Precision determination of Vub
classification
✦ hep-ph
keywords
determinationbackgroundcombinedcutsdecaydetermineeliminatehadronic
read the original abstract
We review how to determine |Vub| from inclusive semileptonic B decay using combined cuts on the leptonic and hadronic invariant masses to eliminate the b -> c background. This leads to a determination of |Vub| with theoretical uncertainty at the 5 -10% level.
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