======  TTP22-030 The width difference in the  $B-\bar{B}$ system at next-to-next-to-leading order of QCD  ======

^ TTP22-030 The width difference in the  $B-\bar{B}$ system at next-to-next-to-leading order of QCD ^
| **Marvin Gerlach, Ulrich Nierste, Vladyslav Shtabovenko, Matthias Steinhauser** | 
| **  Phys.Rev.Lett. 129 (2022) 10, 102001**|
| {{preprints:2022:ttp22-030.pdf|PDF}} [[https://arxiv.org/abs/2205.07907|arXiv]] | 
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