# 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} }

## 37 Citations

Direct renormalization of two-electron self-energy contribution to energy of helium-like ions

- Physics
- 2000

Direct evaluation of the two-electron self-energy corrections to the ground state energy of lithium-like ions

- Physics
- 1998

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

- Physics, Chemistry
- 2020

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

- Physics
- 2001

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

- PhysicsPhysical Review A
- 2019

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…

Accurate Relativistic Calculations Including QED Contributions for Few-Electron Systems

- Physics, Chemistry
- 2004

QED tests with highly charged ions

- PhysicsJournal 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

- Physics
- 2015

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…

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