{"paper":{"title":"Is the Exotic Hadron X(3872) a D0 D*0 Molecule: Precision Determination of the Binding Energy of X(3872)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Tomaradze, G. Bonvicini, Kamal K. Seth, S. Dobbs, T. Xiao","submitted_at":"2012-12-17T23:05:53Z","abstract_excerpt":"It has been proposed that the recently discovered archetypical \"exotic\" meson, X(3872), with M(X(3872))=3871.68+-0.17 MeV/c^2, and an extremely narrow width, Gamma(X(3872))<1.2 MeV, is a hadronic molecule of bound D^0 and D^*0 mesons. If true, this would establish a new species of hadrons, distinct from qqbar mesons and qqq baryons. It is put to an important experimental test by making a high precision measurement of the proposed molecule's binding energy. Using 818 pb-1 of e+e- annihilation data taken with the CLEO-c detector at psi(3770), the decays D0 -> KS K+ K- and D^0(Dbar0) -> K+- pi-+ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4191","kind":"arxiv","version":1},"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"}