English

Simulating collectivity in dense baryon matter with multiple fluids

Nuclear Theory 2023-12-19 v1

Abstract

A novel three-fluid dynamical model for simulations of heavy-ion collisions at RHIC Beam Energy Scan programme, called MUFFIN, has been developed. The novelty consists of modular inclusion of the Equation of State, use of hyperbolic coordinates that allow to simulate higher collision energies, and fluctuating initial conditions. The model reproduces rapidity and ptp_t spectra of collisions from sNN\sqrt{s_{NN}}=7.7 to 62.4 GeV. Ideal fluid is assumed, and the elliptic flow is over-predicted, particularly at lower collision energies.

Keywords

Cite

@article{arxiv.2312.11070,
  title  = {Simulating collectivity in dense baryon matter with multiple fluids},
  author = {Jakub Cimerman and Iurii Karpenko and Boris Tomasik and Pasi Huovinen},
  journal= {arXiv preprint arXiv:2312.11070},
  year   = {2023}
}

Comments

Proceedings of Quark Matter 2023, 3-9 Sept. 2023, Houston, Texas, 4 pages, 3 figures

R2 v1 2026-06-28T13:54:26.709Z