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相关论文: Quark-Gluon plasma fireball evolution with one loo…

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We review free energy evolution of QGP (Quark-gluon plasma) under zero-loop, one loop and two loop corrections in the mean field potential. The free energies of QGP under the comparison of zero-loop and loop corrections of the interacting…

高能物理 - 唯象学 · 物理学 2020-10-20 K K Gupta , Agam K Jha , S. Somorendro Singh

We study thermodynamic properties and speed of sound in a free en- ergy evolution of quark-gluon plasma (QGP) with one loop correction factor in the mean-field potential. The values of the thermodynamic prop- erties like pressure, entropy…

高能物理 - 唯象学 · 物理学 2015-05-15 S. Somorendro Singh , R. Ramanathan

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

A fireball of QGP is evoluted at temperature dependent chemical potential by a statistical model in the pionic medium. We study the dilepton emission rate at temperature dependent chemical potential (TDCP) from such a fireball of QGP. In…

高能物理 - 唯象学 · 物理学 2012-08-08 S. Somorendro Singh , Yogesh Kumar

Quark-gluon plasma (QGP) droplet formation is re-considered with the addition of three loop correction to the earlier loop factors in the mean field potential. The correction of the three loop factor increases stability in the droplet…

高能物理 - 唯象学 · 物理学 2021-03-29 M. Jena , K. K. Gupta , S. Somorendro Singh

The effect of two loop correction in the formation of quark-gluon plasma (QGP) droplet is studied with the introduction of the two loop correction factor in the mean field potential. Due to the correction factor it shows stability in the…

高能物理 - 唯象学 · 物理学 2017-08-29 S. Somorendro Singh

We consider the evolution of a spherically symmetric Quark-Gluon Plasma (QGP) drop with limited size in the framework of relativistic hydrodynamics. In the presence of the boundary, the expanding and cooling of QGP drop may appear as…

核理论 · 物理学 2008-02-03 S. P. Baranov , L. V. Fil'kov , N. A. Loktionova

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

The quark-gluon plasma (QGP) can be explored in relativistic heavy ion collisions by the jet quenching signature, i.e. by the energy loss of a high energy quark or gluon traversing the plasma. We introduce a novel QCD evolution formalism in…

高能物理 - 唯象学 · 物理学 2010-03-25 S. Domdey , G. Ingelman , H. J. Pirner , J. Rathsman , J. Stachel , K. Zapp

We investigate the finite-size effects on the transition temperature associated with the quark-gluon plasma (QGP) formation. From a percolation perspective, the onset of the QGP in high-energy collisions occurs when the spanning cluster of…

高能物理 - 唯象学 · 物理学 2022-09-14 J. C. Texca García , D. Rosales Herrera , J. E. Ramírez , A. Fernández Téllez , C. Pajares

The dynamical development of the cooling and hadronizing quark-gluon Plasma (QGP) is studied in a simple model assuming critical fluctuations in the QGP to Hadronic Matter (HM) and a first order transition in a small finite system. We…

核理论 · 物理学 2015-06-04 Laszlo P. Csernai , Gabriela Mocanu , Zoltan Neda

Heavy quarks (charm and bottoms) are one of the few probes which are sensitive to the degrees of freedom of a Quark Gluon Plasma (QGP), which cannot be revealed by lattice gauge calculations in equilibrium. Due to the rapid expansion of the…

高能物理 - 唯象学 · 物理学 2016-04-11 H. Berrehrah , M. Nahrgang , T. Song , V. Ozvenchuck , P. B. Gossiaux , K. Werner , E. Bratkovskaya , J. Aichelin

The dissipative corrections to the hydrodynamic equations describing the evolution of energy-momentum tensor and parton densities are derived in a simple way using the scaling approximation for the expanding quark gluon plasma at finite…

高能物理 - 唯象学 · 物理学 2011-07-19 D. Dutta , A. K. Mohanty , K. Kumar , R. K. Choudhury

We present the complete physical picture for the evolution of a high-energy jet propagating through a weakly-coupled quark-gluon plasma (QGP) by analytical and numerical investigation of thermalization of the soft components of the jet. Our…

高能物理 - 唯象学 · 物理学 2016-11-23 Edmond Iancu , Bin Wu

Pre-existing density of states for a Quark-Gluon Phase, based on Thomas-Fermi and Bethe mode, is expanded by incorporation of new variables. Results from recent study indicate that perturbations in the form of a finite non-zero chemical…

高能物理 - 唯象学 · 物理学 2024-06-21 Agam K. Jha , Aviral Srivastava

In this study, we investigate the thermodynamic properties of an ideal Quark-Gluon Plasma (QGP) at a vanishing chemical potential, under the influence of quantum gravitational effects, specifically incorporating the Linear-Quadratic…

高能物理 - 理论 · 物理学 2025-01-03 Djamel Eddine Zenkhri , Abdelhakim Benkrane

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

The fireball created in an ultrarelativistic heavy ion collision is the environment in which all processes providing clues about the possible formation of the quark-gluon plasma (QGP) happen. It is therefore crucial to understand the…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Renk , R. A. Schneider , W. Weise

Properties of the quark-gluon plasma(QGP) in the presence of the baryon chemical potential $\mu_B$ are studied using the Field Correlator Method(FCM). The nonperturbative FCM dynamics includes the Polyakov line, computed via colorelectric…

高能物理 - 唯象学 · 物理学 2019-12-12 Z. V Khaidukov , Yu. A. Simonov

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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