146 citations · 1.8k across the 51 of their papers we have counts for
51 papers
Equation of state of nuclear matter and neutron stars: Quark mean-field model versus relativistic mean-field model
Zhenyu Zhu, Ang Li, Jinniu Hu +1
The equation of state of neutron-rich nuclear matter is of interest to both nuclear physics and astrophysics. We have demonstrated the consistency between laboratory and astrophysi…
Resolving phase transition properties of dense matter through tidal-excited g-mode from inspiralling neutron stars
Zhiqiang Miao, Enping Zhou, Ang Li
The investigation of the phase state of dense matter is hindered by complications of first-principle nonperturbative quantum chromodynamics. By performing the first consistent gene…
A Bayesian inference of relativistic mean-field model for neutron star matter from observation of NICER and GW170817/AT2017gfo
Zhenyu Zhu, Ang Li, Tong Liu
The observations of optical and near-infrared counterparts of binary neutron star mergers not only enrich our knowledge about the abundance of heavy elements in the Universe, or he…
Testing the phase transition parameters inside neutron stars with the production of protons and lambdas in relativistic heavy-ion collisions
Ang Li, Gao-Chan Yong, Ying-Xun Zhang
We demonstrate the consistency of the quark deconfinement phase transition parameters in the beta-stable neutron star matter and in the nearly symmetric nuclear matter formed in he…
Unified neutron star EOSs and neutron star structures in RMF models
Cheng-Jun Xia, Toshiki Maruyama, Ang Li +3
In the framework of Thomas-Fermi approximation, we study systematically the EOSs and microscopic structures of neutron star matter in a vast density range with $n_\mathrm{b}\approx…
Astrophysical implications on hyperon couplings and hyperon star properties with relativistic equations of states
Xiangdong Sun, Zhiqiang Miao, Baoyuan Sun +1
Hyperons are essential constituents in the neutron star interior. The poorly-known hyperonic interaction is a source of uncertainty for studying laboratory hypernuclei and neutron…
Dark matter admixed neutron star properties in the light of X-ray pulse profile observations
Zhiqiang Miao, Yaofeng Zhu, Ang Li +1
The distribution of the dark matter (DM) in DM-admixed-neutron stars (DANSs) is supposed to be either a dense dark core or an extended dark halo, which is subject to the DM fractio…
Interacting and quark matter at finite densities and quark stars
Wen-Li Yuan, Ang Li, Zhiqiang Miao +2
The stability and equation of state of quark matter are studied within both two-flavor and (2+1)-flavor Nambu-Jona-Lasinio (NJL) models including the vector interactions. With a fr…
Unified nuclear matter EOSs constrained by the in-medium balance in density-dependent covariant density functionals
Cheng-Jun Xia, Bao Yuan Sun, Toshiki Maruyama +2
Considering the effects of charge screening, we propose a new numerical recipe within the framework of Thomas-Fermi approximation, where the properties of nuclear matter throughout…
Bayesian inference of strange star equation of state using the GW170817 and GW190425 data
Zhiqiang Miao, Jin-Liang Jiang, Ang Li +1
The observations of compact star inspirals from LIGO/Virgo provide a valuable tool to study the highly uncertain equation of state (EOS) of dense matter at the densities in which t…
Revisiting the post-glitch relaxation of the 2000 Vela glitch with the neutron star equation of states in the Brueckner and relativistic Brueckner theories
Xinle Shang, Ang Li
We revisit the short-term post-glitch relaxation of the Vela 2000 glitch in the simple two-component model of pulsar glitch by making use of the latest realistic equations of state…
Entropic destruction of heavy quarkonium with hyperscaling violation
Ang Li, Zi-qiang Zhang
We study the entropic destruction of heavy quarkonium in strongly coupled theories with an anisotropic scaling symmetry in time and spatial direction. We consider Lifshitz and hype…
On the moment of inertia of PSR J0737-3039 A from LIGO/Virgo and NICER
Zhiqiang Miao, Ang Li, Zi-Gao Dai
We perform a Bayesian analysis of neutrons star moment of inertia by utilizing the available gravitational-wave data from LIGO/Virgo (GW170817 and GW190425) and mass-radius measure…
Constraints on the maximum mass of neutron stars with a quark core from GW170817 and NICER PSR J0030+0451 data
Ang Li, Zhiqiang Miao, Sophia Han +1
We perform a Bayesian analysis of the maximum mass of neutron stars with a quark core, incorporating the observational data from tidal deformability of the GW170817 b…
-mode Stability of GW190814's Secondary Component as a Supermassive and Superfast Pulsar
Xia Zhou, Ang Li, Bao-An Li
The nature of GW190814's secondary component of mass in the mass gap between the currently known maximum mass of neutron stars and the minimum…
Bayesian inference of quark star equation of state using the NICER PSR J0030+0451 data
Ang Li, Zhi-Qiang Miao, Jin-Liang Jiang +2
We constrain the equation of state of quark stars within the Bayesian statistical approach using the mass and radius measurements of PSR J0030+0451 from NICER. Three types of bag m…
Constraining hadron-quark phase transition parameters within the quark-mean-field model using multimessenger observations of neutron stars
Zhiqiang Miao, Ang Li, Zhenyu Zhu +1
We extend the quark mean-field (QMF) model for nuclear matter and study the possible presence of quark matter inside the cores of neutron stars. A sharp first-order hadron-quark ph…
Comprehensive analysis of the tidal effect in gravitational waves and implication for cosmology
Bo Wang, Zhenyu Zhu, Ang Li +1
Detection of gravitational waves (GWs) produced by coalescence of compact binaries provides a novel way to measure the luminosity distance of GW events. Combining their redshift, t…
Tidal deformability and gravitational-wave phase evolution of magnetised compact-star binaries
Zhenyu Zhu, Ang Li, Luciano Rezzolla
The evolution of the gravitational-wave phase in the signal produced by inspiralling binaries of compact stars is modified by the nonzero deformability of the two stars. Hence, the…
Effects of dark matter on the nuclear and neutron star matter
H. C. Das, Ankit Kumar, Bharat Kumar +4
We study the dark matter effects on the nuclear matter parameters characterising the equation of states of super dense neutron-rich nucleonic-matter. The observables of the nuclear…
Sound velocity in dense stellar matter with strangeness and compact stars
Chengjun Xia, Zhenyu Zhu, Xia Zhou +1
The phase state of dense matter in the intermediate density range (1-10 times the nuclear saturation density) is both intriguing and unclear and could have important observab…
Relation between gravitational mass and baryonic mass for non-rotating and rapidly rotating neutron stars
He Gao, Shun-Ke Ai, Zhou-Jian Cao +5
With a selected sample of neutron star (NS) equation-of-states (EOSs) that are consistent with the current observations and have a range of maximum masses, we investigate the relat…
Note on neutron star equation of state in the light of GW170817
Ang Li, Zhen-Yu Zhu
From the very first multimessenger event of GW170817, clean robust constraints can be obtained for the tidal deformabilities of the two stars involved in the merger, which provides…
Quark mean-field model for nuclear matter with or without bag
Zhen-Yu Zhu, Ang Li, Jin-Niu Hu +1
We propose the new quark mean-field bag (QMFB) model by incorporating the bag confinement mechanism in the original quark mean-field model. Nuclear matter and neutron star properti…