Observation of the decay D0→ρ−μ+νμ
М. Н. Ачасов, P. Adlarson, S. Ahmed, M. Albrecht et autres
By analyzing an ${e}^{+}{e}^{\ensuremath{-}}$ annihilation data sample corresponding to an integrated luminosity of $2.93\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ collected at a center-of-mass energy of 3.773 GeV with the BESIII detector, we measure the branching fraction of the ${D}^{0}\ensuremath{\rightarrow}{\ensuremath{\rho}}^{\ensuremath{-}}{\ensuremath{\mu}}^{+}{\ensuremath{\nu}}_{\ensuremath{\mu}}$ decay for the first time. We …
cn, ru, se, de, it, mn, us, tr, gb (code pays fourni par la source)