Publications (9)
Extended Calculations of Spectroscopic Data: Energy Levels, Lifetimes and Transition rates for O-like ions from Cr XVII to Zn XXIII
K. Wang, P. Jönsson, J. Ekman +7
Employing two state-of-the-art methods, multiconfiguration Dirac--Hartree--Fock and second-order many-body perturbation theory, the excitation energies and lifetimes for the lowest…
Breit and QED effects on the 3d9 2D3/2 - 2D5/2 transition energy in Co-like ions
R. Si, X. L. Guo, T. Brage +3
The multiconfiguration Dirac-Hartree-Fock theory is used to calculate the 3d9 2D3/2 - 2D5/2 transition energy for Co-like ions with Z = 28-100. We investigate how electron correlat…
Calculations with spectroscopic accuracy: energies and transition rates in the nitrogen isoelectronic sequence from Ar XII to Zn XXIV
K. Wang, R. Si, W. Dang +11
Combined relativistic configuration interaction and many-body perturbation calculations are performed for the 359 fine-structure levels of the , , , $2s^2…
Extended Calculations with Spectroscopic Accuracy: Energy Levels and Radiative Rates for O-like Ions between Ar XI and Cr XVII
C. X. Song, C. Y. Zhang, K. Wang +7
Using the multiconfiguration Dirac-Hartree-Fock and the relativistic configuration interaction methods, a consistent set of transition energies and radiative transition data for th…
Internal conversion of the low energy Th isomer in the Thorium anion
E. V. Tkalya, R. Si
A process of the decay of the anomalously low lying nuclear isomer Th eV) in the Thorium anion (Th) via the internal conversion (IC) channel is s…
Electron affinities of At and its homologous elements Cl, Br, and I
R. Si, C. Froese Fischer
The multiconfiguration Dirac-Hartree-Fock method is applied to study the electron affinities of At and its homologous elements Cl, Br, and I. Our method of calculation is validated…
Extended calculations of energy levels, radiative properties, , hyperfine interaction constants, and Landé -factors for nitrogen-like \mbox{Ge XXVI}
K. Wang, C. Y. Zhang, P. Jönsson +6
Employing two state-of-the-art methods, multiconfiguration Dirac--Hartree--Fock and second-order many-body perturbation theory, highly accurate calculations are performed for the l…
Large-scale multiconfiguration Dirac-Hartree-Fock calculations for astrophysics: n=4 levels in P-like ions from Mn~XI to Ni~XIV
C. X. Song, K. Wang, G. Del Zanna +9
Using the multiconfiguration Dirac-Hartree-Fock and the relativistic configuration interaction methods, a consistent set of transition energies and radiative transition data for th…
Determination of hyperfine splittings and Landé factors of and states of Cd for a microwave frequency standard
J. Z. Han, R. Si, H. R. Qin +6
Regarding trapped-ion microwave-frequency standards, we report on the determination of hyperfine splittings and Landé factors of Cd. The hyperfine splittings…