Bedangadas Mohanty
(Institute of Physics)
05/08/2014, 10:00
Kenji Fukushima
(urn:Facebook)
05/08/2014, 10:30
Nu Xu
(LBNL)
05/08/2014, 11:00
plenary
I will discuss the progress in the study of the QCD phase structure with high-energy nuclear collisions. The focus will be given on the recent results from the beam energy scan program at RHIC.
Dr
ShinIchi Esumi
(Inst. of Physics, Univ. of Tsukuba)
05/08/2014, 11:30
plenary
Ultra-relativistic heavy-ion collision experiments
are being carried out at RHIC and LHC in order to
investigate the properties of quark gluon plasma
at extreme temperature and density. Recent results
from RHIC experiments are reviewed especially on
hard and penetrating probes as well as collective
bulk signals in heavy ion collisions including
asymmetric and small systems.
Tatsuya Chujo
(University of Tsukuba (JP))
05/08/2014, 12:00
plenary
After the first period of the heavy-ion run (Run-1, 2009 - 2013) at the Large Hadron Collider (LHC) at CERN, we obtained many new experimental results from ALICE, ATLAS and CMS collaborations. Now we are entering the new phase, i.e. a precise determination of properties of Quark Gluon Plasma (QGP) created in LHC/RHIC. In this talk, we review the experimental heavy ion results from LHC Run-1,...
Guang-You Qin
(Central China Normal University)
05/08/2014, 14:00
In-Kwon Yoo
(Pusan National University (KR))
05/08/2014, 14:30
Dr
Jiangyong Jia
(State University of New York (US))
05/08/2014, 15:00
Prof.
Huichao Song
(Peking University)
05/08/2014, 15:30
plenary
In this talk, I will briefly review recent progress on the fluid nature and the viscosity of the quark gluon plasma. The related topics include: 1) extracting the QGP shear viscosity from the flow data at RHIC and the LHC 2) initial state fluctuations, final state correlations and event-by-event hydrodynamics, 3) flow and hydrodynamics in p+Pb collisions at \sqrt{s_{NN}}=5.02 TeV.
Tetsufumi Hirano
(Sophia Univ)
05/08/2014, 16:30
plenary
Relativistic hydrodynamic models have played an important role in the physics of high-energy heavy ion collisions to describe the space-time evolution of the quark gluon plasma (QGP). Recent viscous hydrodynamic approaches enable us to extract bulk and transport properties of the QGP.
In this talk, I first show results from an integrated dynamical approach in which Monte-Carlo Glauber/KLN...
jie zhao
(lbl&sinap)
05/08/2014, 17:00
Sangwook Ryu
(McGill University)
06/08/2014, 09:30
plenary
We present a hybrid model of hydrodynamics, jets and Boltzmann transport for heavy ion collisions.
While our previous work to couple MUSIC hydro and UrQMD transport was aimed to describe the low-$p_T$ regime,
the improved event generator with MARTINI jets is capable of describing the intermediate and high-$p_T$ regimes as well.
We discuss MUSIC+MARTINI+UrQMD model, its implications on the...
Jinfeng Liao
(Indiana University)
06/08/2014, 10:00
plenary
High energy jets, penetrating the hot QCD matter created in heavy ion collisions, provide unique probe of the medium property and the fluctuating initial conditions. Recently there has been a lot of interests in extracting the possibly nontrivial temperature dependence of the jet-medium coupling. Particularly sensitive to such T-dependence are two sets of observables: the anisotropy of jet...
Prof.
Xiaofeng Luo
(Central China Normal University)
06/08/2014, 10:30
Prof.
Pengfei Zhuang
(Tsinghua University)
06/08/2014, 12:00
plenary
Quarkonium production in high energy nuclear collisions is strongly affected by cold and hot nuclear matter effects, including Cronin effect, shadowing effect, nuclear absorption, color screening and regeneration. I will discuss the competition among these effects and focus on the quarkonium transverse momentum distribution at RHIC and LHC energies.
Guo-Liang Ma
(Shanghai INstitute of Applied Physics (SINAP), CAS)
06/08/2014, 14:00
parallel
We show that the incoherent elastic scattering of partons, as present in a multi-phase transport model (AMPT), with a modest parton-parton cross-section of $\sigma=1.5-3$ mb, naturally explains the long-range two-particle azimuthal correlation as observed in proton-proton, proton-nucleus and nucleus-nucleus collisions at the Large Hadron Collider. We calculate the elliptic, $v_2$, and...
Shinichi Hayashi
(University of Tokyo (JP))
06/08/2014, 14:00
parallel
The primary role of the ALICE experiment is to investigate the properties of the deconfined state of matter, the quark-gluon plasma (QGP), created in relativistic heavy-ion collisions.
Electron-positron pairs (dielectrons) are excellent probes for studying the properties of QGP. In the low mass region below 1 GeV/$c^{2}$, dielectrons from light vector meson decays and virtual photons are...
Daisuke Watanabe
(University of Tsukuba (JP))
06/08/2014, 14:00
parallel
Jet measurements play an essential role in probing the hot and dense matter in heavy ion collisions through parton energy loss and in observation of possible modification of this matter by the deposited energy.\\
In this talk, we report azimuthal distributions of charged jets with respect to neutral pion triggers with large transeverse momentum ($p_{T}$) in pp collisions at $\sqrt{s}$ = 7 TeV...
Mr
Ryuichi Kurita
(the Univ. of Tokyo, RIKEN, Sophia Univ.)
06/08/2014, 14:20
parallel
In the hot and dense QCD matter, quarks and gluons are deconfined to form Quark-Gluon Plasma (QGP). The QGP, which existed in the early universe, can be created experimentally by the relativistic heavy ion collisions at RHIC and LHC. The dynamics of the QGP in these experiments is well described by relativistic hydrodynamics.
Recently event-by-event initial fluctuations have been included in...
Dr
Yosuke Watanabe
(University of Tokyo)
06/08/2014, 14:20
parallel
The measurement of di-electrons is a powerful tool to study the properties of the strongly interacting matter formed in heavy-ion collisions. Since electrons are not subject to final state interactions, they carry the information at the time of their production. In an earlier di-electron measurement by PHENIX[1], a large enhancement of a factor of $\sim$5 with respect to expected hadronic...
Satoshi Yano
(Hiroshima University (JP))
06/08/2014, 14:20
parallel
ALICE is designed to study heavy-ion collisions at the LHC to investigate properties of deconfined strongly interacting matter, Quark Gluon Plasma (QGP). High $p_{\rm T}$ particle production is considered as a powerful tool to study the QGP. The hadron yields in nucleus-nucleus collisions can be quantified by the nuclear modification factor $R_{\rm AA}$. The $R_{\rm AA}$ at high $p_{\rm T}$ is...
Koichi Murase
(The University of Tokyo)
06/08/2014, 14:40
parallel
The hydrodynamic fluctuations are thermal fluctuations arising in the
event-by-event hydrodynamic evoluation of the system, and its power
spectrum is determined through the fluctuation-dissipation relation.
While, the higher harmonics $v_n$ are systematically observed in RHIC and
LHC and attract a lot of theoretical and experimental interests. Initial
state fluctuations turned out to be...
Mr
Shi-Yong Chen
(CCNU)
06/08/2014, 14:40
parallel
Jet shape gives the internal energy distribution of a jet and its
alteration in heavy-ion collisions relative to hadron-hadron reactions
has recently attracted a lot of attentions. In this talk
we investigate the medium modification of differential jet
shapes in heavy-ion collisions within the framework of QCD resummation
at NLO for pp baseline and PYQUEN parton energy loss model in...
Prof.
Fu-Ming Liu
(CCNU)
06/08/2014, 14:40
parallel
High energy photons have been measured in heavy ion collisions, at both RHIC and LHC. The direct photons, not from decay, carries a special information of the expanding system. This is studied with (3+1)-dimensional ideal hydrodynamics, constrained with a large collection of data of various hadrons. Thus a comparison between a realistic calculation and the photon data from both LHC and RHIC...
Mr
Hiroshi Nakagomi
(University of Tsukuba)
06/08/2014, 15:00
parallel
Quark Gluon Plasma(QGP) is a phase of nuclear matter at high temperature and high energy density.
And this is experimentally formed by relativistic nucleus collisions at RHIC.
Flow measurements played an important role in understanding basic properties of QGP
, because it reflects the initial spatial anisotropy.
In 2012, Cu+Au collisions, the first asymmetric collisions of heavy...
Yasuki Tachibana
(The University of Tokyo)
06/08/2014, 15:00
parallel
Increase of highly-asymmetric dijet events compared with p+p collisions
is obsereved in ultra-relativistic heavy-ion collisions both at LHC and at RHIC.
At LHC, enhancement of low-$p_T$ particles extending upto large angle from axes of jets
is observed by the CMS Collaboration [1].
The total-$p_T$ of these low-$p_T$ particles compensate
the imbalance of the dijet momenta.
On the other...
Mr
Tomoya Hoshino
(Hiroshima University)
06/08/2014, 15:00
parallel
Creation of a strong magnetic field in non-central heavy-ion collisions is predicted by several models. The field can reach as high as $10^{14}$ teslas at RHIC. Some interesting effects in a strong magnetic filed are discussed by theories but the field is yet to be directly detected experimentally. Direct (virtual) photons are good candidates for a probe of the field detection, because they...
Mr
Sanshiro Mizuno
(University of Tsukuba, RIKEN (JP))
06/08/2014, 15:20
parallel
Due to small cross section in the QGP direct photons preserve information about different stages of the heavy ion collisions.
Therefore, detailed measurement of direct photons can be considered as a powerful probe to study QGP physics.
Photons have different angular emission patterns depending on their production mechanism.
The second order azimuthal anisotropy ($v_{2}$) of direct photons...
Remi Tanizaki
(Hiroshima University (JP))
06/08/2014, 15:20
parallel
We aim to experimentally detect an intense magnetic field to be created in heavy ion collisions. The intensity of this magnetic field in non-central collisions should reach ~${10^{14}}$ T at the LHC energies. Interesting expectations in the very intense field, such as chiral magnetic effects, synchrotron radiation, photon decay and so on, have been theoretically discussed in the recent years....
Daicui Zhou
(Institute of Particle Physics - Hua-Zhong Normal University)
06/08/2014, 15:20
parallel
The LHC heavy-ion physics program aims at investigating the properties of strongly-
interacting matter in extreme conditions of temperature and energy density, where the
formation of the Quark Gluon Plasma (QGP) is expected. Azimuthal angluar correlations
between two particles provide a powerful tool to study medium-induced parton energy
loss and jet modification in heavy-ion collisions....
Jitendra Kumar
(IIT- Indian Institute of Technology (IN))
06/08/2014, 15:40
parallel
ALICE (A Large Ion Collider Experiment) is specifically optimized for the study of heavy-ion collisions at the LHC. In these collisions a state of matter consisting of deconfined quarks and gluons (Quark-Gluon Plasma) is formed. Due to their large masses, heavy quarks (charm and beauty) are predominantly produced in hard scattering processes in the initial phase of the collision, before the...
Mr
Taekwang KIM
(Osaka University)
06/08/2014, 15:40
parallel
We analyze the production rate of dileptons from the deconfined medium using a quark propagator obtained from a first principle lattice QCD numerical simulation. We calculate the dilepton production rate non-perturbatively at two temperatures in the deconfined phase with the quark propagator measured on the lattice. The photon-quark vertex is determined gauge-invariantly, so as to satisfy the...
Shiori Takeuchi
(Sophia University)
06/08/2014, 16:20
parallel
We study the hadronic rescattering effects, in particular for multi-strange hadrons, on the final observables within an integrated dynamical approach in which a (3+1)D ideal hydrodynamic model is combined with hadronic cascade model, JAM.
Since the measured observables contain all the information throughout the space-time evolution in relativistic heavy ion collisions,
dissipation caused...
Mr
Zuman Zhang
(Central China Normal University CCNU(CN))
06/08/2014, 16:20
parallel
***Z.Zhang$^{1,2}$ for the ALICE Collaboration***
*$^1$ Key Laboratory of Quark and Lepton Physics(MoE) and Institute of Particle Physics, CCNU, Wuhan, China*
*$^2$ Laboratoire de Physique Corpusculaire, Clermont-Ferrand, France*
The LHC heavy-ion physics program aims at investigating the properties of
strongly-interacting matter in extreme conditions of temperature
and...
Mr
Kunsu Oh
(Pusan National University (KR))
06/08/2014, 16:40
parallel
Particles containing heavy quarks are very useful tool to investigate the properties of hot and dense matter produced in early stage of the relativistic heavy ion collision in terms of the mechanisms of their interaction with nuclear matter. This can be studied by non-photonic electrons (NPE) coming from semi-leptonic decays of heavy flavor hadrons. In year 2010, STAR has collected a large...
Hongsheng Zhu
(Central China Normal University CCNU (CN))
06/08/2014, 16:40
parallel
The measurement of the neutral pion production in p-Pb collisions provides the information about the nuclear modified parton distribution function and allows to disentangle initial-state effects and final-state effects for Pb-Pb collisions. Meanwhile, it is also important to understand the decay photon background in measuring the direct photon production.
The ALICE experiment at the LHC...
Atsuro Ikeda
(Osaka University)
06/08/2014, 17:00
parallel
We study the charmonium property at finite temperature and finite momentum in
quenched lattice QCD with improved maximum entropy method (MEM).
We extend the MEM analysis to the product space of the correlation functions at more
than two different momenta to take advantage of more data and the strong
correlation among Euclidean correlators with different momenta.
Then we find that this...
Dr
Takahiro Sasaki
(Tokyo University)
06/08/2014, 17:00
parallel
We exposit an interpretation of the kurtosis and the skewness of the proton number fluctuation based on a thermal model.
We demonstrate that the kurtosis decreases to show a significant deviation from the unity due to quantum statistics when the baryon density grows up. Such a simple estimate of the fluctuations in a thermal gas picture fits in with the experimental data of the beam-energy...
Prof.
Sourendu Gupta
(TIFR, Mumbai)
07/08/2014, 09:00
Prof.
Akira Ohnishi
(YITP, Kyoto University)
07/08/2014, 09:30
plenary
We study the QCD phase diagram in the strong coupling region with finite coupling and fluctuation effects. Elucidating the phase diagram structure in QCD is a big challenge,
but the sign problem in finite density lattice QCD make it difficult to perform precision ab initio calculations. The strong coupling lattice QCD is a promising machinery, in which the effective action is obtained by...
Kazunori Itakura
(KEK)
07/08/2014, 11:00
plenary
I will give a brief review on the recent progress in strong field physics and its application to early time dynamics of heavy ion collisions. In high-energy heavy ion collisions, there appear two different strong fields: electromagnetic fields and color Yang-Mills fields called glasma. Glasma is responsible for the thermalization process, while the strong electric fields will play a role of...
Bowen Xiao
(Central China Normal University)
07/08/2014, 11:30
plenary
In this talk, I would like to discuss the recent theoretical progress towards the exploration of the gluon saturation phenomenon in $pA$ collisions at both RHIC and the LHC.
Two important pillars of this exploration are the single inclusive forward hadron productions and forward dihadron correlations, which have both been computed up to one-loop order within the small-$x$ $k_t$ factorization...
Prof.
Yasushi Nara
(Akita International University)
07/08/2014, 14:00
parallel
Models based on the Color Glass Condensate (CGC) framework have been successful
in explaining many experimental data from RHIC and LHC.
However, applicability of these models are limited to a high transverse
momentum region or one relies on the assumption of hadron-parton duality
to compute multiplicity of the produced hadrons, because there are always
non-perturbative effects in the...
Kazuya Tarunaga
(H)
07/08/2014, 14:00
parallel
The ALICE experiment aims to reveal a new phase of matter called Quark-Gluon Plasma produced by high-energy heavy-ion collisions at the LHC. PHOS is a high-granularity and high-energy resolution electromagnetic calorimeter composed of more than 10,000 lead-tungstate (PWO) crystals attached with avalanche photodiodes (Hamamatsu S8664-55) to achieve the best energy resolution of σ/E = 3.5% (at...
Kazuya Nagashima
(Hiroshima University)
07/08/2014, 14:20
parallel
We will present our ongoing study of performance for particle identification at the sPHENIX project using a Geant4 simulation. The sPHENIX is the planned/anticipated upgrade of the PHENIX detector at RHIC. The physics programs of sPHENIX primarily aim at jets and heavy flavors. The program can be much enhanced with the preshower that provides separation of single photons from double photons...
Kai Zhou
(Tsinghua University)
07/08/2014, 14:20
parallel
Using the parton transport model BAMPS, the thermal equilibrium process for the dense gluon plasma produced in the early stages of ultra-relativistic heavy ion collisions is studyed, under the Color Glass Condensate inspired initial conditions. The bose enhancement effect's role in speeding up the growth of soft gluons is emphasized. Diffrent initial conditions is implemented into the model...
Jiyoung Kim
(Pusan National University (KR))
07/08/2014, 14:40
parallel
The ALICE (A Large Ion Collider Experiment) is a general purpose experiment dedicated to the study of heavy ion collisions at the LHC. The main goal of the ALICE-ITS (Inner Tracking System) upgrade project is to improve the vertexing and the tracking capabilities at low pT according to projected luminosity at LHC. The new ITS is, therefore, based on the latest silicon pixel technology and...
Hideaki Iida
(Kyoto University)
07/08/2014, 14:40
parallel
Entropy production in the early stage of relativistic heavy-ion collisions is studied based on the classical Yang-Mills (CYM) dynamics.
CYM field is regarded as a coherent state, and then the von-Neumann entropy is calculated from the density matrix given by the coherent state assuming that the matrix is diagonal due to decoherence.
We calculate the entropy in the non-expanding plasma from...
Akihiko Sonoda
(Osaka university)
07/08/2014, 14:40
parallel
Recently, both theoretical and experimental physicists have been interested in the pair creations of strongly correlated particles in a magnetic field at the heavy ion collisions in RHIC and LHC. It is well-known that a strong magnetic field occurs when each charged particle collides. It may be plausible that a quark antiquark pair creation occurs by the strong magnetic field.
AdS/CFT...
Masaru Hongo
(The University of Tokyo)
07/08/2014, 15:00
parallel
Anomaly-induced transport effects, like the chiral magnetic effect or the chiral separation effect, have recently attracted much attention. These effects represent the existence of dissipationless vector and axial currents along the magnetic field and are expected to occur in ultra-relativistic heavy-ion collisions. It has been pointed out that the coupling between the chiral magnetic effect...
Shoichiro Tsutsui
(Kyoto University)
07/08/2014, 15:20
parallel
Instabilities play important roles in thermalization of heavy ion collisions since they may affect the emergence of chaoticity and field-particle conversions. In classical Yang-Mills fields, there are several known instabilities
induced by color magnetic fields; Weibel and Nielsen-Olesen instabilities. We investigate instabilities of classical gluon fields under the homogeneous, but time...
Kanako Yamazaki
(University of Tokyo)
07/08/2014, 16:00
parallel
We study the QCD phase transition by a Nambu-Jona-Lasinio model extended with the Polyakov loop. This model was proposed by combining the Nambu-Jana-Lasinio model which describes the chiral transition and the Polyakov loop which works as an order parameter of de-confinement transition. The aim of this work is to describe the change of degrees of freedom from hadrons to quarks through the...
Yan Wu
(Central China Normal University)
07/08/2014, 16:00
parallel
We explore analytically the screening property of the heavy-quark potential within the framework of AdS/QCD. The results show that under a fairly general conditions of the metric underlying AdS/QCD, the screening remains kink-like, like that of the super Yang-Mills. In other words, AdS/QCD cannot provide a exponentially screening potential in the plasma phase. We shall also point out the...
Dr
Lei Yin
(Institute of Particel Physics)
07/08/2014, 16:20
parallel
The approach to study holographic superconductor with the *Gauge/ Gravity correspondence* is a novel method to explore the strong coupled system, for instance, the research to high temperature superconductor. It triggers an instructive thought to tackle strong coupled system. Holographic superconductor system is composed of gravitational field; gauge field and complex scalar field. A lot of...
Prof.
Shin MUROYA
(Dept. of C.M., Matsumoto Univ.)
07/08/2014, 16:40
parallel
A second order relativistic hydrodynamical equation, Israel-Stewart Equation, contains additional transport coefficients $\alpha_i$ and $\beta_i$. We numerically evaluate the coefficients by using a hadro-molecular simulation and discuss the temperature dependences and the baryon number density dependences.
Ms
Miki Sakaida
(Osaka University)
07/08/2014, 16:40
parallel
We investigate the effects of the global charge conservation on the rapidity window dependences of fluctuations of conserved charges observed in heavy ion collisions by solving the diffusion master equation with boundaries. Our result suggests that the effects of the global charge conservation for the diffusion in the hadronic phase is negligible in the experimental results even with the...
Akio TOMIYA
(Osaka university)
07/08/2014, 17:00
parallel
We investigate the issue of possible restoration of the axial U(1)
symmetry at finite temperature, using lattice simulations with the
Mobius domain-wall fermion. In this talk, we focus on the effects of
near-zero Dirac eigenmodes, which play a crucial role for both
SU(2)xSU(2) chiral symmetry restoration and the restoration/breaking
of axial U(1) symmetry.
Performing simulations at two...
Kazuya Mameda
(The University of Tokyo)
07/08/2014, 17:00
parallel
We study the quark mass dependence of the QCD $\theta$-vacua in the framework
using the Veneziano－Di-Vecchia Lagrangian, which reproduces
topological properties of QCD on the two boundaries related to the
quark mass, i.e. the chiral limit and the quenched limit. Then we find
that for any quark mass, there are the continuous structures of the
vacua, including the first order phase...
Prof.
Byungsik Hong
(Korea University)
08/08/2014, 09:00
plenary
The new Rare Isotope Science Project (RISP) has been launched in Korea in 2011. The core of RISP is to design and construct the rare isotope accelerator, RAON, and the experimental facilities. For the nuclear physics experiments at RAON, the recoil spectrometer and the large-acceptance multipurpose spectrometer are being designed.
The KOrea Broad acceptance Recoil spectrometer and Apparatus...
Hiroyuki Sako
(ASRC/J-PARC, Japan Atomic Research Agency)
08/08/2014, 09:30
plenary
In J-PARC, possibility of a future heavy-ion program has been discussed.
There are two physics subjects included in the program. One is a low energy heavy ion physics, to study unstable nuclei with the linac beam at 1-10 AMeV/c, and the other is a high energy heavy ion physics to explore nuclear physics at a high baryon density with the Main Ring beam at 1-10 AGeV/c. In this work, the latter...
Prof.
Huan Zhong Huang
(UCLA)
08/08/2014, 10:30
plenary
With the completion of the STAR Beam Energy Scan (BES) phase I program and the completion of the Heavy Flavor Tracker and Muon Telescope Detector upgrades, STAR has reached a new milestone in its scientific endeavor to study QCD phase diagram and properties of the Quark-Gluon Plasma with heavy ion collisions. I will give an overview of the STAR plan for the coming a few years to explore QCD...
Kenta Shigaki
(Hiroshima University (JP))
08/08/2014, 11:00
plenary
The PHENIX collaboration at BNL-RHIC has been developing detector upgrade plans for an enhanced physics program utilizing the improved luminosity of RHIC to explore the properties of the Quark-Gluon Plasma in the strong coupling regime in a way to complement the heavy ion programs at the LHC.
The next stage, referred to as sPHENIX, provides focused physics programs through a series of...
Hiroshi Masui
(University of Tsukuba (JP))
08/08/2014, 11:30
plenary
The goal of the ALICE experiment at CERN-LHC is to study the structure of QCD phase diagram at extremely high temperature and very small baryon chemical potential. In particular, ALICE focuses on the properties of the hot and dense matter possibly created in ultra-relativistic heavy ion collisions. The strength of the ALICE experiment is excellent tracking down to low $p_{\rm T} (\sim$ 150...
Wei-Tian Deng
(Huazhong University of Science and Technology)
parallel
In high energy hadronic collisions, non-linear effects in QCD becomes
important due to high parton density at small-x which is formulated by the
framework of Color Glass Glass Condensate (CGC).
We have developed a new Monte-Carlo event
generator by implementing CGC framework into HIJING.
This is the first attempt to implement CGC into full event generator on market.
Therefore, our...
Dr
Xianglei Zhu
(Tsinghua University)
parallel
Multi-strange hadrons are excellent probe to the hadronization of the hot and dense medium produced in heavy ion collisions, since they may decouple earlier from the hadronic system. The measurements of Ω enhancement factor in heavy ion collisions is good test of canonical models, and Ω nuclear modification factors at intermediate pT are also good examination of recombination/coalescence...
Dr
Renu Bala
(University of Jammu (IN))
parallel
Heavy quarks (charm and beauty) are effective probes to investigate the properties of the hot and dense strongly-interacting medium created in heavy-ion collisions as they are produced in partonic scattering processes occurring in the early stages of the collision. Due to their long life time, they probe all the stages of the medium evolution and they interact with its constituents, losing...
Prof.
Defu Hou
(Central China Normal University)
parallel
The gluon polarization tensor for the quark-gluon plasma with shear viscosity is derived with the viscous chromohydrodynamics. The longitudinal and transverse dielectric functions are evaluated from the gluon polarization tensor, through which the polarization energy loss suffered by a fast quark traveling through the viscous quark-gluon plasma is investigated. The numerical analysis indicates...
