Search for the charmonium weak decays $J/\psi \to D_s^{-}{\rho }^{+}+c.c.$ and $J/\psi \to D_s^{-}{\pi }^{+}+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +700

Based on $(10087\pm 44)\times 10^6$ $J/\psi$ events recorded with the BESIII detector, we search for the rare charmonium weak decays $J/\psi \to D_s^{-}{\rho }^{+}+c.c.$ and $J/ψ\to D_{s}^{-}π…