{"paper":{"title":"Limits on Anomalous Trilinear Gauge Couplings in Zgamma Events from ppbar Collisions at sqrt{s} = 1.96 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CDF Collaboration, et al, T. Aaltonen","submitted_at":"2011-03-15T18:40:49Z","abstract_excerpt":"Using \\Zg\\ candidate events collected by the CDF detector at the Tevatron Colli\\der, we search for potential anomalous (non-standard-model) couplings between t\\he $Z$ boson and the photon. \\Zg\\ couplings vanish at tree level and are heavil\\y suppressed at higher orders; hence any evidence of couplings indicates new ph\\ysics. Measurements are performed using data corresponding to an integrated lum\\inosity of 4.9 \\invfb\\ in the $Z \\rightarrow \\nu\\bar{\\nu}$ decay channel and 5.\\1 \\invfb\\ in the \\Zll\\ ($l=\\mu, e$) decay channels. The combination of these me\\asurements provides the most stringent l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2990","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"}