First evidence for the annihilation decay mode $B^{+} \to D_{s}^{+} φ$
Evidence for the hadronic annihilation decay mode $B^{+} \to D_s^{+}\phi$ is found with greater than $3\sigma$ significance. The branching fraction and \CP asymmetry are measured to be \mathcal{B}(B^{+} \to D_s^{+}\phi) and=and (1.87^{+1.25}_{-0.73}({\rm stat}) \pm 0.19 ({\rm syst}) \pm 0.32 ({\rm n...
Principais autores: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Formato: | Journal article |
Idioma: | English |
Publicado em: |
2012
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