NLO Corrections to Dimuonium Production in Photon-Photon Collision

Qi-Ming Feng, Si-Mao Guo, Qi-Wei Hu +7

Dimuonium ($\hat{I}{¼}^{+}\hat{I}{¼}^{-}$) is one of the pure QED bound systems of leptons, together with positronium and ditauonium. The former had been observed in experiment in 1951, while the sea…