Pole analysis on the doubly charmed meson in $D^0{D}^0{\pi }^{+}$ mass spectrum

Ling-Yun Dai, Xiang Sun, Xian-Wei Kang +2

In this paper we study the scattering amplitudes of $D^0{D}^0{\pi }^{+}$-$D^{\ast +}{D}^0$ coupled channels based on $K$-matrix within the Chew-Mandelstam formalism. The $D^0{D}^0{\pi }^{+}$ i…