Search for the decays $X(3872)\to K_S^0{K}^{\pm }\ddot{I}{€}^{\mp }$ and $K^{\ast }(892)\bar{K}$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +685

Using a 10.9 fb${}^{-1}$ data sample collected by the BESIII detector at center-of-mass energies from 4.16 to 4.34 GeV, we search for the charmless decays $X(3872) \to K_{S}^{0}K^{\p…