{"paper":{"title":"Light vector meson production in pp collisions at $\\sqrt{s}$ = 7 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2011-12-09T21:50:05Z","abstract_excerpt":"The ALICE experiment has measured low-mass dimuon production in pp collisions at $\\sqrt{s} = 7$ TeV in the dimuon rapidity region 2.5<y<4. The observed dimuon mass spectrum is described as a superposition of resonance decays ($\\eta$, $\\rho$, $\\omega$, $\\eta^{'}$, $\\phi$) into muons and semi-leptonic decays of charmed mesons. The measured production cross sections for $\\omega$ and $\\phi$ are $\\sigma_\\omega$ (1<$p_{\\rm T}$<5 GeV/$c$,2.5<y<4) = 5.28 $\\pm$ 0.54 (stat) $\\pm$ 0.50 (syst) mb and $\\sigma_\\phi$(1<$p_{\\rm T}$<5 GeV/$c$,2.5<y<4)=0.940 $\\pm$ 0.084 (stat) $\\pm$ 0.078 (syst) mb. The differe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2222","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"}