185 citations · 1.3k across the 49 of their papers we have counts for
17 papers · 1 filter
Phase Transition Study meets Machine Learning
Yu-Gang Ma, Long-Gang Pang, Rui Wang +1
In recent years, machine learning (ML) techniques have emerged as powerful tools for studying many-body complex systems, and encompassing phase transitions in various domains of ph…
Bottom energy loss and non-prompt production in relativistic heavy ion collisions
Meimei Yang, Shiqi Zheng, Bo Tong +4
We study the momentum and centrality dependence of the non-prompt nuclear modification factors (), which comes from the hadrons decay, in Pb-Pb collisions at the…
Examination of nucleon distribution with Bayesian imaging for isobar collisions
Yi-Lin Cheng, Shuzhe Shi, Yu-Gang Ma +2
Relativistic collision of isobaric systems is found to be valuable in differentiating the nucleon distributions for nuclei with the same mass number. In recent contrast experiment…
Learning Langevin dynamics with QCD phase transition
Lingxiao Wang, Lijia Jiang, Kai Zhou
In this proceeding, the deep Convolutional Neural Networks (CNNs) are deployed to recognize the order of QCD phase transition and predict the dynamical parameters in Langevin proce…
Finding signatures of the nuclear symmetry energy in heavy-ion collisions with deep learning
Yongjia Wang, Fupeng Li, Qingfeng Li +2
A deep convolutional neural network (CNN) is developed to study symmetry energy effects by learning the mapping between the symmetry energy and the two-dimensional…
Deep learning stochastic processes with QCD phase transition
Lijia Jiang, Lingxiao Wang, Kai Zhou
It is non-trivial to recognize phase transitions and track dynamics inside a stochastic process because of its intrinsic stochasticity. In this paper, we employ the deep learning m…
Identifying the nature of the QCD transition in heavy-ion collisions with deep learning
Yi-Lun Du, Kai Zhou, Jan Steinheimer +5
In this proceeding, we review our recent work using deep convolutional neural network (CNN) to identify the nature of the QCD transition in a hybrid modeling of heavy-ion collision…
Heavy flavors under extreme conditions in high energy nuclear collisions
Jiaxing Zhao, Kai Zhou, Shile Chen +1
Heavy flavor hadrons have long been considered as a probe of the quark gluon plasma created in high energy nuclear collisions. In this paper we review the heavy flavor properties u…
A machine learning study to identify spinodal clumping in high energy nuclear collisions
Jan Steinheimer, LongGang Pang, Kai Zhou +3
The coordinate and momentum space configurations of the net baryon number in heavy ion collisions that undergo spinodal decomposition, due to a first-order phase transition, are in…
Dilepton photoproduction measures the fluctuations of initial electromagnetic fields in nuclear collisions
Guansong Li, Kai Zhou, Baoyi Chen
Dilepton production from two photon interactions are studied in semi-central and peripheral nuclear collisions. Based on Weizsäcker-Williams approach, it is…
Anti-shadowing Effect on Charmonium Production at a Fixed-target Experiment Using LHC Beams
Kai Zhou, Zhengyu Chen, Pengfei Zhuang
We investigate charmonium production in Pb+Pb collisions at LHC beam energy =2.76 A TeV at fixed-target experiment (=72 GeV). In the frame o…
Charmonium Transverse Momentum Distribution in High Energy Nuclear Collisions
Zebo Tang, Nu Xu, Kai Zhou +1
The Charmonium transverse momentum distribution is more sensitive to the nature of the hot QCD matter created in high energy nuclear collisions, in comparison with the yield. Takin…
Medium Effects on Charmonium Production at ultrarelativistic energies available at the CERN Large Haron Collider
Kai Zhou, Nu Xu, Zhe Xu +1
We investigate with a transport approach the cold and hot nuclear matter effects on the charmonium transverse momentum distributions in relativistic heavy ion collisions. The newly…
Quarkonium Production and Medium Effects in High Energy Nuclear Collisions
Kai Zhou, Nu Xu, Pengfei Zhuang
Color screening and regeneration are both hot medium effects on quarkonium production in high energy nuclear collisions. However, they affect in an opposite way the finally observe…
ψ^\prime Production and B Decay in Heavy Ion Collisions at LHC
Baoyi Chen, Yunpeng Liu, Kai Zhou +1
In comparison with J/ψ, the excited charmonium state ψ^\prime is loosely bounded and its yield is dominantly from the B-hadron decay. Based on the transport approach, we study the…
Mean Field Effect on J/ψProduction in Heavy Ion Collisions
Baoyi Chen, Kai Zhou, Pengfei Zhuang
The mean field effect in quark-gluon plasma on J/ψproduction in heavy ion collisions is perturbatively calculated in a transport approach. While the global nuclear modification fac…
Transverse Momentum Distribution as a Probe of J/psi Production Mechanism in Heavy Ion Collisions
Kai Zhou, Nu Xu, Pengfei Zhuang
We investigate J/psi transverse momentum distribution in a transport approach. While the nuclear modification factor R_{AA}(N_p) at RHIC is almost the same as at SPS, the averaged…