@Article{BABARCollaborationLees_etal2012, author="BABAR Collaboration (Lees, J. P. et al and Martinez-Vidal, F. and Oyanguren, A.", title="Exclusive measurements of b -> s gamma transition rate and photon energy spectrum", journal="Physical Review D", year="2012", publisher="Amer Physical Soc", volume="86", number="5", pages="052012--16pp", abstract="We use 429 fb(-1) of e(+)e(-) collision data collected at the Gamma(4S) resonance with the BABAR detector to measure the radiative transition rate of b -> s gamma with a sum of 38 exclusive final states. The inclusive branching fraction with a minimum photon energy of 1.9 GeV is found to be B((B) over bar -> X-s gamma) = (3.29 +/- 0.19 +/- 0.48) x 10(-4) where the first uncertainty is statistical and the second is systematic. We also measure the first and second moments of the photon energy spectrum and extract the best-fit values for the heavy-quark parameters, m(b) and mu(2)(pi), in the kinetic and shape function models.", optnote="WOS:000309241400005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1171), last updated on Fri, 26 Oct 2012 12:07:24 +0000", issn="1550-7998", doi="10.1103/PhysRevD.86.052012", opturl="http://arxiv.org/abs/arXiv:1207.2520", opturl="https://doi.org/10.1103/PhysRevD.86.052012", archivePrefix="arXiv", eprint="arXiv:1207.2520", language="English" }