K. Abe et al., A measurement of the branching fraction for the inclusive B -> Xs gamma decays with the Belle detector, PHYS LETT B, 511(2-4), 2001, pp. 151-158
We have measured the branching fraction of the inclusive radiative B meson
decay B -->X(s)gamma to be Br(B --> X(s)gamma) = (3.36 +/- 0.53(stat) +/- 0
.42(sys)(-0.54)(+0.50)(th)) x 10(-4). The result is based on a sample of 6.
07 x 10(6) B (B) over bar events collected at the gamma (4S) resonance with
the Belie detector at the KEKB asymmetric e(+)e(-) storage ring. (C) 2001
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