Coupling constants calculation of charmed meson with kaon from QCD sum rules

M. R. Seyedhabashy, E. Kazemi, M. Janbazi +1

In this research, the strong coupling constants of the $D^{\ast }{D}_s^{\ast }K$, $D_1{D}_{s1}K$, $D^{\ast }{D}_{s}K$ and $D_1{D}_{s0}^{\ast }K$ vertices are evaluated, using the three-point QCD sum rules. In order…