Autores
Luna García Rene
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
ISBN/ISSN