collaborators

1 paper

hep-ph2026

Parapositronium decay into three photons and implications for the neutral pion

Andrzej Czarnecki, Divyesh Dagia, Ting Gao +1

We complete the determination of the parapositronium decay into three photons by evaluating amplitudes mediated by the boson. We show that, contrary to the expectation that the…