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. 2021 Oct 28;81(10):952. doi: 10.1140/epjc/s10052-021-09725-1

Table 2.

Best-fit ranges for selected Wilson coefficients, taking into account the dependence of the theory errors on the Wilson coefficients (first 3 rows) and fixing the theory errors to the SM values (last 3 rows)

Wilson coefficient bsμμ LFU, Bsμμ All rare B decays
Best fit Pull Best fit Pull Best fit Pull
NP errors
   C9bsμμ -0.75-0.23+0.22 3.4σ -0.74-0.21+0.20 4.1σ -0.73-0.15+0.15 5.2σ
   C10bsμμ +0.42-0.24+0.23 1.7σ +0.60-0.14+0.14 4.7σ +0.54-0.12+0.12 4.7σ
   C9bsμμ=-C10bsμμ -0.53-0.13+0.13 3.7σ -0.35-0.08+0.08 4.6σ -0.39-0.07+0.07 5.6σ
SM errors
   C9bsμμ -0.88-0.21+0.22 3.7σ -0.74-0.21+0.20 4.1σ -0.78-0.15+0.15 5.3σ
   C10bsμμ +0.44-0.21+0.21 2.1σ +0.60-0.14+0.14 4.7σ +0.54-0.12+0.12 4.8σ
   C9bsμμ=-C10bsμμ -0.58-0.18+0.17 3.6σ -0.35-0.08+0.08 4.6σ -0.39-0.07+0.07 5.5σ