| 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 |
|
| 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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