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Semileptonic B Decays From BaBar: |V(Ub)| And |V(Cb)|

Conference ·
OSTI ID:878440
The authors report results from the BABAR Collaboration on the semileptonic B decays, highlighting the measurements of the magnitude of the Cabibbo-Kobayashi-Maskawa matrix elements V{sub ub} and V{sub cb}. They describe the techniques used to obtain the matrix element |V{sub cb}| using the measurement of the inclusive B {yields} X{sub c}{ell}{nu} process and a large sample of exclusive B {yields} D*{ell}{nu} decays. The |V{sub ub}| matrix elements has been measured studying the hadronic mass distribution M{sub X} and the lepton spectra at the endpoint for the B {yields} X{sub u}{ell}{nu} process.
Research Organization:
Stanford Linear Accelerator Center (SLAC)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-76SF00515;
OSTI ID:
878440
Report Number(s):
SLAC-PUB-11464
Conference Information:
Prepared for Lake Louise Winter Institute 2004 on Fundamental Interactions (LL WI 2004), Lake Louise, Alberta, Canada, 15-21 Feb 2004
Country of Publication:
United States
Language:
English

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