TTP22-037 Two-loop master integrals for pseudo-scalar quarkonium and leptonium production and decay
TTP22-037 Two-loop master integrals for pseudo-scalar quarkonium and leptonium production and decay
Samuel Abreu, Matteo Becchetti, Claude Duhr, Melih A. Ozcelik
JHEP 09 (2022) 194
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arXiv