{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.132638.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/2724506"}},{"@id":"https://doi.org/10.1007/JHEP02(2024)106","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"CMS Collaboration"},"creator":{"@type":"Organization","name":"CMS Collaboration"},"datePublished":"2024","description":"The hydrodynamic flow-like behavior of charged hadrons in high-energy lead-lead collisions is studied through multiparticle correlations. The elliptic anisotropy values based on different orders of multiparticle cumulants, $v_{2}\\{2k\\}$, are measured up to the tenth order ($k = 5$) as functions of the collision centrality at a nucleon-nucleon center-of-mass energy of $\\sqrt{s_{\\rm{NN}}}=5.02~\\textrm{Te}\\textrm{V}$. The data were recorded by the CMS experiment at the LHC and correspond to an integrated luminosity of $0.607~\\textrm{nb}^{-1}$. A hierarchy is observed between the coefficients, with $v_{2}\\{2\\} &gt; v_{2}\\{4\\} \\gtrsim v_{2}\\{6\\} \\gtrsim v_{2}\\{8\\} \\gtrsim v_{2}\\{10\\}$. Based on these results, centrality-dependent moments for the fluctuation-driven event-by-event $v_{2}$ distribution are determined, including the skewness, kurtosis and, for the first time, superskewness. Assuming a hydrodynamic expansion of the produced medium, these moments directly probe the initial-state geometry in high-energy nucleus-nucleus collisions.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t1","@type":"Dataset","description":"The $v_2\\{2k\\}$ ($k = 1, ..., 5$) values as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$. The measurement is...","name":"Figure 2"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t2","@type":"Dataset","description":"The relative differences $(v_2\\{2k\\}-v_2\\{10\\})/v_2\\{10\\}$ ($k = 1, ..., 4$) as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$. The measurement...","name":"Figure 3"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t3","@type":"Dataset","description":"The $h_1$ and the $h_2$ hydrodynamic probes as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$. The measurement is performed...","name":"Figure 4"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t4","@type":"Dataset","description":"The ratios between the hydrodynamic probes and their Taylor expansions. The ratios are plotted as functions of centrality in PbPb...","name":"Figure 5 (left)"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t5","@type":"Dataset","description":"The ratios between the hydrodynamic probes and their Taylor expansions. The ratios are plotted as functions of centrality in PbPb...","name":"Figure 5 (right)"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t6","@type":"Dataset","description":"The magnitudes of the measured skewness $\\gamma_1^\\textrm{exp}$ and \"corrected\" skewness $\\gamma_{1,\\textrm{corr}}^\\textrm{exp}$ as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$....","name":"Figure 6 (upper)"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t7","@type":"Dataset","description":"The magnitudes of the measured kurtosis $\\gamma_2^\\textrm{exp}$ and \"corrected\" kurtosis $\\gamma_{2,\\textrm{corr}}^\\textrm{exp}$ as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$....","name":"Figure 6 (middle)"},{"@id":"https://doi.org/10.17182/hepdata.132638.v1/t8","@type":"Dataset","description":"The magnitudes of the measured superskewness $\\gamma_3^\\textrm{exp}$ and \"corrected\" superskewness $\\gamma_{3,\\textrm{corr}}^\\textrm{exp}$ as functions of centrality in PbPb collisions at $\\sqrt{s_{NN}}=5.02~\\textrm{Te}\\textrm{V}$....","name":"Figure 6 (lower)"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins2724506?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/132638"}],"inLanguage":"en","name":"Higher-order moments of the elliptic flow distribution in PbPb collisions at $\\sqrt{s_\\mathrm{NN}}$ = 5.02 TeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins2724506?version=1","version":1}
