{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.79406.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1624550"}},{"@id":"https://doi.org/10.1016/j.physletb.2018.02.039","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"ALICE Collaboration"},"creator":{"@type":"Organization","name":"ALICE Collaboration"},"datePublished":"2017","description":"CERN-LHC-ALICE. We present a measurement of azimuthal correlations between inclusive J/$\\psi$ and charged hadrons in p-Pb collisions recorded with the ALICE detector at the CERN LHC. The J/$\\psi$ are reconstructed at forward (2.03 &lt; y &lt; 3.53) and backward (-4.46 &lt; y &lt; -2.96) rapidity via their $\\mu^+\\mu^-$ decay channel, while the charged hadrons are reconstructed at mid-rapidity ($|\\eta|$ &lt; 1.8). The correlations are expressed in terms of associated charged-hadron yields per J/$\\psi$ trigger. A rapidity gap of at least 1.5 units between the trigger J/$\\psi$ and the associated charged hadrons is required. Possible correlations due to collective effects are assessed by subtracting the associated per-trigger yields in the low-multiplicity collisions from those in the high-multiplicity collisions. After the subtraction, we observe a strong indication of remaining symmetric structures at $\\Delta\\varphi$ $\\approx$ 0 and $\\Delta\\varphi$ $\\approx$ $\\pi$, similar to those previously found in two-particle correlations at middle and forward rapidity. The corresponding second-order Fourier coefficient ($v_2$) in the transverse momentum interval between 3 and 6 GeV/c is found to be positive with a significance of about 5$\\sigma$. The obtained results are similar to the J/$\\psi$ $v_2$ coefficients measured in Pb-Pb collisions at $\\sqrt{s_{\\rm NN}}$ = 5.02 TeV, suggesting a common mechanism at the origin of the J/$\\psi$ $v_2$.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.79406.v1/t1","@type":"Dataset","description":"$v_2^{J/\\psi}${2,sub} in bins of $p_T^{J/\\psi}$ for p-Pb collisions in proton-going direction at $\\sqrt{s_{NN}}$ = 5.02 TeV. The quoted global systematic...","name":"Table 1"},{"@id":"https://doi.org/10.17182/hepdata.79406.v1/t2","@type":"Dataset","description":"$v_2^{J/\\psi}${2,sub} in bins of $p_T^{J/\\psi}$ for p-Pb collisions in Pb-going direction at $\\sqrt{s_{NN}}$ = 5.02 TeV. The quoted global systematic...","name":"Table 2"},{"@id":"https://doi.org/10.17182/hepdata.79406.v1/t3","@type":"Dataset","description":"$v_2^{J/\\psi}${2,sub} in bins of $p_T^{J/\\psi}$ for p-Pb collisions in proton-going direction at $\\sqrt{s_{NN}}$ = 8.16 TeV. The quoted global systematic...","name":"Table 3"},{"@id":"https://doi.org/10.17182/hepdata.79406.v1/t4","@type":"Dataset","description":"$v_2^{J/\\psi}${2,sub} in bins of $p_T^{J/\\psi}$ for p-Pb collisions in Pb-going direction at $\\sqrt{s_{NN}}$ = 8.16 TeV. The quoted global systematic...","name":"Table 4"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1624550?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/79406"}],"inLanguage":"en","name":"Search for collectivity with azimuthal J/$\\psi$-hadron correlations in high multiplicity p-Pb collisions at $\\sqrt{s_{\\rm NN}}$ = 5.02 and 8.16 TeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1624550?version=1","version":1}
