Can the two-pole structure of the $D_0^{\ast }(2300)$ be understood from recent lattice data?

Anuvind Asokan, Meng-Na Tang, Feng-Kun Guo +3

It was demonstrated in a series of papers employing unitarized chiral perturbation theory that the phenomenology of the scalar open-charm state, the $D_0^{\ast }(2300)$, can be understoo…