====== TTP21-041 Towards two- and three-loop QCD corrections to the width difference in $B_s-\bar{B}_s$ mixing ====== ^ TTP21-041 Towards two- and three-loop QCD corrections to the width difference in $B_s-\bar{B}_s$ mixing ^ | **Vladyslav Shtabovenko** | |** Contribution to: Radcor and LoopFest 2021 **| | {{preprints:2021:ttp21-041.pdf|PDF}} [[https://arxiv.org/abs/2110.12045|arXiv]] | | |