215 citations · 589 across the 26 of their papers we have counts for
26 papers
Impact of nuclear triaxial deformation on electromagnetic fields in relativistic collisions
Maidi Huang, Jin Hu, Yunpeng Liu +1
Electromagnetic fields produced in relativistic heavy-ion collisions depend sensitively on the initial spatial distribution of nuclear charge. Using the Liénard--Wiechert potential…
Quantum simulation of bottomonium dynamics in the quark-gluon plasma via the Lindblad equation
Linyuan Wei, Jin Hu, Anping Huang +2
Quantum computing provides a powerful framework for simulating real-time dynamics in open quantum systems, offering key advantages for modeling heavy-quarkonium transport in high-e…
Relativistic correction to the dissociation temperature of B_c mesons in the hot medium
Guangyu Li, Baoyi Chen, Yunpeng Liu
By solving two body Dirac equations with potentials at finite temperature, we calculated the dissociation temperature T_d of B_c mesons in the quark-gluon plasma. It is found that…
Formation from Random Charm and Anti-bottom Quarks in the Quark-Gluon Plasma
Baoyi Chen, Liuyuan Wen, Yunpeng Liu
We study the production in Pb-Pb collisions at TeV. In the quark-gluon plasma (QGP) produced in heavy-ion collisions, heavy quarks make random motions…
Critical temperature of deconfinement in a constrained space using a bag model at vanishing baryon density
Zonghou Han, Baoyi Chen, Yunpeng Liu
The geometry of fireballs in relativistic heavy ion collisions is approximated by a static box, which is infinite in two directions while finite in the other direction. The critica…
Hadronic effects on charmonium elliptic flows in heavy-ion collisions
Baoyi Chen, Liu Jiang, Yunpeng Liu
Transport and Langevin equations are employed to study hadronic medium effects on charmonium elliptic flows in heavy-ion collisions. In Pb-Pb collisions, the anisotropic energy den…
Fast Heating Dissociation of Upsilon(1S) in Heavy Ion Collisions at RHIC
Yunpeng Liu, Baoyi Chen
With the adiabatic assumption in the cooling process, we discussed a new mechanism on Upsilon(1S) suppression that is due to the fast heating process at the early stage of the fire…
A modified Euler-Maclaurin formula in 1D and 2D with applications in statistical physics
Jihong Guo, Yunpeng Liu
The Euler-Maclaurin summation formula is generalized to a modified form by expanding the periodic Bernoulli polynomials as its Fourier series and taking cuts, which includes both t…
Heavy quarkonium dissociation in the finite space of heavy-ion collisions
Jihong Guo, Wu-Sheng Dai, Mi Xie +1
The dissociation of heavy quarkonia in the constrained space is calculated at leading order compared with that in infinitely large medium. To deal with the summation of the discret…
Cold and Hot Nuclear Matter Effects on Charmonium Production in p+Pb Collisions at LHC Energy
Baoyi Chen, Tiecheng Guo, Yunpeng Liu +1
We study cold and hot nuclear matter effects on charmonium production in p+Pb collisions at TeV in a transport approach. At the forward rapidity, the cold…
Thermal production of charm quarks in heavy ion collisions at Future Circular Collider
Yunpeng Liu, Che-Ming Ko
By solving the rate equation in an expanding quark-gluon plasma, we study thermal production of charm quarks in central Pb+Pb collisions at the Future Circular Collider. With the c…
Production in High Energy Nuclear Collisions
Hang He, Yunpeng Liu, Pengfei Zhuang
We investigate the production of baryon in high energy nuclear collisions via quark coalescence mechanism. The wave function of is solved from the Schrödinger e…
Double ratio of charmonia in p+Pb collisions at sqrt(s_NN)=5.02 TeV
Yunpeng Liu, Che Ming Ko, Taesoo Song
Based on a kinetic description of J/psi dissociation and production in an expanding quark-gluon plasma that is described by a 2+1 dimensional ideal hydrodynamics, we have studied t…
Heavy quark correlations and the effective volume for quarkonia production
Yunpeng Liu, Che Ming Ko, Feng Li
Using the Boltzmann transport approach, we study the effective volume of a correlated heavy quark pair in a partonic medium based on their collision rate. We find that the effectiv…
Spin Asymmetry of J/psi in Peripheral Pb+Pb Collisions at LHC
Yunpeng Liu, Carsten Greiner, Che Ming Ko
By generalizing the statistical model for particle production to the spin degree of freedom of initially produced J/psi, we study the spin projection J_y of J/psi perpendicular to…
Hot medium effects on J/psi production in p+Pb collisions at sqrt{s_{NN}}=5.02 TeV
Yunpeng Liu, Che Ming Ko, Taesoo Song
Based on a kinetic description of J/psi dissociation and production in an expanding quark-gluon plasma that is described by a 2+1 dimensional ideal hydrodynamics, we have studied t…
Gluon dissociation of J/psi beyond the dipole approximation
Yunpeng Liu, Che Ming Ko, Taesoo Song
Using a nonrelativistic potential model, we calculate the cross section for the leading-order gluon dissociation of J/psi by including the full gluon wave function. We find that th…
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…
Velocity Dependence of Charmonium Dissociation Temperature in High-Energy Nuclear Collisions
Yunpeng Liu, Nu Xu, Pengfei Zhuang
In high-energy nuclear collisions, heavy quark potential at finite temperature controls the quarkonium production. Including the relaxation of the medium induced by the relative ve…
B_c meson enhancement and the momentum dependence in Pb+Pb collisions at LHC energy
Yunpeng Liu, Carsten Greiner, Andriy Kostyuk
B_c meson production in Pb+Pb collisions at sqrt{s}=2.76 A TeV is surveyed in both a statistical coalescence model and a transport model. The nuclear modification factor R_{AA} is…
Upsilon Production as a Probe for Early State Dynamics in High Energy Nuclear Collisions at RHIC
Yunpeng Liu, Baoyi Chen, Nu Xu +1
Upsilon production in heavy ion collisions at RHIC energy is investigated. While the transverse momentum spectra of the ground state Upsilon(1s) are controlled by the initial state…
J/psi elliptic flow in relativistic heavy ion collisions
Yunpeng Liu, Nu Xu, Pengfei Zhuang
The J/psi elliptic flow in high energy nuclear collisions is calculated in a transport model. While the flow is very small at SPS and RHIC energies, it is strongly enhanced at LHC…
Rapidity Dependence of Production at RHIC and LHC
Yunpeng Liu, Zhen Qu, Nu Xu +1
The motion of charmonium in heavy ion collisions is described by a three dimensional transport equation with initial production and continuous regeneration in hot medium. The obser…
J/psi production at mid and forward rapidity at RHIC
Zhen Qu, Yunpeng Liu, Nu Xu +1
We calculate the rapidity dependence of nuclear modification factor and averaged transverse momentum square in heavy ion collisions at RHIC in a 3-dimensional transport appro…