{"paper":{"title":"Measurement of prompt D$^{0}$, $\\Lambda_{c}^{+}$, and $\\Sigma_{c}^{0,++}$(2455) production in pp collisions at $\\sqrt{s} = 13$ TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"ALICE Collaboration","submitted_at":"2021-06-07T20:23:14Z","abstract_excerpt":"The $p_{\\rm T}$-differential production cross sections of prompt D$^{0}$, $\\Lambda_{\\rm c}^{+}$, and $\\Sigma_{\\rm c}^{0,++}(2455)$ charmed hadrons are measured at midrapidity ($|y| < 0.5$) in pp collisions at $\\sqrt{s} = 13$ TeV. This is the first measurement of $\\Sigma_{\\rm c}^{0,++}$ production in hadronic collisions. Assuming the same production yield for the three $\\Sigma_{\\rm c}^{0,+,++}$ isospin states, the baryon-to-meson cross section ratios $\\Sigma_{\\rm c}^{0,+,++}/{\\rm D}^{0}$ and $\\Lambda_{\\rm c}^{+}/{\\rm D}^{0}$ are calculated in the transverse momentum ($p_{\\rm T}$) intervals $2 <"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.08278","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2106.08278/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}