activity
20012026
most citedCharge, neutron, and weak size of the atomic nucleus

361 citations · 2.6k across the 81 of their papers we have counts for

collaborators

81 papers

nucl-ex2026

The dipole strength distribution of He and decay characteristics

C. Lehr, T. Aumann, M. Duer +91

The weak binding and spatially extended neutron densities characteristic of drip-line nuclei give rise to a distinctive low-energy dipole response. The drip-line nucleus He is…

nucl-th2025

Improved nuclear-structure corrections to the hyperfine splitting of electronic and muonic deuterium

Jose Bonilla, Thomas R. Richardson, Sonia Bacca +2

We calculate the nuclear-structure correction to the hyperfine splitting in both electronic and muonic deuterium using interactions from chiral effective field theory. We explore t…

nucl-th2023

Magnetic dipole operator from chiral effective field theory for many-body expansion methods

R. Seutin, O. J. Hernandez, T. Miyagi +4

Many-body approaches for atomic nuclei generally rely on a basis expansion of the nuclear states, interactions, and current operators. In this work, we derive the representation of…

nucl-ex2023★ 25 cited

Electric dipole polarizability of Ca

R. W. Fearick, P. von Neumann-Cosel, S. Bacca +14

The electric dipole strength distribution in Ca between 5 and 25 MeV has been determined at RCNP, Osaka, from proton inelastic scattering experiments at very forward angles.…

physics.atom-ph2022★ 52 cited

Comprehensive theory of the Lamb shift in light muonic atoms

K. Pachucki, V. Lensky, F. Hagelstein +3

A comprehensive theory of the Lamb shift in light muonic atoms such as H, D, He, and He is presented, with all quantum electrodynamic corrections included a…

nucl-th2022★ 1 cited

Muonic-Atom Spectroscopy and Impact on Nuclear Structure and Precision QED Theory

Aldo Antognini, Sonia Bacca, Andreas Fleischmann +10

Recent progress in laser and x-ray spectroscopy of muonic atoms offers promising long-term possibilities at the intersection of atomic, nuclear and particle physics. In muonic hydr…