$X(3872)\to D\bar{D}\gamma$ decays and the structure of X(3872)

P. Colangelo, F. De Fazio, S. Nicotri

It has been suggested that the radiative $X\to D\bar{D}\gamma$ decay modes are useful to shed light on the structure of the meson X(3872), since the ratio $ R={Γ(X \to D^+ D^- γ) \ove…