On Collective Properties of Dense QCD Matter

Figure 3

(Color online) The comparison between the PHENIX dilepton data and the model [2]. Min. Bias Au + Au 𝑆_NN=200 GeV. For each color band, the 𝜂^′ (or 𝛿) varies as 𝜂^′≃4.73±0.20 (𝛿=0.144∓0.045) at 𝜆=0.29.