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Related papers: Elliptic flow at RHIC and LHC in the string percol…

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The results of string percolation on multiplicities and elliptic flow in AA and pp collisions are compared with LHC data showing a good agreement. We discuss the rapidity long range correlations and its relation to the height and…

High Energy Physics - Phenomenology · Physics 2011-12-22 Irais Bautista , Jorge Dias de Deus , Carlos Pajares

We apply the parton recombination approach to study the energy dependence of the elliptic flow, v_2 in heavy ion collisions from AGS to LHC energies. The relevant input quantities ($T, \mu_B, \eta_T$) at the various center of mass energies…

Nuclear Theory · Physics 2008-12-10 Daniel Krieg , Marcus Bleicher

In this talk, I will discuss the predictions of the first results from RHIC: the charged particle multiplicity $dN_{\rm ch}/d\eta$, its centrality dependence and the elliptic flow $v_2$.

High Energy Physics - Phenomenology · Physics 2009-11-07 Kari J. Eskola

The measured elliptic flow (v2) of identified particles as a function of pT and centrality at RHIC suggests the created medium in Au+Au collisions achieves early local thermal equilibrium that is followed by hydrodynamic expansion. It is…

Nuclear Experiment · Physics 2009-11-11 Erik Johnson

The large elliptic flow observed at RHIC is considered to be evidence for almost perfect liquid behavior of the strongly coupled quark-gluon plasma produced in the collisions. In these proceedings we present a two parameter fit for the…

Nuclear Experiment · Physics 2009-11-18 H. Masui , J-Y. Ollitrault , R. Snellings , A. Tang

We have investigated the build up of anisotropic flows within a parton cascade approach at fixed shear viscosity to entropy density \eta/s to study the generation of collective flows in ultra-relativistic heavy ion collisions. We present a…

High Energy Physics - Phenomenology · Physics 2015-05-30 S. Plumari , V. Greco

We employed the new issue of a parton and hadron cascade model PACIAE 2.1 to systematically investigate the charged particle elliptic flow parameter $v_2$ in the relativistic nuclear collisions at RHIC and LHC energies. With randomly…

Nuclear Theory · Physics 2015-06-16 Ben-Hao Sa , Dai-Mei Zhou , Yu-Liang Yan , Yun Cheng , Bao-Guo Dong , Xu Cai

We predict how differential elliptic flow v2(pT) changes from RHIC to LHC collision energies (Pb+Pb at 5.5 TeV/nucleon), ASSUMING that the quark-gluon system created has a ``minimal'' shear viscosity eta/s = 1/(4*pi) at both RHIC and the…

Nuclear Theory · Physics 2007-07-10 Denes Molnar

The elliptic flow (v2) pattern in terms of hadron mass and transverse momentum pT is qualitatively described for pT < 2 GeV/c by ideal hydrodynamics in Au + Au collisions at RHIC. In addition, for pT = 2 - 6 GeV/c the measured v2 follow a…

Nuclear Experiment · Physics 2019-08-13 H. Masui

We show that the centrality and system-size dependence of elliptic flow measured at RHIC are fully described by a simple model based on eccentricity scaling and incomplete thermalization. We argue that the elliptic flow is at least 25%…

Nuclear Theory · Physics 2008-11-26 Hans-Joachim Drescher , Adrian Dumitru , Clement Gombeaud , Jean-Yves Ollitrault

We study the elliptic flow systematically from SIS to RHIC energies in a realistic dynamical cascade model. We compile our results with the recent data from STAR and PHOBOS experiments on elliptic flow of charged particles in Au + Au…

Nuclear Theory · Physics 2007-05-23 P. K. Sahu , N. Otuka , A. Ohnishi

Anisotropic transverse flow is studied in Pb+Pb and Au+Au collisions at SPS and RHIC energies. The centrality and transverse momentum dependence at midrapidity of the elliptic flow coefficient v_2 is calculated in the hydrodynamic and low…

High Energy Physics - Phenomenology · Physics 2009-10-09 P. F. Kolb , P. Huovinen , U. Heinz , H. Heiselberg

Elliptic flow has been measured by the BRAHMS experiment as a function of transverse momentum and pseudorapidity for the Au+Au reaction at sqrt[s_{NN}] = 200 GeV. Identified-particle v2 (eta, pt) values were obtained with the two BRAHMS…

Nuclear Experiment · Physics 2008-11-26 S. J. Sanders

Using a final state interaction model which describes the data on these two observables, at RHIC, we make predictions at the LHC -- using the same cross-section and pT-shift. The increase in the medium density between these two energies (by…

High Energy Physics - Phenomenology · Physics 2007-06-25 A. Capella , E. G. Ferreiro , A. Kaidalov , K. Tywoniuk

We present a review of the measurements of elliptic flow ($v_{2}$) of light nuclei ($d$,$\bar{d}$, $t$, $^{3}\rm He$, and $^{3}\overline{\rm He}$) from the RHIC and LHC experiments. Light (anti)nuclei $v_{2}$ have been compared with that of…

Nuclear Experiment · Physics 2017-08-14 Md. Rihan Haque , Chitrasen Jena , Bedangadas Mohanty

We report the elliptic flow of charged and identified particles at mid-rapidity in Au+Au collisions at $\sqrt{s_{_{NN}}}=130$ GeV using the STAR TPC at RHIC. The integrated elliptic flow signal, $v_2$, for charged particles reaches values…

Nuclear Experiment · Physics 2014-11-18 R. J. M. Snellings , the STAR Collaboration

The dependence of elliptic flow at RHIC energies on the effective parton scattering cross section is calculated using the ZPC parton cascade model. We show that the v_2 measure of elliptic flow saturates early in the evolution before the…

Nuclear Theory · Physics 2009-10-09 Bin Zhang , Miklos Gyulassy , Che Ming Ko

In the Israel-Stewart's theory of second order hydrodynamics, we have simulated $\sqrt{s}$=2.76 TeV Pb+Pb collisions. ALICE data for the centrality dependence of charged particles multiplicity, $p_T$ spectra in 0-5% collisions, centrality…

Nuclear Theory · Physics 2015-05-27 Victor Roy , A. K. Chaudhuri

We discuss manifestations of the particle correlations at high partonic density in the heavy-ion collisions at RHIC. In particular, we argue that the elliptic flow variable v2 is dominated by particle correlations at high pT.

High Energy Physics - Phenomenology · Physics 2010-11-30 Kirill Tuchin

The dependence of the multiplicity and the transverse momentum distribution on the number of collisions are studied for central and peripheral Au-Au collisions at SPS, RHIC and LHC energies in the framework of percolation of strings. A…

High Energy Physics - Phenomenology · Physics 2009-11-07 M. A. Braun , F. del Moral , C. Pajares
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