY, SELF-ENERGY, NONRESONANT CORRECTIONS, VACUUM-POLARIZATION, QED CORRECTIONS, LINE-PROFILES, ELECTRON, HYDROGENLIKE

    Scopus subject areas

  • Atomic and Molecular Physics, and Optics

ID: 28527543