Título |
Measurement of the angular and lifetime parameters of the decays Bd0→J/ψK*0 and Bs0→J/ψϕ |
Tipo |
Revista |
Sub-tipo |
JCR |
Descripción |
Physical review letters |
Resumen |
We present measurements of the linear polarization amplitudes and the strong relative phases that describe the flavor-untagged decays Bd0→J/ψK*0 and Bs0→J/ψϕ in the transversity basis. We also measure the mean lifetime τ̄s of the Bs0 mass eigenstates and the lifetime ratio τ̄s/τd. The analyses are based on approximately 2.8fb-1 of data recorded with the D0 detector. From our measurements of the angular parameters we conclude that there is no evidence for a deviation from flavor SU(3) symmetry for these decays and that the factorization assumption is not valid for the Bd0→J/ψK*0 decay. |
Observaciones |
DOI: 10.1103/PhysRevLett.102.032001 |
Lugar |
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País |
Estados Unidos |
No. de páginas |
1-7 |
Vol. / Cap. |
Vol 102, Issue 3 |
Inicio |
2009-01-20 |
Fin |
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ISBN/ISSN |
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