English

Hybrid quark-hadron equation of state for multi-messenger astronomy

Nuclear Theory 2020-10-30 v1

Abstract

We present the recent progress of the hybrid quark-meson-nucleon model for multi-messenger astronomy that unifies the thermodynamics of quark and hadronic degrees of freedom. The obtained equation of state is in accordance with nuclear matter properties at saturation density and with the flow constraint from heavy ion collision experiments. The mass-radius relations and tidal deformabilities for compact stars are calculated and compared with the latest astrophysical observations. The phase diagram of the isospin-symmetirc matter is studied as well in terms of the higher-order cumulants of the net-baryon number.

Keywords

Cite

@article{arxiv.2010.15420,
  title  = {Hybrid quark-hadron equation of state for multi-messenger astronomy},
  author = {Michał Marczenko},
  journal= {arXiv preprint arXiv:2010.15420},
  year   = {2020}
}

Comments

prepared for the Criticality in QCD and the Hadron Resonance Gas proceedings