{"paper":{"title":"Flow dominance and factorization of transverse momentum correlations in Pb-Pb collisions at the LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2017-02-09T00:48:44Z","abstract_excerpt":"We present the first measurement of the two-particle transverse momentum differential correlation function, $P_2\\equiv\\langle \\Delta p_{\\rm T} \\Delta p_{\\rm T} \\rangle /\\langle p_{\\rm T} \\rangle^2$, in Pb-Pb collisions at $\\sqrt{s_{_{\\rm NN}}} =$ 2.76 TeV. Results for $P_2$ are reported as a function of relative pseudorapidity ($\\Delta \\eta$) and azimuthal angle ($\\Delta \\varphi$) between two particles for different collision centralities. The $\\Delta \\phi$ dependence is found to be largely independent of $\\Delta \\eta$ for $|\\Delta \\eta| \\geq$ 0.9. In 5% most central Pb-Pb collisions, the two-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02665","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"}