{"paper":{"title":"Testing $\\chi_c$ properties at BELLE II","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Henryk Czy\\.z, Patrycja Kisza","submitted_at":"2016-12-22T09:57:55Z","abstract_excerpt":"The model of the $\\chi_{c_i}-\\gamma^*-\\gamma^*$ and $\\chi_{c_i}-J/\\psi^*-\\gamma^*$ form factors developed in [1] for $\\chi_{c_1}$ and $\\chi_{c_2}$ is extended to $\\chi_{c_0}$ case. The studies performed within this model have shown that at BELLE II it will be possible to study in detail $\\chi_{c_i}-\\gamma^*-\\gamma$ form factors through measurements of the reaction $e^+e^-\\to e^+e^- \\chi_{c_i} (\\to J/\\psi (\\to \\mu^+\\mu^-)\\gamma)$.The results were obtained using the newly updated Monte Carlo generator EKHARA."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07509","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"}