Self-energy O(alpha²) correction to the positronium decay rate
classification
✦ hep-ph
keywords
alphadecayself-energycalculatedcoefficientscorrectioncorrectionscorresponding
read the original abstract
Self-energy corrections of order O(alpha^2) to the parapositronium and orthopositronium decay rates are calculated. Numerical values of the corresponding coefficients are B_p=-3.74, B_o=2.02.
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