Two-electron self-energy contribution to the ground-state energy of helium-like ions

@article{Yerokhin1997TwoelectronSC,
  title={Two-electron self-energy contribution to the ground-state energy of helium-like ions},
  author={Vladimir A. Yerokhin and A. N. Artemyev and Vladimir M. Shabaev},
  journal={Physics Letters A},
  year={1997},
  volume={234},
  pages={361-366}
}

Figures and Tables from this paper

Direct evaluation of the two-electron self-energy corrections to the ground state energy of lithium-like ions
We present a calculation of the two-electron self-energy corrections to the ground state energy of Li-like ions in the range Z = 20-100. The calculation is performed both for point and extended
Electron–electron interaction energy in He-like isoelectronic sequence with Z = 2–133
Via a differential comparison of the binding energies between H- and He-like ions, the electron–electron interaction energies of the states and () in the He-like isoelectronic sequence are obtained
Rigorous quantum electrodynamics treatment of electron correlations in high-Z ions: Beyond the Breit and effective-potential approximations
Abstract We discuss the present status of auantum electrodynamics (QED) investigations of electron correlations in second order in α for heavy fewelectron atoms. A complete evaluation of all
Relativistic calculations of the ground and inner- L -shell excited energy levels of berylliumlike ions
Large-scale relativistic configuration-interaction method combined with many-body perturbation theory is consistently applied to calculations of the energy levels of the ground and inner-L-shell
QED tests with highly charged ions
  • P. Indelicato
  • Physics
    Journal of Physics B: Atomic, Molecular and Optical Physics
  • 2019
The current status of bound state quantum electrodynamics calculations of transition energies for few-electron ions is reviewed. Evaluation of one and two body QED correction is presented, as well as
Relativistic configuration-interaction calculation of Kα transition energies in beryllium-like argon
Relativistic configuration-interaction calculations have been performed for energy levels of the low-lying and core-excited states of beryllium-like argon, Ar14+. These calculations include the
...
1
2
3
4
...

References

SHOWING 1-10 OF 81 REFERENCES
Measurement of two-electron contributions to the ground-state energy of heliumlike ions.
TLDR
Direct measurements of two-electron contributions to the ground-state energy of high-{ital Z} heliumlike ions and a measurement of theGround-state ionization potential of heliumlike bismuth relative to heliumlike xenon are reported.
Direct measurement of two-electron contributions to the ground state energy of heliumlike high-Z ions
We report on a novel technique which exploitsradiative recombination transitions for a direct experimental determination of the two-electron contributions to the ground state energy in heliumlike
Two-electron Lamb-shift calculations on heliumlike ions.
TLDR
Complete second-order calculations of the two-electron contribution to the ground-state energy of heliumlike ions are presented and compared with recent experimental results, finding agreement between experimental and theoretical results verifies the many-body part of the calculation.
Evaluation of two-photon exchange graphs for highly charged heliumlike ions.
Contributions of one-loop ladder and crossed-ladder graphs to the ground-state energy of heliumlike ions are calculated in Furry representation QED. With the aid of a contour rotation, the graphs are
Nuclear size correction to the electron self-energy.
  • Mohr, Soff
  • Physics
    Physical review letters
  • 1993
TLDR
The nuclear size correction to the self-energy of an electron in the 1, 2, or 2 state in hydrogenlike ions is calculated, and a simple formula for the correction as a function of the nuclear radius is provided.
Relativistic all-order many-body calculations of the n=1 and n=2 states of heliumlike ions.
TLDR
An all-order procedure is used to determine the energies of the n=1 and n=2 states of heliumlike ions with nuclear charges in the range Z=3--100 by an iterative scheme that sums all orders of many-body perturbation theory.
Nuclear ground state charge radii from electromagnetic interactions
The Tables summarize experimental results from muonic atom transition energies, nuclear charge parameters from elastic electron scattering, and K x-ray isotope shifts in so far as they provide
...
1
2
3
4
5
...