Table 9

Summary of the experimental |Vub| determinations using the lepton endpoint; |Vub| is extracted with the "shape function" method [186].

Experiment

Lepton energy range

<a onClick="popup('http://www.biomedcentral.com/1754-0410/3/3/mathml/M177','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1754-0410/3/3/mathml/M177">View MathML</a>int (fb-1)

Δ<a onClick="popup('http://www.biomedcentral.com/1754-0410/3/3/mathml/M12','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1754-0410/3/3/mathml/M12">View MathML</a>(Xuℓ<a onClick="popup('http://www.biomedcentral.com/1754-0410/3/3/mathml/M11','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1754-0410/3/3/mathml/M11">View MathML</a>ℓ) (×104)

|Vub| (×103)

ϒ(4S)

cont.

CLEO [255]

2.6 GeV > Eℓ > 2.1 GeV

9.1

4.3

3.28 ± 0.23 ± 0.75

<a onClick="popup('http://www.biomedcentral.com/1754-0410/3/3/mathml/M178','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1754-0410/3/3/mathml/M178">View MathML</a>

Belle [256]

2.6 GeV > Eℓ > 1.9 GeV

27

8.8

5.72 ± 0.41 ± 0.65

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BaBar [257]

2.6 GeV > Eℓ > 2.0 GeV

80

9.5

5.72 ± 0.41 ± 0.65

<a onClick="popup('http://www.biomedcentral.com/1754-0410/3/3/mathml/M180','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1754-0410/3/3/mathml/M180">View MathML</a>

Artuso et al. PMC Physics A 2009 3:3   doi:10.1186/1754-0410-3-3

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