Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2009-06-10
JHEP 0912:056,2009
Physics
High Energy Physics
High Energy Physics - Phenomenology
Latex, 61 pages, 18 eps figures. Published version: bulk viscosity section expanded, discussion improved, 2 appendices added;
Scientific paper
10.1088/1126-6708/2009/12/056
We calculate the bulk viscosity, drag force and jet quenching parameter in Improved Holographic QCD. We find that the bulk viscosity rises near the phase transition but does not exceed the shear viscosity. The drag force shows the effects of asymptotic freedom both as a function of velocity and temperature. It indicates diffusion times of heavy quarks in rough agreement with data. The jet quenching parameter values computed via the light-like Wilson loop are in the lower range suggested by data.
Gursoy Umut
Kiritsis Elias
Michalogiorgakis Georgios
Nitti Francesco
No associations
LandOfFree
Thermal Transport and Drag Force in Improved Holographic QCD does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Thermal Transport and Drag Force in Improved Holographic QCD, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermal Transport and Drag Force in Improved Holographic QCD will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-206750