Title of article :
Non-perturbative Heavy-Flavor Transport at RHIC and LHC
Author/Authors :
Min He، نويسنده , , Rainer J. Fries، نويسنده , , Ralf Rapp، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2013
Abstract :
We calculate open heavy-flavor (HF) transport in relativistic heavy-ion collisions by applying a strong-coupling treatment in both macro- and microscopic dynamics (hydrodynamics and non-perturbative diffusion interactions). The hydrodynamic medium evolution is quantitatively constrained by bulk and multi-strange hadron spectra and elliptic flow. The heavy quark transport coefficient is evaluated from a non-perturbative T-matrix approach in the Quark–Gluon Plasma which, close to the critical temperature, leads to resonance formation and feeds into the recombination of heavy quarks on a hydrodynamic hypersurface. In the hadronic phase, the diffusion of HF mesons is obtained from effective hadronic theory. We compute observables at RHIC and LHC for non-photonic electrons and HF mesons, respectively.
Keywords :
Heavy quark , Quark–gluon plasma , Heavy-ion collisions , Non-perturbative Diffusion
Journal title :
Nuclear physics A
Journal title :
Nuclear physics A