Electro-weak corrections to the hyperfine structure of positronium

R. Alcorta, J. A. Grifols

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4 Citations (Scopus)


Corrections coming from weak interactions to the hyperfine splitting of the ground level of positronium are calculated in the standard Weinberg-Salam model. We obtain a contribution of 1.15 × 10-5 MHz from this effect. © 1993 Academic Press, Inc.
Original languageEnglish
Pages (from-to)109-159
JournalAnnals of Physics
Publication statusPublished - 1 Jan 1994


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