{"paper":{"title":"Theoretical study of the $\\Omega(2012)$ state in the $\\Omega_c^0 \\to \\pi^+ \\Omega(2012)^- \\to \\pi^+ (\\bar{K}\\Xi)^-$ and $\\pi^+ (\\bar{K}\\Xi\\pi)^-$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Chun-Hua Zeng, En Wang, Ju-Jun Xie, Jun-Xu Lu, Li-Sheng Geng","submitted_at":"2020-06-28T09:12:07Z","abstract_excerpt":"We report on a theoretical study of the newly observed $\\Omega(2012)$ resonance in the nonleptonic weak decays of $\\Omega_c^0 \\to \\pi^+ \\bar{K}\\Xi^*(1530) (\\eta \\Omega) \\to \\pi^+ (\\bar{K}\\Xi)^-$ and $\\pi^+ (\\bar{K}\\Xi\\pi)^-$ via final-state interactions of the $\\bar{K}\\Xi^*(1530)$ and $\\eta \\Omega$ pairs. The weak interaction part is assumed to be dominated by the charm quark decay process: $c(ss) \\to (s + u + \\bar{d})(ss)$, while the hadronization part takes place between the $sss$ cluster from the weak decay and a quark-antiquark pair with the quantum numbers $J^{PC} = 0^{++}$ of the vacuum,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15547","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/2006.15547/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"}