English

Hadronization using the Wigner function approach for a multiphase transport model

Nuclear Theory 2019-12-25 v2 High Energy Physics - Experiment Nuclear Experiment

Abstract

In the string melting version of a multiphase transport model, the hadronization algorithm has been improved by favoring parton combinations close in not only coordinate space but also momentum space. Formation probabilities of mesons, baryons, and antibaryons during hadronization are determined by their corresponding Wigner functions for the valence parton combinations with no free parameters, and the net baryon, electric, and strangeness charges are conserved during quark coalescence. Effects of the hadronization on anisotropic flows, collision energy dependence of the proton directed flow, relative particle yield ratios, as well as di-hadron correlations in relativistic heavy-ion collisions at the energies ranging from RHIC beam energy scan to LHC have been extensively discussed.

Keywords

Cite

@article{arxiv.1908.04956,
  title  = {Hadronization using the Wigner function approach for a multiphase transport model},
  author = {Feng-Tao Wang and Jun Xu},
  journal= {arXiv preprint arXiv:1908.04956},
  year   = {2019}
}

Comments

11 pages, 10 figures

R2 v1 2026-06-23T10:47:03.531Z