Non-perturbative Heavy-Flavor Transport at RHIC and LHC
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 (HQ) transport coefficient is evaluated from a non-perturbative -matrix approach in the Quark-Gluon Plasma (QGP) 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
Cite
@article{arxiv.1208.0256,
title = {Non-perturbative Heavy-Flavor Transport at RHIC and LHC},
author = {Min He and Rainer J. Fries and Ralf Rapp},
journal= {arXiv preprint arXiv:1208.0256},
year = {2012}
}
Comments
4 pages, 3 figures; proceeding for Hard Probes 2012, Cagliari, Italy