Wednesday, February 8, 2012

1202.1509 (Joshua Vredevoogd et al.)

Viscous Hydrodynamics and Relativistic Heavy Ion Collisions    [PDF]

Joshua Vredevoogd, Scott Pratt
The matter created in relativistic heavy ion collisions is fairly well
described by ideal hydrodynamics, and somewhat better described by viscous
hydrodynamics. To this point, most viscous calculations have been
two-dimensional, based on an assumption of Bjorken boost invariance along the
beam axis. Here, first results are presented for a fully three-dimensional
viscous model. The model is described and tests of the numerical accuracy of
the code are presented. Two- and three-dimensional runs are compared, and
modest changes are observed for mid-rapidity observables at the highest RHIC
(Relativistic Heavy Ion Collider) energies.
View original: http://arxiv.org/abs/1202.1509

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