{"paper":{"title":"Mechanisms of the isospin-breaking decay $f_1(1285)\\to f_0(980)\\pi^0\\to\\pi^+\\pi^-\\pi^0$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A.A. Kozhevnikov, G.N. Shestakov, N.N. Achasov","submitted_at":"2016-04-01T09:43:52Z","abstract_excerpt":"Estimated are the contributions of the following mechanisms responsible for the decay $f_1(1285)\\to f_0(980)\\pi^0\\to\\pi^+\\pi^-\\pi^0$: 1) the contribution of the $a^0_0(980)-f_0(980)$ mixing, $f_1(1285)\\to a_0(980)\\pi^0\\to (K^+K^-+K^0\\bar K^0)\\pi^0\\to f_0(980)\\pi^0\\to\\pi^+\\pi^-\\pi^0$, 2) the contribution of the transition $f_1(1285)\\to(K^+K^-+K^0\\bar K^0)\\pi^0\\to f_0 (980)\\pi^0\\to\\pi^+\\pi^-\\pi^0$, arising due to the pointlike decay $f_1 (1285)\\to K\\bar K\\pi^0$, 3) the contribution of the transition $f_1(1285)\\to(K^*\\bar K+\\bar K^*K)\\to(K^+K^-+K^0\\bar K^0)\\pi^0\\to f_0(980)\\pi^0\\to \\pi^+\\pi^-\\pi^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00177","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"}