Skip to main content

Table 11 Summary of recent theoretical evaluations of the decay constant f B .

From: B meson decays

Method

f B (MeV)

HPQCD (unquenched) [258]

216 ± 9 ± 19 ± 4 ± 6

LQCD (chiral extrapolation) [259]

209.4 ± 9.7 ± 1.0

FNAL-MILC-HPQCD [210]

197 ± 6 ± 12

Back to article page

PMC Physics A

ISSN: 1754-0410