From: B meson decays
m b (m b ) GeV
Method
4.243 ± 0.042
From B → X s γ and B → X c ℓν fit [238]
4.25 ± 0.02 ± 0.11
Lattice UKQCD [239]
4.346 ± 0.07
Ï’(1S) NNNLO [240]
4.164 ± 0.025
low-moment sum rules NNNLO [241]
4.17 ± 0.05
Ï’ sum rules NNLO [242]