{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.93883.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1817310"}},{"@id":"https://doi.org/10.1016/j.physletb.2020.136036","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"CMS Collaboration"},"creator":{"@type":"Organization","name":"CMS Collaboration"},"datePublished":"2021","description":"Measurements of the second Fourier harmonic coefficient ($v_2$) of the azimuthal distributions  of prompt and nonprompt D$^{0}$ mesons produced in pp and pPb collisions are presented. Nonprompt D$^{0}$ mesons come from beauty hadron decays. The data samples are collected by the CMS experiment at nucleon-nucleon center-of-mass energies of 13 and 8.16 TeV, respectively. In high multiplicity pp collisions, $v_2$ signals for prompt charm hadrons are reported for the first time, and are found to be comparable to those for light-flavor hadron species over a transverse momentum ($p_{\\mathrm{T}}$) range of 2-6 GeV. Compared at similar event multiplicities, the prompt D$^{0}$ meson $v_2$ values in pp and pPb collisions are similar in magnitude. The $v_2$ values for open beauty hadrons are extracted for the first time via nonprompt D$^{0}$ mesons in D$^{0}$ collisions. For $p_{\\mathrm{T}}$ in the range of 2-5 GeV, the results suggest that $v_2$ for nonprompt D$^{0}$ mesons is smaller than that for prompt D$^{0}$ mesons. These new measurements indicate a positive charm hadron $v_2$ in pp collisions and suggest a mass dependence in $v_2$ between charm and beauty hadrons in the pPb system. These results provide insights into the origin of heavy-flavor quark collectivity in small systems.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t1","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of transverse momenta...","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t2","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t3","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t4","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 4"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t5","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 5"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t6","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 6"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t7","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for prompt neutral D mesons, as a function of multiplicity for...","name":"Table 7"},{"@id":"https://doi.org/10.17182/hepdata.93883.v1/t8","@type":"Dataset","description":"Results of elliptic flow, corrected for short range correlations, for nonprompt neutral D mesons, as a function of transverse momenta...","name":"Table 8"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1817310?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/93883"}],"inLanguage":"en","name":"Studies of charm and beauty hadron long-range correlations in pp and pPb collisions at LHC energies","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1817310?version=1","version":1}
