Anisotropic Flow in Event-by-Event Ideal Hydrodynamic Simulations of root s(NN) 200 GeV Au+Au Collisions


Autoria(s): Gardim, Fernando Gonçalves; Grassi, Frederique Marie Brigitte Sylvie; Luzum, Matthew; Ollitrault, Jean-Yves
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

07/11/2013

07/11/2013

2012

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

http://dx.doi.org/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