{ "id": "2501.11358", "version": "v1", "published": "2025-01-20T09:40:15.000Z", "updated": "2025-01-20T09:40:15.000Z", "title": "Implication of the existence of $J^{PC}=0^{--}$ $\\bar{D}_sDK$ bound state on nature of $D_{s0}^*(2317)$ and new configuration of exotic state", "authors": [ "Tian-Wei Wu", "Ming-Zhu Liu", "Li-Sheng Geng" ], "categories": [ "hep-ph" ], "abstract": "The discovery of numerous new hadrons in the last two decades provides an unprecedented opportunity to explore the non-perturbative QCD and hadron structure. Many of these hadrons cannot be understood as conventional $q\\bar{q}$ mesons and $qqq$ baryons but instead as hadronic molecules. The most essential ingredient in the hadronic molecule picture is the hadron-hadron interactions. Therefore, It is vital to calculate/verify the underlying hadron interactions both theoretically and experimentally. In this letter, utilizing the model-independent $DK$ potential extracted from the relevant experimental data, we predict an exotic $J^{PC}=0^{--}$ $\\bar{D}_sDK$ three-body hadronic molecule with a mass of $4310^{+14}_{-24}$ MeV. This state is exotic in two ways. First, the quantum number of $J^{PC}=0^{--}$ cannot be formed by conventional $c\\bar{c}$ mesons. Second, it cannot be a two-body state $\\bar{D}_sD_{s0}^*$ because their interaction is weak rather robust. We further demonstrate that the $B^+ \\to {D}^{*-}D^+ K^+$ decay could be a suitable channel for searching for the predicted exotic state.", "revisions": [ { "version": "v1", "updated": "2025-01-20T09:40:15.000Z" } ], "analyses": { "keywords": [ "bound state", "configuration", "implication", "relevant experimental data", "three-body hadronic molecule" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }