39 citations · 147 across the 12 of their papers we have counts for
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physics.atom-ph2021★ 23 cited
Atomic structure calculations of helium with correlated exponential functions
Vladimir A. Yerokhin, Vojtech Patkos, Krzysztof Pachucki
The technique of quantum electrodynamics (QED) calculations of energy levels in the helium atom is reviewed. The calculations start with the solution of the Schrödinger equation an…
physics.atom-ph2021★ 19 cited
Radiative QED contribution to the helium Lamb shift
Vojtěch Patkóš, Vladimir A. Yerokhin, Krzysztof Pachucki
We present a derivation of the last unknown part of the contribution to the Lamb shift of a two-electron atom, induced by the radiative QED effects beyond the Bethe logarith…