activity
20232026
most citedSpeed of sound and polytropic index in QCD matter

9 citations · 16 across the 9 of their papers we have counts for

collaborators

9 papers

nucl-th2026

Quark matter at finite temperature and proto-quark stars with the axion effects in SU(3) Nambu-Jona-Lasinio model

Peng-Cheng Chu, Jiao-Jiao Wang, Ke Liu +8

We investigate the thermodynamical properties of strange quark matter (SQM) and proto-quark stars (PQSs) within the SU(3) Nambu-Jona-Lasinio (NJL) model at finite temperature, spec…

nucl-th2026

Temperature fluctuations in a realistic Polyakov-loop extended Nambu--Jona-Lasinio Model along the freeze-out line

He Liu, Peng Wu, Hong-Ming Liu +1

We extend and reparameterize the Polyakov--Nambu--Jona-Lasinio (PNJL) model to reproduce lattice simulation data at zero baryon chemical potential and to position its critical endp…

nucl-th2025

Fluctuations of Temperature in the Polyakov-loop extended Nambu--Jona-Lasinio Model

He Liu, Peng Wu, Hong-Ming Liu +1

We investigate temperature fluctuations in hot QCD matter using a 3-flavor Polyakov-loop extended Nambu--Jona-Lasinio (PNJL) model. The high-order cumulant ratios ()…

nucl-th2025★ 1 cited

Dark matter effects on the properties of quark stars and the implications for the peculiar objects

Hong-Ming Liu, Peng-Cheng Chu, He Liu +2

We systematically investigate the observable properties of dark matter-admixed quark stars (DQSs) using the confined-isospin-density-dependent-mass model in combination with the ge…

nucl-th2024★ 4 cited

Axion effects on quark matter and quark-matter cores in massive hybrid stars

He Liu, Yu-Heng Liu, Yong-Hang Yang +4

Using a three-flavor Nambu--Jona-Lasinio model to describe the charge-parity violating effects through axion field, we investigate the axion effects on quark matter and quark-matte…

nucl-th2024

Effects of a first-order QCD phase transition on light nucleus production

He Liu, Kai-Jia Sun, Peng-Cheng Chu

Using an extended Polyakov-looped Nambu--Jona-Lasinio (PNJL) model to describe the baryon density fluctuations of quark matter along the isentropic trajectories corresponding to di…

nucl-th2024

HESS J1731-347 is likely a Quark Star Based on the Density-Dependent vMIT Bag Model

Min Ju, Pengcheng Chu, Xuhao Wu +1

In this study, we extend the MIT bag model by incorporating the vector interaction among quarks and introducing a density-dependent bag pressure.Then we proceed to investigate the…

nucl-th2023★ 2 cited

The mixed phase quark core in massive hybrid stars

Xuhao Wu, Peng-Cheng Chu, Min Ju +1

We investigate the properties of hybrid star and the mixed phase core to explore the radius ratio of the mixed phase in hybrid star. In the context of observed massive neutron star…

hep-ph2023★ 9 cited

Speed of sound and polytropic index in QCD matter

He Liu, Yong-Hang Yang, Chi Yuan +3

We investigate the speed of sound and polytropic index of quantum chromodynamics (QCD) matter in the full phase diagram based on a 3-flavor Polyakov-looped Nambu-Jona-Lasinio (pNJL…