Title

Measurement of B→ρlv decay and |Vub|

Document Type

Article

Publication Date

3-1-2000

Abstract

Using a sample of 3.3×10 Y(4S)→BB̄ events collected with the CLEO II detector at the Cornell Electron Storage Ring (CESR), we measure B(B→ρlv), |V |, and the partial rate (ΔΓ) in three bins of q ≡(p -p ) . We find B(B →ρ +v)=(2.69±0.41 ±0.50)×10 , |V |=(3.23±0.24 ±0.58)×10 , ΔΓ(0

Publication Name

Physical Review D - Particles, Fields, Gravitation and Cosmology

Volume Number

61

First Page

1

Last Page

19

Issue Number

5

Article

052001

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