{"paper":{"title":"The study on the structure of exotic states $\\chi_{c 1}(3872)$ via beauty-hadron decays in $pp$ collisions at $\\sqrt{s}=8\\,\\mathrm{TeV}$","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Ben-Hao Sa, Chun-tai Wu, Gang Chen, Hong-Ge Xu Dai-Mei Zhou, Xiao-Lin Kang, Xin-Ye Peng, Zhi-Lei She","submitted_at":"2023-03-07T07:18:49Z","abstract_excerpt":"A dynamically constrained phase-space coalescence (DCPC) model was introduced to study the exotic state $\\chi_{c 1}(3872)$ yield for three possible structures: tetraquark state, nuclear-like state, and molecular state respectively, where the hadronic final states generated by the parton and hadron cascade model (PACIAE). The $\\chi_{c 1}(3872)$/$\\psi (2S)$ cross-section ratio from beauty-hadron decays (non-prompt) based on the $\\chi_{c 1}(3872)$ or $\\psi (2S)\\to J/\\psi{\\pi^+}{\\pi^-}$ bound state in the decay chains as a function of charged-particle multiplicity and transverse momentum in $pp$ c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.03696","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2303.03696/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"}