Breit and Quantum Electrodynamics Energy Contributions in Multielectron Atoms from the Relativistic Screened Hydrogenic Model



Título del documento: Breit and Quantum Electrodynamics Energy Contributions in Multielectron Atoms from the Relativistic Screened Hydrogenic Model
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000392498
ISSN: 0103-9733
Autores: 1
1
Instituciones: 1Universidad Nacional del Centro, Facultad de Ciencias Exactas, Tandil, Buenos Aires. Argentina
Año:
Periodo: Abr
Volumen: 46
Número: 2
Paginación: 175-183
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés 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 using the recently formulated relativistic screened hydrogenic model. Comparison with the results of multiconfiguration Dirac-Hartree-Fock calculations and experimental X-ray energies is made
Disciplinas: Física y astronomía
Palabras clave: Física atómica y molecular,
Electrodinámica cuántica,
Espectro atómico,
Repulsion coulombiana
Keyword: Physics and astronomy,
Atomic and molecular physics,
Quantum electrodynamics,
Atomic spectra,
Coulomb repulsion
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