{"paper":{"title":"Analysis of the $\\bar{D}\\Sigma_c$, $\\bar{D}\\Sigma_c^*$, $\\bar{D}^{*}\\Sigma_c$ and $\\bar{D}^{*}\\Sigma_c^*$ pentaquark molecular states with QCD sum rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Zhi-Gang Wang","submitted_at":"2018-06-27T10:01:01Z","abstract_excerpt":"In this article, we study the $\\bar{D}\\Sigma_c$, $\\bar{D}\\Sigma_c^*$, $\\bar{D}^{*}\\Sigma_c$ and $\\bar{D}^{*}\\Sigma_c^*$ pentaquark molecular states with the QCD sum rules by carrying out the operator product expansion up to the vacuum condensates of dimension $13$ in a consistent way. The present calculations support assigning the $P_c(4312)$ to be the $\\bar{D}\\Sigma_c$ pentaquark molecular state with $J^P={\\frac{1}{2}}^-$, assigning the $P_c(4380)$ to be the $\\bar{D}\\Sigma_c^*$ pentaquark molecular state with $J^P={\\frac{3}{2}}^-$, assigning the $P_c(4440/4457)$ to be the $\\bar{D}^{*}\\Sigma_c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10384","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"}