{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.165479.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2895564"}},{"@id":"https://doi.org/10.1140/epjc/s10052-025-14802-w","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ALICE Collaboration"},"creator":{"@type":"Organization","name":"ALICE Collaboration"},"datePublished":"2025","description":"This paper presents the measurement of the isolated prompt photon inclusive production cross section in pp and p--Pb collisions by the ALICE Collaboration at the LHC.\nThe measurement is performed in p--Pb collisions at centre-of-mass energies per nucleon pair of $\\sqrt{s_{\\text{NN}}}=5.02$ TeV and 8.16 TeV, as well as in pp collisions at $\\sqrt{s}=5.02$ TeV and 8 TeV.\nThe cross section is obtained at mid-rapidity $(|y|&lt;0.7)$ using a charged-track  based isolation momentum $p_{\\rm T}^{\\text{iso,~ch}}&lt;$1.5 GeV/c in a cone with radius $R=0.4$.\nThe data for both collision systems are well reproduced by perturbative QCD (pQCD) calculations at next-to-leading order (NLO) using recent parton distribution functions for free (PDF) and bound (nPDF) nucleons.\nFurthermore, the nuclear modification factor $R_{\\text{pA}}$ for both collision energies is consistent with unity for $p_{\\rm T} &gt; 20$ GeV/c.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t1","@type":"Dataset","description":"Differential cross section of isolated prompt photon production in pp collisions at 8 TeV.","name":"Cross section pp 8 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t2","@type":"Dataset","description":"Differential cross section of isolated prompt photon production in p--Pb collisions at 8.16 TeV.","name":"Cross section pPb 8.16 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t3","@type":"Dataset","description":"Differential cross section of isolated prompt photon production in p--Pb collisions at 5.02 TeV.","name":"Cross section pPb 5.02 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t4","@type":"Dataset","description":"Nuclear modification factor 'RpPb' for isolated prompt photon production in p--Pb collisions at 5.02 TeV.","name":"RpPb 5.02 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t5","@type":"Dataset","description":"Nuclear modification factor 'RpPb' for isolated prompt photon production in p--Pb collisions at 8.16 TeV.","name":"RpA 8.16 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t6","@type":"Dataset","description":"NLO pQCD calculation with JETPHOX for isolated prompt photon production in pp collisions at 8 TeV.","name":"NLO calculation pp 8 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t7","@type":"Dataset","description":"NLO pQCD calculation with JETPHOX for isolated prompt photon production in p--Pb collisions at 8.16 TeV.","name":"NLO calculation pPb 8.16 TeV"},{"@id":"https://doi.org/10.17182/hepdata.165479.v1/t8","@type":"Dataset","description":"NLO pQCD calculation with JETPHOX for isolated prompt photon production in p--Pb collisions at 5.02 TeV.","name":"NLO calculation pPb 5.02 TeV"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2895564?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/165479"}],"inLanguage":"en","name":"Measurement of isolated prompt photon production in pp and p-Pb collisions at the LHC","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins2895564?version=1","version":1}
