Inclusive Semileptonic B Decays at BaBar and Extraction of HQE parameters
Abstract
A measurement of the first four moments of the hadronic mass distribution in B->Xc lv decays is presented for minimum lepton momenta varying between 0.9 and 1.6 GeV, using data recorded with the BaBar detector. Furthermore, a measurement of the inclusive electron energy spectrum for semileptonic B decays together with a measurement of its first, second and third moments for minimum electron energies between 0.6 and 1.5 GeV is reported. We determine the inclusive B->Xc lv branching fraction, Bclv, the CKM matrix element |Vcb|, and other heavy-quark parameters from a simultaneous fit to the measured moments.
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