Anisotropic Flow in Event-by-Event Ideal Hydrodynamic Simulations of root s(NN) 200 GeV Au+Au Collisions
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
07/11/2013
07/11/2013
2012
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Resumo |
We simulate top-energy Au + Au collisions using ideal hydrodynamics in order to make the first comparison to the complete set of midrapidity flow measurements made by the PHENIX Collaboration. A simultaneous calculation of nu(2), nu(3), nu(4), and the first event-by-event calculation of quadrangular flow defined with respect to the nu(2) event plane (nu(4){Psi(2)}) gives good agreement with measured values, including the dependence on both transverse momentum and centrality. This provides confirmation that the collision system is indeed well described as a quark-gluon plasma with an extremely small viscosity and that correlations are dominantly generated from collective effects. In addition, we present a prediction for nu(5). Cofecub [Uc Ph 113/08 Cofecub [Uc Ph 113/08 2007.1.875.43.9] 2007.1.875.43.9] FAPESP FAPESP [09/50180-0, 09/16860-3] CNPq [301141/2010-0] CNPq European Research Council [ERC-AD-267258] European Research Council |
Identificador |
PHYSICAL REVIEW LETTERS, COLLEGE PK, v. 109, n. 20, supl. 1, Part 1, pp. 9277-9284, 41944, 2012 0031-9007 http://www.producao.usp.br/handle/BDPI/42919 10.1103/PhysRevLett.109.202302 |
Idioma(s) |
eng |
Publicador |
AMER PHYSICAL SOC COLLEGE PK |
Relação |
PHYSICAL REVIEW LETTERS |
Direitos |
openAccess Copyright AMER PHYSICAL SOC |
Palavras-Chave | #AU COLLISIONS #ELLIPTIC FLOW #SIGNATURE #SPECTRA #MODEL #TEV #COLISÕES AU #FÍSICA MULTIDISCIPLINAR #PHYSICS, MULTIDISCIPLINARY |
Tipo |
article original article publishedVersion |