2 papers
physics.atom-ph2026
A QED Functional Formulation of Relativistic Many-Body Perturbation Theory in Atoms
Cedric de Jonge, Zoltán Harman
We systematically derive relativistic many-body perturbation theory (RMBPT) from the two-particle irreducible effective action of quantum electrodynamics (QED) in the Furry picture…
hep-ph2026
Testing New Scalar Interactions in Few-Electron Highly Charged Ions
M. Moretti, C. de Jonge, J. Jaeckel +2
We investigate how a hypothetical scalar boson mediating an interaction between electrons as well as between electrons and nucleons would affect the g factor of lithium-like highly…