arXiv:hep-ph/0403223·v1·High Energy Physics — Phenomenology
Proposal for a Precision Measurement of |Vub|
Stefan W. Bosch🇺🇸 · Bjorn O. Lange🇺🇸 · Matthias Neubert🇺🇸 · Gil Paz🇺🇸
Abstract
A new method for a precision measurement of the CKM matrix element |Vub| is discussed, which combines good theoretical control with high efficiency and a powerful discrimination against charm background. The resulting combined theoretical uncertainty on |Vub| is estimated to be 10%.
Comments: 4 pages, 2 figures, RevTeX