{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.96269.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1280745"}},{"@id":"https://doi.org/10.1103/PhysRevC.90.064904","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"STAR Collaboration"},"creator":{"@type":"Organization","name":"STAR Collaboration"},"datePublished":"2020","description":"We report on the first measurement of the azimuthal anisotropy ($v_2$) of dielectrons ($e^{+}e^{-}$ pairs) at mid-rapidity from $\\sqrt{s_{_{NN}}} = 200$ GeV Au+Au collisions with the STAR detector at RHIC, presented as a function of transverse momentum ($p_T$) for different invariant-mass regions. In the mass region $M_{ee}\\!<1.1$ GeV/$c^2$ the dielectron $v_2$ measurements are found to be consistent with expectations from $\\pi^{0}$, $\\eta$, $\\omega$ and $\\phi$ decay contributions. In the mass region $1.1\\!<M_{ee}\\!<2.9$ GeV/$c^2$, the measured dielectron $v_2$ is consistent, within experimental uncertainties, with that from the $c\\bar{c}$ contributions.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t1","@type":"Dataset","description":"The dielectron $v_2$ in the $\\pi^0$ Dalitz decay region as a function of $p_T$ in different centralities from Au +...","name":"Figure 19 (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t2","@type":"Dataset","description":"Expected dielectron $v_2$ from $\\pi^0$ Dalitz decay as a function of $p_T$ in different centralities from Au + Au collisions...","name":"Figure 19 (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t3","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 a (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t4","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 b (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t5","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 c (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t6","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 d (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t7","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 e (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t8","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV for...","name":"Figure 21 f (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t9","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 a (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t10","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 b (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t11","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 c (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t12","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 d (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t13","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 e (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t14","@type":"Dataset","description":"The dielectron $v_2$ as a function of $p_T$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV expected...","name":"Figure 21 f (sim. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t15","@type":"Dataset","description":"The $p_T$-integrated dielectron $v_2$ as a function of $M_{ee}$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV.","name":"Figure 22 (exp. data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t16","@type":"Dataset","description":"The $v_2$ of hadrons $\\pi$, $K$, $p$, $\\phi$ and $\\Lambda$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200...","name":"Figure 22 (hadron data)"},{"@id":"https://doi.org/10.17182/hepdata.96269.v1/t17","@type":"Dataset","description":"The $p_T$-integrated dielectron $v_2$ as a function of $M_{ee}$ in minimum-bias Au + Au collisions at $\\sqrt{s_{NN}}$ = 200 GeV,...","name":"Figure 22 (sim. data)"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1280745?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/96269"}],"inLanguage":"en","name":"Dielectron Azimuthal Anisotropy at mid-rapidity in Au+Au collisions at $\\sqrt{s_{_{NN}}} = 200$ GeV","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1280745?version=1","version":1}