======  TTP22-068 Two-loop form factors for pseudo-scalar quarkonium production and decay  ======

^ TTP22-068 Two-loop form factors for pseudo-scalar quarkonium production and decay ^
| **Samuel Abreu, Matteo Becchetti, Claude Duhr, Melih A. Ozcelik** | 
| **     JHEP 02 (2023) 250 **|
| {{preprints:2022:ttp22-068.pdf|PDF}} [[https://arxiv.org/abs/2211.08838|arXiv]] | 
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