Search for the weak radiative decay Λc+→Σ+γ at BESIII
Mikhail N. Achasov, P. Adlarson, M. Albrecht, R. Aliberti et autres
The Cabibbo-allowed weak radiative decay ${\mathrm{\ensuremath{\Lambda}}}_{c}^{+}\ensuremath{\rightarrow}{\mathrm{\ensuremath{\Sigma}}}^{+}\ensuremath{\gamma}$ has been searched for in a sample of ${\mathrm{\ensuremath{\Lambda}}}_{c}^{+}{\overline{\mathrm{\ensuremath{\Lambda}}}}_{c}^{\ensuremath{-}}$ pairs produced in ${e}^{+}{e}^{\ensuremath{-}}$ annihilations, corresponding to an integrated luminosity of $4.5\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ collected with the BESIII detector at center-of-mass energies between 4.60 and 4.70 GeV. …
cn, ru, se, de, it, pl, mn, us, tr, gb (code pays fourni par la source)