Resumen
Calculation of hard three-loop corrections of order mα7 to hyperfine splitting in muonium and positronium is reviewed. All these contributions are generated by the graphs with photon, electron and/or muon loop radiative insertions in the two-photon exchange diagrams. We calculate contributions of six gauge invariant sets of diagrams.
| Idioma original | English |
|---|---|
| Número de artículo | 1645034 |
| Publicación | International Journal of Modern Physics A |
| Volumen | 31 |
| N.º | 28-29 |
| DOI | |
| Estado | Published - oct 20 2016 |
Nota bibliográfica
Publisher Copyright:© 2016 World Scientific Publishing Company.
Financiación
The work of V.S. was supported in part by the RFBR grant 14-02-00467.
| Financiadores | Número del financiador |
|---|---|
| Russian Foundation for Basic Research | 14-02-00467 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Nuclear and High Energy Physics
- Astronomy and Astrophysics