{"paper":{"title":"Hadronic molecules composed of a doubly charmed tetraquark state and a charmed meson","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Li-Sheng Geng, Ming-Zhu Liu, Tian-Wei Wu, Ya-Wen Pan","submitted_at":"2022-08-10T15:03:19Z","abstract_excerpt":"The three pentaquark states, $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$, discovered by the LHCb Collaboration in 2019, can be arranged into a complete heavy quark spin symmetry multiplet of hadronic molecules of $\\bar{D}^{(\\ast)}\\Sigma_{c}^{(\\ast)}$. In the heavy quark mass limit, the $\\Sigma_{c}^{(\\ast)}$ baryons can be related to the doubly charmed tetraquark states of isospin 1, i.e., $T_{\\bar{c}\\bar{c}}^{(\\ast)}$( $T_{\\bar{c}\\bar{c}}^{0}$, $T_{\\bar{c}\\bar{c}}^{1}$, $T_{\\bar{c}\\bar{c}}^{2}$), via heavy antiquark diquark symmetry, which dictates that the $\\bar{D}^{(\\ast)}\\Sigma_{c}^{(\\ast)}$ i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.05385","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.05385/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}