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Title: Characterization of the initial state and QGP medium from a combined Bayesian analysis of LHC data at 2.76 and 5.02 TeV

Journal Article · · Nuclear Physics. A
 [1];  [1];  [1]
  1. Duke Univ., Durham, NC (United States). Dept. of Physics

Here, we perform a global Bayesian analysis of a modern event-by-event heavy-ion collision model and LHC data at √s = 2.76 and 5.02 TeV. After calibration, the model simultaneously describes multiplicity, transverse momentum, and flow data at both beam energies. We report new constraints on the scaling of initial-state entropy deposition and QGP transport coefficients, including a quantitative estimate of the temperature-dependent shear viscosity (η/s)(T).

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-05ER41367
OSTI ID:
1478657
Journal Information:
Nuclear Physics. A, Vol. 967, Issue C; ISSN 0375-9474
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 10 works
Citation information provided by
Web of Science

References (13)

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Applying Bayesian parameter estimation to relativistic heavy-ion collisions: Simultaneous characterization of the initial state and quark-gluon plasma medium journal August 2016
Determining fundamental properties of matter created in ultrarelativistic heavy-ion collisions journal March 2014
Constraining the Equation of State of Superhadronic Matter from Heavy-Ion Collisions journal May 2015
Alternative ansatz to wounded nucleon and binary collision scaling in high-energy nuclear collisions journal July 2015
Fluctuating Glasma Initial Conditions and Flow in Heavy Ion Collisions journal June 2012
Pre-equilibrium evolution effects on heavy-ion collision observables journal June 2015
The iEBE-VISHNU code package for relativistic heavy-ion collisions journal February 2016
Coupling relativistic viscous hydrodynamics to Boltzmann descriptions journal October 2010
Bulk viscosity, particle spectra, and flow in heavy-ion collisions journal April 2012
Centrality Dependence of the Charged-Particle Multiplicity Density at Midrapidity in Pb-Pb Collisions at s NN = 2.76 TeV journal January 2011
Anisotropic Flow of Charged Particles in Pb-Pb Collisions at s N N = 5.02 TeV journal April 2016
Computer Model Calibration Using High-Dimensional Output journal June 2008

Cited By (3)


Figures / Tables (3)


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