Electron-positron annihilation into heavy leptons at two loops
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DOI: 10.1007/jhep08(2025)118
Abstract: We calculate the NNLO QED corrections to the C-even part of differential cross section of e+e− → μ+μ− process. We neglect power corrections in the electron mass and obtain the result in terms of Goncharov’s… read more here.
Keywords: leptons two; electron positron; heavy leptons; two loops ... See more keywords