$R_{AA}$ and $v_n$: relativistic transport approach for charm and bottom quarks toward a more solid phenomenological determination of $D_s(T)$
Quasi-Particle Model (QPM) has provided a good description of the main features of lattice QCD (lQCD) and it play a key for studying heavy quark (HQ) dynamics in ultra-relativistic heavy-ion collisions. It can provide a phenomenological estimation of the HQ diffusion coefficient, $D_s(T)$. In this paper, we investigate the bottom quark dynamics within an event-by-event full Boltzmann transport approach coupled with QPM and followed by a hybrid hadronization via coalescence plus fragmentation. Within this approach we provide predictions for $R_{AA}$ and $v_{2}$ of B mesons. Finally, we introduce an extension of QPM, where quark and gluon masses depend on their momentum inspired by Dyson-Schwinger studies and converging toward the current quark mass at high momenta. This extended model denoted as QPMp, successfully provides a simultaneous quantitative description of both the Equation of State (EoS) and quark susceptibilities.
Authors
- Salvatore Plumari (ORCID: https://orcid.org/0000-0002-3101-8196)
- Maria Lucia Sambataro (ORCID: https://orcid.org/0009-0007-9018-661X)
- Vincenzo Greco (ORCID: https://orcid.org/0000-0002-4088-0810)
- Vincenzo Minissale (ORCID: https://orcid.org/0000-0003-2020-6869)
- G. Parisi (ORCID: https://orcid.org/0009-0007-9853-4869)
Publication Details
- Published
- 2024-12-17
- DOI
- https://doi.org/10.22323/1.476.0625
- Primary Topic
- Quantum Chromodynamics and Particle Interactions
- Type
- article
- Field-Weighted Citation Impact
- 0.00