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Title: Initial indications for the production of a strongly coupled plasma in Pb+Pb collisions at {radical}(s{sub NN})=2.76 TeV

Journal Article · · Physical Review. C, Nuclear Physics
; ; ;  [1]
  1. Department of Chemistry, Stony Brook University, Stony Brook, New York 11794-3400 (United States)

Results from first measurements of charged-particle differential elliptic flow, obtained in Pb+Pb collisions at {radical}(s{sub NN})=2.76 TeV with the ALICE detector at CERN's Large Hadron Collider (LHC), are compared to those obtained for Au+Au collisions at {radical}(s{sub NN})=0.2 TeV with the PHENIX detector at BNL's Relativistic Heavy Ion Collider (RHIC). The comparisons, made as a function of centrality (cent) or the number of participant pairs (N{sub part}) and particle transverse momentum p{sub T}, indicate an excellent agreement between the magnitude and trends for the flow coefficients v{sub 2}(p{sub T},cent). Analysis indicates that the averaged specific viscosity of the quark gluon plasma (QGP) produced in LHC collisions is similar to that for the strongly coupled QGP produced in RHIC collisions.

OSTI ID:
21499463
Journal Information:
Physical Review. C, Nuclear Physics, Vol. 83, Issue 3; Other Information: DOI: 10.1103/PhysRevC.83.031901; (c) 2011 American Institute of Physics; ISSN 0556-2813
Country of Publication:
United States
Language:
English