{"paper":{"title":"Three pseudoscalar meson production in $e^+ e^-$ annihilation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"2), (2) JLAB (USA), (3) IFIC (Spain), (4) NSC Kharkov Institute (Ukraine), 5) ((1) Peking U. (China), (5) Institute of Nuclear Physics (Poland)), J. Portoles (3), L.Y. Dai (1, O. Shekhovtsova (4","submitted_at":"2013-05-24T14:31:39Z","abstract_excerpt":"We study, at leading order in the large number of colours expansion and within the Resonance Chiral Theory framework, the odd-intrinsic-parity $e^+ e^- \\rightarrow \\pi^+ \\pi^- (\\pi^0, \\eta)$ cross-sections in the energy regime populated by hadron resonances, namely $3 \\, m_{\\pi} \\lsim E \\lsim 2 \\, \\mbox{GeV}$. In addition we implement our results in the Monte Carlo generator PHOKHARA 7.0 and we simulate hadron production through the radiative return method."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5751","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"}