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Pàgina inicial > Articles > Articles publicats > Measurement of branching fractions and charge asymmetries for exclusive B decays to charmonium |
Data: | 2005 |
Resum: | We report measurements of branching fractions and charge asymmetries of exclusive decays of neutral and charged B mesons into two-body final states containing a charmonium state and a light strange meson. The charmonium mesons considered are J/ψ, ψ(2S) and χc1, and the light meson is either K or K∗. We use a sample of about 124×106 BB¯¯¯ pairs collected with the BABAR detector at the PEP-II storage ring at the Stanford Linear Accelerator Center. |
Drets: | Tots els drets reservats. |
Llengua: | Anglès |
Document: | Article ; Versió publicada |
Matèria: | Quarkonium strange meson ; B+: branching ratio ; B0: branching ratio ; B: hadronic decay ; B: pair production ; Electron positron ; Annihilation ; Colliding beams |
Publicat a: | Physical review letters, Vol. 94, Issue 14 (April 2005) , p. 141801, ISSN 1079-7114 |
7 p, 255.8 KB |