{"paper":{"title":"Strong decay patterns of the hidden-charm pentaquark states $P_c(4380)$ and $P_c(4450)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Guang-Juan Wang, Li Ma, Shi-Lin Zhu, Xiang Liu","submitted_at":"2015-11-16T07:02:50Z","abstract_excerpt":"With the heavy quark symmetry and spin rearrangement scheme, we study the strong decay behavior of the hidden-charm pentaquark states with $J^P={\\frac{3}{2}}^{\\pm}, {\\frac{5}{2}}^{\\pm}$ assuming they are molecular candidates composed of ${\\bar D}^{(\\ast)}$ and ${\\Sigma}_c^{(\\ast)}$. We obtain several typical ratios of the partial decay widths of the hidden-charm pentaquarks. For the three S-wave $(\\bar{D}\\Sigma_c^*)$, $(\\bar{D}^*\\Sigma_c)$ and $(\\bar{D}^*\\Sigma_c^*)$ molecular pentaquarks with $J^P={{3}/{2}}^{-}$, we have obtained the ratio of their $J/\\psi N$ decay widths: $\\Gamma\\left[(\\bar "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04845","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":""},"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"}