103 citations · 1.2k across the 47 of their papers we have counts for
26 papers · 1 filter
Machine learning the impact parameter in heavy-ion collisions at = 4 and 11 GeV: a cross-check study with UrQMD, AMPT, and JAM
Xiaoqing Yue, Guojun Wei, Yongjia Wang +7
By generating heavy-ion collision data with the ultrarelativistic quantum molecular dynamics (UrQMD) model, a multiphase transport (AMPT) model, and the JAM model, the impact param…
Impact of initial fluctuations and nuclear deformations in isobar collisions
Jian-fei Wang, Hao-jie Xu, Fuqiang Wang
Relativistic isobar (Ru+Ru and Zr+Zr) collisions have revealed intricate differences in their nuclear size and shape, inspiring unco…
Probing neutron skin and symmetry energy with relativistic isobar collisions
Hao-jie Xu
In these proceedings, we present the three proposed observables to probe the neutron skin and symmetry energy with relativistic isobar collisions, namely, the isobar ratios of the…
Probing the nuclear deformation with three-particle asymmetric cumulant in RHIC isobar runs
Shujun Zhao, Hao-jie Xu, Yu-Xin Liu +1
Ru+Ru and Zr+Zr collisions at GeV provide unique opportunities to study the geometry and fluctuations rai…
Measuring neutron skin by grazing isobaric collisions
Hao-jie Xu, Hanlin Li, Ying Zhou +4
Neutron skin thickness () of nuclei and the inferred nuclear symmetry energy are of critical importance to nuclear physics and astrophysics. It is traditionally measur…
Determine the neutron skin type by relativistic isobaric collisions
Hao-jie Xu, Hanlin Li, Xiaobao Wang +2
The effects of neutron skin on the multiplicity () and eccentricity() in relativistic Ru+Ru and Zr+Zr collisions at…
Decipher the correlator in search for the chiral magnetic effect in relativistic heavy ion collisions
Yicheng Feng, Jie Zhao, Hao-jie Xu +1
Background: The chiral magnetic effect (CME) is extensively studied in heavy-ion collisions at RHIC and the LHC. An azimuthal correlator called was proposed to measure…
Importance of non-flow background on the chiral magnetic wave search
Hao-jie Xu, Jie Zhao, Yicheng Feng +1
An observable sensitive to the chiral magnetic wave (CMW) is the charge asymmetry dependence of the and anisotropic flow difference, . We show t…
Complications in the interpretation of the charge asymmetry dependent flow for the chiral magnetic wave
Hao-jie Xu, Jie Zhao, Yicheng Feng +1
The charge asymmetry () dependence of the and elliptic flow difference, , has been regarded as a sensitive observable for the possib…
Probing the neutron skin with ultrarelativistic isobaric collisions
Hanlin Li, Hao-jie Xu, Ying Zhou +4
Particle production in ultrarelativistic heavy ion collisions depends on the details of the nucleon density distributions in the colliding nuclei. We demonstrate that the charged h…
The cumulants of the baryon number from central Au+Au collision at = 1.23 GeVnucleon reveal the nuclear mean-field potentials
Yunxiao Ye, Yongjia Wang, Jan Steinheimer +6
Fluctuations of the baryon number in relativistic heavy-ion collisions are a promising observable to explore the structure of the QCD phase diagram. The cumulant ratios in heavy io…
Re-examining the premise of isobaric collisions and a novel method to measure the chiral magnetic effect
Hao-jie Xu, Jie Zhao, Xiaobao Wang +4
In this proceeding we will show that the expectations of the isobaric and collisions on…
Hydrodynamic Collectivity in Proton--Proton Collisions at 13 TeV
Wenbin Zhao, You Zhou, Hao-jie Xu +2
In this paper, we investigate the hydrodynamic collectivity in proton--proton (pp) collisions at 13 TeV, using iEBE-VISHNU hybrid model with HIJING initial conditions. With properl…
Importance of isobar density distributions on the chiral magnetic effect search
Hao-jie Xu, Xiaobao Wang, Hanlin Li +4
Under the approximate chiral symmetry restoration, quark interactions with topological gluon fields in quantum chromodynamics can induce chirality imbalance and parity violation in…
Non-critical fluctuations of (net) charges and (net) protons from iEBE-VISHNU hybrid model
Jixing Li, Hao-jie Xu, Huichao Song
In this paper, we investigate the non-critical fluctuations of (net) charges and (net) protons in Au+Au collisions at = 7.7, 39 and 200 GeV, using iEBE-VISHNU hybri…
Collective flow in 2.76 A TeV and 5.02 A TeV Pb+Pb collisions
Wenbin Zhao, Hao-jie Xu, Huichao Song
In this paper, we study and predict flow observables in 2.76 A TeV and 5.02 A TeV Pb +Pb collisions, using the iEBE-VISHNU hybrid model with TRENto and AMPT initial conditions and…
Effects of volume corrections and resonance decays on cumulants of net-charge distributions in a Monte Carlo hadron resonance gas model
Hao-jie Xu
The effects of volume corrections and resonance decays (the resulting correlations between positive charges and negative charges) on cumulants of net-proton distributions and net-c…
Importance of volume corrections on the net-charge distributions at the RHIC BES energies
Hao-jie Xu
The paper presents my recent investigations of volume corrections on the cumulant products of net-charge distributions in statistical model, corresponding to the data reported by t…
Investigating the correlations of flow harmonics in 2.76A TeV Pb--Pb collisions
Xiangrong Zhu, You Zhou, Haojie Xu +1
This proceeding briefly summarizes our recent investigations on the correlations of flow harmonics in 2.76A TeV Pb--Pb collisions with viscous hydrodynamics {\tt VISH2+1}. We calcu…
Correlations of flow harmonics in 2.76A TeV Pb--Pb collisions
Xiangrong Zhu, You Zhou, Haojie Xu +1
Using the event-by-event viscous hydrodynamics VISH2+1 with MC-Glauber, MC-KLN, and AMPT initial conditions, we investigate the correlations of flow harmonics, including the symmet…
High order flow harmonics of identified hadrons in 2.76 A TeV Pb+Pb collisions
Hao-jie Xu, Zhuopeng Li, Huichao Song
Using iEBE-VISHNU hybrid model with the AMPT initial conditions, we study the higher order flow harmonics of identified hadrons in 2.76 A TeV Pb+Pb collisions. Comparison with the…
Cumulants of multiplicity distributions in most-central heavy-ion collisions
Hao-jie Xu
I investigate the volume corrections on cumulants of total charge distributions and net proton distributions. The required volume information is generated by an optical Glauber mod…
Understanding the negative binomial multiplicity fluctuations in relativistic heavy ion collisions
Hao-jie Xu
By deriving a general expression for multiplicity distribution (a conditional probability distribution) in statistical model, we demonstrate the mismatches between experimental mea…
Physics perspectives of heavy-ion collisions at very high energy
Ning-bo Chang, Shanshan Cao, Bao-yi Chen +18
Heavy-ion collisions at very high colliding energies are expected to produce a quark-gluon plasma (QGP) at the highest temperature obtainable in a laboratory setting. Experimental…