Contributions to positronium hyperfine splitting from second-order perturbation theory

✍ Scribed by W. Buchmüller; E. Remiddi

• Book ID: 112932229
• Publisher: Springer-Verlag
• Year: 1980
• Weight: 372 KB
• Volume: 60
• Category: Article
• ISSN: 0369-3546
• DOI: 10.1007/bf02902439