{"paper":{"title":"D$_{s}^+$ meson production at central rapidity in proton-proton collisions at $\\sqrt{s}$ = 7 TeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ALICE Collaboration","submitted_at":"2012-08-09T15:27:12Z","abstract_excerpt":"The $p_{\\rm T}$-differential inclusive production cross section of the prompt charm-strange meson $\\rm D_s^+$ in the rapidity range $|y|<0.5$ was measured in proton-proton collisions at $\\sqrt{s}=7$ TeV at the LHC using the ALICE detector. The analysis was performed on a data sample of $2.98 \\times 10^8$ events collected with a minimum-bias trigger. The corresponding integrated luminosity is $L_{\\rm int}=4.8$/nb. Reconstructing the decay ${\\rm D_s^{+}\\to \\phi\\pi^+}$, with $\\phi\\to {\\rm K}^-{\\rm K}^+$, and its charge conjugate, about 480 ${\\rm D_s^{\\pm}}$ mesons were counted, after selection cu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1948","kind":"arxiv","version":3},"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"}