Hi Kerstin, good suggestion! Heiko On Wed, 5 Apr 2006, Kerstin Tackmann wrote: > > Hi Heiko, > > can we make the abstract a little bit (even) more vague, > so that there is a little hint for the unfolding in there, > without anyone noticing if it does not get in in the > end? See below... > > > our aim is to have the Vub-Partial BF analysis ready as a > > publication for the summer conferences. > > For the summer conferences we need to provide an abstract > > by 10th of April. Here is a first version (a modified version > > of what has been submitted last time): > > > > > > Charmless semileptonic decays, B -> X_u l nu, are studied > > in a sample of 232 million B Bbar decays recorded with the > > BaBar detector, in events where the decay of the second > > B meson is fully reconstructed. Inclusive charmless decays > > are selected in kinematic regions where the dominant > > background from semileptonic B decays to charm is reduced > > by requirements on various kinematic variables from which > > the partial branching fraction DeltaB(B -> X_u l nu) is > > measured. > > The CKM matrix element |V_{ub}| is extracted by using > > theoretical calculations of phase space acceptances. > > Theoretical uncertainties in this extrapolation are > > reduced by using the inclusive b -> s gamma photon > > spectrum > > Maybe similarly to last summer, we could replace > > > and moments of the b -> c l nu lepton energy > > and hadronic invariant mass. > > and spectral moments from semileptonic B decays. > > ? > > Cheers, > Kerstin >