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相关论文: Dynamics of Phase Transition in Quark-Gluon Plasma…

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Considering the low-temperature ($T$) and high-baryon-number-density ($n_B$) region of the QCD phase diagram, we present a model for the first-order phase transition between the quark-gluon plasma (QGP) and the recently proposed colour…

高能物理 - 唯象学 · 物理学 2009-09-25 R. S. Bhalerao , R. K. Bhaduri

Nonperturbative picture of strong interacting quark-gluon plasma is given based on the systematic Field Correlator Method. Equation of state, phase transition in density-temperature plane is derived and compared to lattice data as well as…

高能物理 - 唯象学 · 物理学 2017-08-23 E. V. Komarov , Yu. A. Simonov

We propose a simple statistical model for the density of states for quarks and gluons in a QGP droplet, making the Thomas-Fermi model of the atom and the Bethe-model for the nucleons as templates for constructing the density of states for…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Ramanathan , Y. K. Mathur , K. K. Gupta , Agam K. Jha

We construct the density of states for quarks and gluons using the `Thomas - Fermi model' for atoms and the `Bethe model' for nucleons as templates. With parameters to take care of the plasma (hydrodynamical) features of the QGP with a…

高能物理 - 唯象学 · 物理学 2009-11-10 R. Ramanathan , Y. K. Mathur , K. K. Gupta , Agam K. Jha

We calculate the free energy, entropy and pressure of the Quark Gluon Plasma (QGP) at finite temperature and density with a given fraction of spin-up and spin-down quarks using a MIT bag model with corrections up to ${\cal O} (g^4 \ln…

高能物理 - 唯象学 · 物理学 2015-02-09 Kausik Pal

The quark-meson-coupling model is used to study droplet formation from the liquid-gas phase transition in cold asymmetric nuclear matter. The critical density and proton fraction for the phase transition are determined in the mean field…

核理论 · 物理学 2009-10-31 G. Krein , D. P. Menezes , M. Nielsen , C. Providencia

Modelling Quark-Gluon Plasma formation and decay in high energy heavy ion reactions is presented in a framework of a multi-module setup. The collective features, governing the equlibrated fluid dynamical stages of the model are emphasized.…

We investigate the phase transition within an extremely strong magnetic background field, employing a holographic Quantum Chromodynamics (QCD) model with a focus on entropy and pressure properties. At relatively modest magnetic field…

高能物理 - 理论 · 物理学 2025-01-17 Xuanmin Cao , Hui Liu

We study the nucleation of a quark gluon plasma (QGP) phase in a hadron gas at low temperatures and high baryon densities. This kind of process will presumably happen very often in nuclear collisions at FAIR and NICA. When the appropriate…

高能物理 - 唯象学 · 物理学 2016-05-18 D. A. Fogaça , S. M. Sanches , R. Fariello , F. S. Navarra

We discuss an outside-inside scenario for a first order quark-hadron transition in the Quark-Gluon Plasma (QGP) expected to be produced in heavy ion collisions, wherein the entire QGP region itself becomes like a subcritical bubble, and…

高能物理 - 唯象学 · 物理学 2009-10-30 Sanatan Digal , Ajit M. Srivastava

We show that large fluctuations of D mesons kinetic energy (or momentum) distributions might be a signature of a phase transition to the quark gluon plasma (QGP). In particular, a jump in the variance of the momenta or kinetic energy, as a…

核理论 · 物理学 2009-11-10 S. Terranova , D. M. Zhou , A. Bonasera

These lectures are an introduction to recent developments in the study of the high temperature phase of QCD by using weak coupling techniques. After a brief introduction to some techniques of quantum field theory at finite temperature, I…

高能物理 - 唯象学 · 物理学 2007-05-23 Jean-Paul Blaizot

In this talk I discuss three main topics concerning the theoretical description and observable signatures of possible phase transitions in nuclear collisions. The first one is related to the multifragmentation of thermalized sources and its…

核理论 · 物理学 2010-12-13 I. N. Mishustin

Thermal color superconducting phase transitions in three-flavor quark matter at high baryon density are investigated in the Ginzburg-Landau (GL) approach. We constructed the GL potential near the boundary with a normal phase by taking into…

高能物理 - 唯象学 · 物理学 2009-11-10 K. Iida , T. Matsuura , M. Tachibana , T. Hatsuda

The dynamical development of expanding Quark-gluon Plasma (QGP) flow is studied in a 3+1D fluid dynamical model with a globally symmetric, initial condition. We minimize fluctuations arising from complex dynamical processes at finite impact…

核理论 · 物理学 2012-11-27 D. J. Wang , L. P. Csernai , D. Strottman , Cs. Anderlik , Y. Cheng , D. M. Zhou , Y. L. Yan , X. Cai , B. H. Sa

The deconfinement transition region between hadronic matter and quark-gluon plasma is studied for finite volumes. Assuming simple model equations of state and a first order phase transition, we find that fluctuations in finite volumes…

高能物理 - 唯象学 · 物理学 2008-11-26 C. Spieles , H. Stoecker , C. Greiner

We explore the out-of-equilibrium dynamics of the Quark-Gluon Plasma at zero and finite net-baryon density based on an effective kinetic theory of Quantum Chromo Dynamics (QCD). By investigating the isotropization of the longitudinal…

高能物理 - 唯象学 · 物理学 2021-09-22 Xiaojian Du , Sören Schlichting

The study of free energy evolution of quark-gluon plasma (QGP) with one loop correction factor in the peshier potential is discussed. The energy evolution with the effect of the correction factor in peshier potential shows the transition…

高能物理 - 唯象学 · 物理学 2013-08-20 S Somorendro Singh , R Ramanathan

A model of statistical quark-gluon plasma formation is considered.We look the dilepton production at critical temperature $T_{c}\sim170 Mev $ and completely free out temperature $T=150 MeV$ with the initial temperature as $T_{0}=570,400…

高能物理 - 唯象学 · 物理学 2008-03-12 S. Somorendro Singh , Yogesh Kumar , D. S. Gosain

We study the effect of finite chemical potential for the QGP constituents in the Ramanathan et al. statistical model (Phys.Rev.C70, 027903,2004). While the earlier computations using this model with vanishing chemical potentials indicated a…

高能物理 - 唯象学 · 物理学 2011-07-26 R. Ramanathan , Agam k. Jha , K. k. Gupta , S. S. Singh
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