2014/10/26 by N. A. Zubova, Y. S. Kozhedub, V. M. Shabaev +6 · 1 citation
Chemistry · Physics and Astronomy · #Advanced Chemical Physics Studies #Atomic and Molecular Physics #Atomic physics #Chemistry #Electron #Ion #Isotope #Nuclear physics #Nuclear physics research studies #Physics #Polarization (electrochemistry) #Recoil #Thorium #Uranium #physics.atom-ph
paper · pdf · doi:10.1103/physreva.90.062512
published as Phys. Rev. A 90, 062512 (2014) · 28 pages
arxiv created 2014/10/26 · openalex publication_date 2014/12/17 · arxiv updated 2015/03/06 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
Relativistic calculations of the isotope shifts of energy levels in highly charged Li-like ions are performed. The nuclear recoil (mass shift) contributions are calculated by merging the perturbative and large-scale configuration-interaction Dirac-Fock-Sturm (CI-DFS) methods. The nuclear size (field shift) contributions are evaluated by the CI-DFS method including the electron-correlation, Breit, and QED corrections. The nuclear deformation and nuclear polarization corrections to the isotope shifts in Li-like neodymium, thorium, and uranium are also considered. The results of the calculations are compared with the theoretical values obtained with other methods.