35 citations · 222 across the 24 of their papers we have counts for
24 papers
Effects of in-medium inelastic cross sections and the high-momentum tail of nucleon momentum distributions on pion production in heavy-ion collisions
Pengcheng Li, A. B. Larionov, Yongjia Wang +2
Pion production in intermediate-energy heavy-ion collisions (HICs) provides a sensitive probe of the nuclear equation of state and of the isospin dependence of reaction dynamics. I…
Dynamical Coulomb effects on charged-pion HBT-radius splitting in central Au+Au collisions at few-GeV energies
Pengcheng Li, Yongjia Wang, Qingfeng Li
The pair transverse momentum () and collision-energy () dependent difference between and femtoscopic correlations was observed by the…
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…
Effects of the centrality determination method for the equation of state and nucleonic observables from Au+Au collisions at = 2.4 GeV
Xiaoqing Yue, Pengcheng Li, Yongjia Wang +2
Centrality determination remains one of the major sources of systematic uncertainty in intermediate-energy heavy-ion collision analyses, especially for probing the nuclear equation…
Probing the Three-dimension Emission Source and Neutron Skin via - Correlations in Heavy-Ion Collisions
Haojie Zhang, Junhuai Xu, Pengcheng Li +6
The Richardson-Lucy algorithm is applied to reconstruct the three-dimensional source function of identical pions from their two-particle correlation functions. The algorithm's perf…
Unlocking the initial neutron density distribution from the two-pion HBT correlation function in heavy-ion collisions
Pengcheng Li, Manzi Nan, Haojie Zhang +8
Revealing the neutron density distribution in the nucleus is one of the crucial tasks of nuclear physics. Within the framework of the ultrarelativistic quantum molecular dynamic mo…
Temperature dependence of the nucleon-nucleon inelastic cross section in an isospin-asymmetric nuclear medium
Manzi Nan, Pengcheng Li, Guojun Wei +3
The nucleon-nucleon () inelastic cross section plays an important role in constraining the nuclear equation of state at high baryon density and in describing the formation and…
Bayesian analysis of properties of nuclear matter with the FOPI experimental data
Guojun Wei, Manzi Nan, Pengcheng Li +4
Based on the ultra-relativistic quantum molecular dynamics (UrQMD) transport model, combined with experimental data of directed flow, elliptic flow, and nuclear stopping power meas…
A novel filtering method for generating desired density profiles of colliding nuclei
Xilong Xiang, Manzi Nan, Pengcheng Li +3
Accurate modeling of the density profile is essential for studying heavy-ion collisions (HICs) with a transport model. Within the framework of the quantum molecular dynamics (QMD)-…
Nucleon- elastic cross section in isospin-asymmetric nuclear medium with inclusion of scalar-isovector meson field
Manzi Nan, Pengcheng Li, Wei Zuo +1
The production, dynamic evolution, and decay of particles play a crucial role in understanding the properties of high baryon density nuclear matter in intermediate-energy heavy…
Isospin-dependent in-medium nucleon-Delta elastic cross section
Manzi Nan, Pengcheng Li, Yongjia Wang +2
In heavy-ion collisions at intermediate energies, the production and propagation of particles are crucial to understanding the nuclear equation of state and inferring the prope…
Studies of nuclear equation of state with the HIRFL-CSR external-target experiment
Dong Guo, Xionghong He, Pengcheng Li +16
The HIRFL-CSR external-target experiment (CEE) under construction is expected to provide novel opportunities to the studies of the thermodynamic properties, namely the equation of…
Decoding the flow evolution in Au+Au reactions at GeV using hadron flow correlations and dileptons
Tom Reichert, Oleh Savchuk, Apiwit Kittiratpattana +4
We investigate the development of the directed, , and elliptic flow, , in heavy ion collisions in mid-central Au+Au reactions at GeV. We demonstra…
Investigating the cluster production mechanism with isospin triggering: Thermal models versus coalescence models
Apiwit Kittiratpattana, Tom Reichert, Pengcheng Li +4
Isospin triggering allows to distinguish coalescence from thermal production of light clusters in heavy ion collisions. Triggering on allows to select very neutro…
Effects of a phase transition on two-pion interferometry in heavy-ion collisions at GeV
Pengcheng Li, Jan Steinheimer, Tom Reichert +3
Hanbury-Brown-Twiss (HBT) correlations for charged pions in central Au+Au collisions at (corresponding to beam kinetic energies in the f…
Probing system size dependence at high baryon density by systematic comparison of Ag+Ag and Au+Au reactions at 1.23 GeV
Tom Reichert, Apiwit Kittiratpattana, Pengcheng Li +2
We present UrQMD predictions for the comparison of the recently measured Ag+Ag and Au+Au runs at a beam energy of = 1.23~GeV explored by the HADES experiment. T…
Accessing the in-medium effects on nucleon-nucleon elastic cross section with collective flows and nuclear stopping
Pengcheng Li, Yongjia Wang, Qingfeng Li +1
A systematic study of the in-medium correction factor () on nucleon-nucleon elastic cross section is performed within the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) m…
Application of machine learning in the determination of impact parameter in the Sn+Sn system
Fupeng Li, Yongjia Wang, Zepeng Gao +5
Background: Sn+Sn collisions at the beam energy of 270 MeVnucleon have been performed at the Radioactive Isotope Beam Factory (RIBF) in RIKEN to investigate the…
Proton correlations and apparent intermittency in the UrQMD model with hadronic potentials
Pengcheng Li, Yongjia Wang, Jan Steinheimer +2
It is shown that the inclusion of hadronic interactions, and in particular nuclear potentials, in simulations of heavy ion collisions at the SPS energy range can lead to obvious co…
Application of artificial intelligence in the determination of impact parameter in heavy-ion collisions at intermediate energies
Fupeng Li, Yongjia Wang, Hongliang Lü +3
The impact parameter is one of the crucial physical quantities of heavy-ion collisions (HICs), and can affect obviously many observables at the final state, such as the multifragme…
Elliptic flow splitting between protons and antiprotons from hadronic potentials
Pengcheng Li, Yongjia Wang, Jan Steinheimer +2
The difference in elliptic flow between protons and antiprotons, produced in collisions at center-of-mass energies $\sqrt{s_{NN}}=5-12~\te…
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…
Effects of in-medium nucleon-nucleon cross section on collective flow and nuclear stopping in heavy-ion collisions in the Fermi-energy domain
Pengcheng Li, Yongjia Wang, Qingfeng Li +2
With the newly updated version of the ultrarelativistic quantum molecular dynamics (UrQMD) model, a systematic investigation of the effects of in-medium nucleon-nucleon () elas…
Testing the Distance-Duality Relation from Strong Gravitational Lensing, Type Ia Supernovae and Gamma-Ray Bursts Data up to redshift
Xiangyun Fu, Pengcheng Li
In this paper, we perform a cosmological model-independent test of the cosmic distance-duality relation (CDDR) in terms of the ratio of angular diameter distance (ADD) $D=D_{\rm A}…