activity
19972024
most citedMuonic hydrogen and the proton radius puzzle

356 citations · 5.2k across the 119 of their papers we have counts for

collaborators

119 papers

physics.atom-ph2024★ 6 cited

Nuclear magnetic shielding in heliumlike ions

Vladimir A. Yerokhin, Krzysztof Pachucki, Zoltán Harman +1

Ab initio QED calculations of the nuclear magnetic shielding constant in helium-like ions are presented. We combine the nonrelativistic QED approach based on an expansion in powers…

physics.atom-ph2024★ 9 cited

Two-body -state energies at order

Vojtěch Patkóš, Vladimir A. Yerokhin, Krzysztof Pachucki

We present an analytical calculation of the complete correction to energies of -levels of two-body systems consisting of the spin- or extended-size particles wit…

physics.atom-ph2023★ 2 cited

Hyperfine splitting in Li

Krzysztof Pachucki, Vojtěch Patkóš, Vladimir A. Yerokhin

We present a detailed derivation of the QED effects of order to the hyperfine structure (hfs) of the states of helium-like ions and perform numerical calculations fo…

physics.atom-ph2023★ 6 cited

Accurate determination of Li nuclear magnetic moments

Krzysztof Pachucki, Vojtěch Patkóš, Vladimir A. Yerokhin

We report an accurate determination of the nuclear magnetic dipole moments of Li from the measured ratio of the nuclear and the electron -factors in atomic Li. The obtai…

physics.atom-ph2023★ 12 cited

Higher-order QED corrections to the hyperfine splitting in He

Vojtěch Patkóš, Vladimir A. Yerokhin, Krzysztof Pachucki

We present a calculation of the hyperfine splitting of the state in the He atom with inclusion of all QED effects up to , where is the Fermi splitting. Usi…

physics.atom-ph2023★ 7 cited

Nuclear polarizability effects in He hyperfine splitting

Vojtěch Patkóš, Vladimir A. Yerokhin, Krzysztof Pachucki

The nuclear polarizability effects in hyperfine splitting of light atomic systems are not well known. The only system for which they were previously calculated is the hydrogen atom…