{"paper":{"title":"Event generators for $\\eta/\\eta^{\\prime}$ decays at BESIII","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-ex","authors_text":"Hao-Xue Qiao, Lin-Lin Du, Nian Qin, Shuang-shi Fang, Xiang Zhou, Zhen-Yu Zhang","submitted_at":"2017-03-29T07:50:41Z","abstract_excerpt":"The light unflavoured meson $\\eta/\\eta^{\\prime}$ decays are valuable for testing non-perturbative quantum chromodynamics and exploring new physics beyond the Standard Model. This paper describes a series of event generators, including $\\eta/\\eta^{\\prime}\\to\\gamma l^{+}l^{-}$, $\\eta/\\eta^{\\prime}\\to\\gamma \\pi^{+}\\pi^{-}$, $\\eta^{\\prime}\\to\\omega e^{+}e^{-}$, $\\eta\\to\\pi^{+}\\pi^{-}\\pi^{0}$, $\\eta/\\eta^{\\prime}\\to\\pi^{0}\\pi^{0}\\pi^{0}$, $\\eta^{\\prime}\\to\\eta\\pi\\pi$ and $\\eta^{\\prime}\\to\\pi^{+}\\pi^{-}\\pi^{+}\\pi^{-}/\\pi^{+}\\pi^{-}\\pi^{0}\\pi^{0}$, which have been developed for investigating $\\eta/\\e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09920","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"}