INVESTIGADORES
LANZINI Fernando Gabriel
artículos
Título:
Breit and Quantum Electrodynamics Energy Contributions in Multielectron Atoms from the Relativistic Screened Hydrogenic Model
Autor/es:
H. O. DI ROCCO; F. LANZINI
Revista:
BRAZILIAN JOURNAL OF PHYSICS
Editorial:
SOC BRASILEIRA FISICA
Referencias:
Lugar: SAN PABLO; Año: 2016 vol. 46 p. 175 - 183
ISSN:
0103-9733
Resumen:
The correction to the Coulomb repulsion between two electrons due to the exchange of a transverse photon, referred to as the Breit interaction, as well as the main quantum electrodynamics contributions to the atomic energies (self-energy and vacuum polarization), are calculated usingthe recently formulated relativistic screened hydrogenic model. Comparison with the results of multiconfiguration Dirac-Hartree-Fock calculations and experimental X-ray energies is made.