{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.91238.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1729529"}},{"@id":"https://doi.org/10.1016/j.physletb.2019.134926","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ALICE Collaboration"},"creator":{"@type":"Organization","name":"ALICE Collaboration"},"datePublished":"2019","description":"The ALICE collaboration performed the first rapidity-differential measurement of coherent J/$\\psi$ photoproduction in ultra-peripheral Pb-Pb collisions at a center-of-mass energy $\\sqrt{s_{\\rm{NN}}}$ = 5.02 TeV. The J/$\\psi$ is detected via its dimuon decay in the forward rapidity region ($-4.0 < y < -2.5$) for events where the hadronic activity is required to be minimal. The analysis is based on an event sample corresponding to an integrated luminosity of about 750 $\\mu$b$^{-1}$. The cross section for coherent J/$\\psi$ production is presented in six rapidity bins. The results are compared with theoretical models for coherent J/$\\psi$ photoproduction. These comparisons indicate that gluon shadowing effects play a role in the photoproduction process. The ratio of $\\psi'$ to J/$\\psi$ coherent photoproduction cross sections was measured and found to be consistent with that measured for photoproduction off protons.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.91238.v1/t1","@type":"Dataset","description":"Differential cross section as a function of rapidity for coherent J/PSI photoproduction in ultra-peripheral Pb-Pb collisions.","name":"Table 1"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1729529?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/91238"}],"inLanguage":"en","name":"Coherent J/$\\psi$ photoproduction at forward rapidity in ultra-peripheral Pb-Pb collisions at $\\sqrt{s_{\\rm{NN}}}=5.02$ TeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1729529?version=1","version":1}
