activity
19932026
most citedTheory of Light Hydrogenlike Atoms

584 citations · 1.3k across the 41 of their papers we have counts for

collaborators

41 papers

physics.atom-ph2026

One more radiative-recoil correction to the Lamb shift in muonium

Michael I. Eides, Valery A. Shelyuto

We calculate radiative-recoil contribution of order to the Lamb shift in muonium. This correction is due to insertion of radiative photons in the heavy line in…

hep-ph2023★ 10 cited

Two-Loop Electron Factor Contribution to Lamb Shift in Muonium and Positronium

Michael I. Eides, Valery A. Shelyuto

We calculate hard spin-independent contributions to energy levels in muonium and positronium which are due to radiatively corrected electron factor insertion in two-photon exchange…

hep-ph2022★ 5 cited

Three-Loop Corrections to Lamb Shift in Positronium: Electron Factor and Polarization

Michael I. Eides, Valery A. Shelyuto

Hard spin-independent three-loop radiative contributions to energy levels in positronium generated by the two-photon-exchange diagrams with one-loop radiative insertions in the fer…

hep-ph2021★ 12 cited

Three-Loop Corrections to Lamb Shift in Muonium and Positronium

Michael I. Eides, Valery A. Shelyuto

We calculate hard spin-independent three-loop radiative corrections to energy levels in muonium and positronium which are due to radiative insertions in two-photon exchange diagram…

physics.atom-ph2019★ 15 cited

Virtual Delbrück scattering and the Lamb shift in light hydrogen-like atoms

Robert Szafron, Evgeny Yu. Korzinin, Valery A. Shelyuto +2

We return to the problem of evaluation of the light-by-light contribution to the energy levels of the hydrogen atom. We find an additional contribution directly related to the Delb…

physics.atom-ph2019★ 29 cited

The Lamb shift of the state in hydrogen: two-loop and three-loop contributions

Savely G. Karshenboim, Akira Ozawa, Valery A. Shelyuto +2

We consider the Lamb shift in hydrogen and helium ions, a quantity, required for an accurate determination of the Rydberg constant and the proton charge radius by means of hyd…