{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.114213.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1829739"}},{"@id":"https://doi.org/10.1103/PhysRevLett.127.202301","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ALICE Collaboration"},"creator":{"@type":"Organization","name":"ALICE Collaboration"},"datePublished":"2021","description":"The production cross section of prompt $\\Lambda_{\\rm {c}}^{+}$ charmed baryons was measured with the ALICE detector at the LHC at midrapidity in proton-proton (pp) and proton-lead (p-Pb) collisions at a centre-of-mass energy per nucleon pair of $\\sqrt{s_{\\rm {NN}}} = 5.02$ TeV. The $\\Lambda_{\\rm {c}}^{+}$ and $\\Lambda_{\\rm {c}}^{-}$ baryons were reconstructed in the hadronic decay channels $\\Lambda_{\\rm {c}}^{+} \\to {\\rm p} {\\rm K}^{-}\\pi^{+}$ and $\\Lambda_{\\rm {c}}^{+} \\to {\\rm p} {\\rm K}^{0}_{S}$ and respective charge conjugates. The measured differential cross sections as a function of transverse momentum ($p_{\\rm {T}}$) and the $p_{\\rm {T}}$-integrated $\\Lambda_{\\rm {c}}^{+}$ production cross section in pp and in p-Pb collisions are presented. The $\\Lambda_{\\rm {c}}^{+}$ nuclear modification factor ($R_\\mathrm{pPb}$), calculated from the cross sections in pp and in p-Pb collisions, is presented and compared with the $R_\\mathrm{pPb}$ of D mesons. The $\\Lambda_{\\rm {c}}^{+}$/${\\rm D}^{0}$ ratio is also presented and compared with the light-flavour baryon-to-meson ratios p$/\\pi$ and $\\Lambda / {\\rm K}^{0}_{S}$, and measurements from other LHC experiments. The results are compared to predictions from model calculations and Monte Carlo event generators.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t1","@type":"Dataset","description":"Prompt $\\Lambda_{\\rm {c}}^{+}$ baryon $p_{\\rm {T}}$-differential cross section in pp collisions at $\\sqrt{s} = 5.02$ TeV in the rapidity interval...","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t2","@type":"Dataset","description":"Prompt $\\Lambda_{\\rm {c}}^{+}$ baryon $p_{\\rm {T}}$-differential cross section in p-Pb collisions at $\\sqrt{s_{\\rm {NN}}} = 5.02$ TeV in the rapidity...","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t3","@type":"Dataset","description":"The nuclear modification factor $R_\\mathrm{pPb}$ of prompt $\\Lambda_{\\rm {c}}^{+}$ baryons in p-Pb collisions at $\\sqrt{s_{\\rm {NN}}} = 5.02$ TeV in...","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t4","@type":"Dataset","description":"The $\\Lambda_{\\rm {c}}^{+}$/${\\rm D}^{0}$ ratio as a function of $p_{\\rm {T}}$ measured in pp collisions at $\\sqrt{s} = 5.02$ TeV...","name":"Table 4"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t5","@type":"Dataset","description":"The $\\Lambda_{\\rm {c}}^{+}$/${\\rm D}^{0}$ ratio as a function of $p_{\\rm {T}}$ measured in p-Pb collisions at $\\sqrt{s_{\\rm {NN}}} = 5.02$...","name":"Table 5"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t6","@type":"Dataset","description":"The $\\Lambda_{\\rm {c}}^{+}$/${\\rm D}^{0}$ ratio measured in p-Pb collisions at $\\sqrt{s_{\\rm {NN}}} = 5.02$ TeV in the transverse momentum interval...","name":"Table 6"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t7","@type":"Dataset","description":"$p_{\\rm {T}}$-integrated prompt $\\Lambda_{\\rm {c}}^{+}$ baryon cross section in pp collisions at $\\sqrt{s} = 5.02$ TeV in the rapidity interval...","name":"Table 7"},{"@id":"https://doi.org/10.17182/hepdata.114213.v1/t8","@type":"Dataset","description":"$p_{\\rm {T}}$-integrated ($p_{\\rm {T}} &gt; 0$) $\\Lambda_{\\rm {c}}^{+}$/${\\rm D}^{0}$ ratio in pp collisions at $\\sqrt{s} = 5.02$ TeV in the...","name":"Table 8"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1829739?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/114213"}],"inLanguage":"en","name":"$\\rm \\Lambda_{c}^{+}$ production and baryon-to-meson ratios in pp and p-Pb collisions at $\\sqrt{s_\\mathrm{NN}} = 5.02$ TeV at the LHC","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1829739?version=1","version":1}
