Electron-positron annihilation into heavy leptons at two loops
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arXiv
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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2025
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| _version_ | 1866913836185944064 |
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| author | Gerasimov, Roman E. Krachkov, Petr A. Lee, Roman N. |
| author_facet | Gerasimov, Roman E. Krachkov, Petr A. Lee, Roman N. |
| contents | We calculate the NNLO QED corrections to the $C$-even part of differential cross section of $e^+e^- \to μ^+μ^-$ process. We neglect power corrections in the electron mass and obtain the result in terms of Goncharov's polylogarithms. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2503_09245 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Electron-positron annihilation into heavy leptons at two loops Gerasimov, Roman E. Krachkov, Petr A. Lee, Roman N. High Energy Physics - Phenomenology We calculate the NNLO QED corrections to the $C$-even part of differential cross section of $e^+e^- \to μ^+μ^-$ process. We neglect power corrections in the electron mass and obtain the result in terms of Goncharov's polylogarithms. |
| title | Electron-positron annihilation into heavy leptons at two loops |
| topic | High Energy Physics - Phenomenology |
| url | https://arxiv.org/abs/2503.09245 |