Charged hadron elliptic flow for the Glauber model at fm with GeV, fm/ and various viscosities.Reuse & Permissions
Figure 7
Centrality dependence of total multiplicity and for , , , , and from PHENIX [2] for collisions at GeV, compared to the viscous hydrodynamic model and various , for Glauber initial conditions and CGC initial conditions. The model parameters used here are fm/, , , MeV and adjusted (see Table ).Reuse & Permissions
Figure 8
Comparison of hydrodynamic models to experimental data on charged hadron integrated (left) and minimum bias (right) elliptic flow by PHOBOS [4] and STAR [5], respectively. STAR event plane data has been reduced by 20 percent to estimate the removal of non-flow contributions [5, 6]. The line thickness for the hydrodynamic model curves is an estimate of the accumulated numerical error (due to, e.g., finite grid spacing). The integrated coefficient from the hydrodynamic models (full lines) is well reproduced by (dots); indeed, the difference between the full lines and dots gives an estimate of the systematic uncertainty of the freeze-out prescription.Reuse & Permissions
Figure 9
Momentum anisotropy (a) and elliptic flow for charged hadrons (b) for fm, and different hydrodynamic initialization times . Horizontal light gray lines in (a) are visual aids to compare the final value of . As can be seen from these plots, neither the final nor the charged hadron depend sensitively on the value of if the same energy distribution is used as initial condition at the respective initialization times. Simulation parameters were for fm/, for fm/, and , for fm/.Reuse & Permissions