{"paper":{"title":"Charged-particle pseudorapidity density at mid-rapidity in p-Pb collisions at $\\sqrt{s_{\\rm{NN}}}$ = 8.16 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"ALICE Collaboration","submitted_at":"2018-12-04T10:18:13Z","abstract_excerpt":"The pseudorapidity density of charged particles, $\\rm{d}\\it{N}_\\rm{ch}/\\rm{d}\\it{\\eta}$, in p-Pb collisions has been measured at a centre-of-mass energy per nucleon-nucleon pair of $\\sqrt{s_{\\rm{NN}}}$ = 8.16 TeV at mid-pseudorapidity for non-single-diffractive events. The results cover 3.6 units of pseudorapidity, $|\\eta|<1.8$. The $\\rm{d}\\it{N}_\\rm{ch}/\\rm{d}\\it{\\eta}$ value is $19.1\\pm0.7$ at $|\\eta|<0.5$. This quantity divided by $\\langle N_\\rm{part} \\rangle/2$, is $4.73\\pm0.20$, which is 9.5% higher than the corresponding value for p-Pb collisions at $\\sqrt{s_{\\rm{NN}}}$ = 5.02 TeV. Measu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.01312","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"}