{"paper":{"title":"Analysis of strong decays of the $Z_c(4600)$ with the 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":"2019-01-21T14:12:09Z","abstract_excerpt":"In this article, we tentatively assign the $Z_c(4600)$ to be the $[dc]_P[\\bar{u}\\bar{c}]_A-[dc]_A[\\bar{u}\\bar{c}]_P$ type vector tetraquark state and study its two-body strong decays with the QCD sum rules based on solid quark-hadron duality, the predictions for the partial decay widths $\\Gamma(Z_c^-\\to J/\\psi \\pi^-)=41.4^{+20.5}_{-14.9}\\,\\rm{MeV}$, $\\Gamma(Z_c^-\\to \\eta_c\\rho^-)=41.6^{+32.7}_{-22.2}\\,\\rm{MeV}$, $\\Gamma(Z_c^-\\to J/\\psi a_0^-(980))=10.2^{+11.3}_{-6.7}\\,\\rm{MeV}$, $\\Gamma(Z_c^-\\to \\chi_{c0}\\rho^-)=3.5^{+6.7}_{-3.0}\\,\\rm{MeV}$, $\\Gamma(Z_c^-\\to D^{*0} D^{*-})=39.5^{+29.6}_{-19.3}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.06938","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"}