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相关论文: Waking the Colored Plasma

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We investigate the role of inelastic processes in the strongly interacting quark-gluon plasma (sQGP) based on the effective dynamical quasi-particle model (DQPM). In the DQPM the non-perturbative properties of the sQGP at finite temperature…

高能物理 - 唯象学 · 物理学 2025-03-03 Ilia Grishmanovskii , Olga Soloveva , Taesoo Song , Carsten Greiner , Elena Bratkovskaya

A selfconsistent thermodynamic $T$-matrix approach is deployed to study the microscopic properties of the quark-gluon plasma (QGP), encompassing both light- and heavy-parton degrees of freedom in a unified framework. The starting point is a…

核理论 · 物理学 2018-07-19 Shuai Y. F. Liu , Ralf Rapp

We employ a thermodynamic $T$-matrix approach to study Wilson line correlators (WLCs) for a static quark-antiquark pair within the quark-gluon plasma (QGP). By refining earlier determined input parameters, self-consistent $T$-matrix…

高能物理 - 理论 · 物理学 2024-01-09 Zhanduo Tang , Swagato Mukherjee , Peter Petreczky , Ralf Rapp

Current results in high temperature gauge theories obtained in the context of the perturbative method of resumming hard thermal loops are reviewed. Beyond leading order properties of the gluon excitation, and the recent (controversial)…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Baier

After a few microseconds of the creation of our Universe through the Big Bang, the primordial matter was believed to be a soup of the fundamental constituents of matter -- quarks and gluons. This is expected to be created in the laboratory…

高能物理 - 唯象学 · 物理学 2021-11-16 Santosh K. Das , Raghunath Sahoo

Quasi-particle model of quark gluon plasma is the statistical mechanics of particles with medium dependent mass, related to plasma frequency, which was proposed to describe the thermodynamics of the medium itself. At relativistic limit the…

高能物理 - 唯象学 · 物理学 2008-11-26 Vishnu M. Bannur

I discuss lattice QCD calculations of the properties of strongly interacting matter at finite temperature, including the determination of the transition temperature Tc, equation of state, different static screening lengths and quarkonium…

高能物理 - 格点 · 物理学 2008-11-26 Peter Petreczky

The radiative energy loss of fast partons traveling through the quark-gluon plasma (QGP) is commonly studied within perturbative QCD (pQCD). Nonperturbative (NP) effects, which are expected to become important near the critical temperature,…

核理论 · 物理学 2020-03-30 Shuai Y. F. Liu , Ralf Rapp

This brief review summarizes the main experimental discoveries made at RHIC and then discusses their implications. The robust collective flow phenomena are well described by ideal hydrodynamics, with the Equation of State (EoS) predicted by…

高能物理 - 唯象学 · 物理学 2010-04-05 E. V. Shuryak

We consider the thermal production of dileptons and photons at temperatures above the critical temperature in QCD. We use a model where color excitations are suppressed by a small value of the Polyakov loop, the semi Quark-Gluon Plasma…

高能物理 - 唯象学 · 物理学 2015-03-05 C. Gale , Y. Hidaka , S. Jeon , S. Lin , J. -F. Paquet , R. D. Pisarski , D. Satow , V. V. Skokov , G. Vujanovic

Classical transport theory for colored particles is investigated and employed to derive the hard thermal loops of QCD. A formal construction of phase-space for color degrees of freedom is presented. The gauge invariance of the non-Abelian…

高能物理 - 唯象学 · 物理学 2011-07-19 P. F. Kelly , Q. Liu , C. Lucchesi , C. Manuel

We calculate the thermodynamic functions of a quark-gluon plasma for general N_c and N_f to three-loop order using hard-thermal-loop perturbation theory. At this order, all the ultraviolet divergences can be absorbed into renormalizations…

高能物理 - 唯象学 · 物理学 2011-03-07 Jens O. Andersen , Lars E. Leganger , Michael Strickland , Nan Su

A strongly interacting Quark-Gluon Plasma (sQGP) is created in the high energy heavy ion collisions at RHIC and LHC. Our present understanding of sQGP as a very good liquid with astonishingly low viscosity is reviewed. With the arrival of…

核实验 · 物理学 2023-02-17 Debasish Das

We propose an algebraic form for the density of states of quarks and gluons in a Quark-Gluon Plasma (QGP) fireball in quasi-equilibrium with a hadronic medium as $\rho(k)= \frac {\alpha}{k} + {\beta}k + {\delta}k^{2}$, and determine the…

高能物理 - 唯象学 · 物理学 2011-03-28 R. Ramanathan , Agam K. Jha , S. S. Singh

The fate of heavy quarkonia states has been investigated in QCD at high temperature when the plasma has a small momentum space anisotropy within a quasi-particle model. A real time static potential has been obtained from a Hard thermal loop…

核理论 · 物理学 2010-11-23 Vinod Chandra , V. Ravishankar

The properties of bound states are fundamental to hadronic spectroscopy and play a central role in the transition from hadronic matter to a quark-gluon plasma (QGP). In a strongly coupled QGP (sQGP), the interplay of temperature, binding…

Charge correlations in lattice gauge calculations suggest that up, down and strange charges move independently in the QGP (quark-gluon plasma), and that the density of such charges is similar to what is expected from simple thermal…

核理论 · 物理学 2015-06-04 Scott Pratt

Bottomonium states are key probes for experimental studies of the quark-gluon plasma (QGP) created in high-energy nuclear collisions. Theoretical models of bottomonium productions in high-energy nuclear collisions rely on the in-medium…

高能物理 - 唯象学 · 物理学 2022-01-25 Shuzhe Shi , Kai Zhou , Jiaxing Zhao , Swagato Mukherjee , Pengfei Zhuang

We use ${\cal N}=2^*$ and cascading gauge theory holographic models to extract the general features of the gravitational susceptibility $\kappa$ of strongly coupled nonconformal quark-gluon plasma. We show that in theories with a relevant…

高能物理 - 理论 · 物理学 2023-01-04 Alex Buchel

The Relativistic Heavy Ion Collider (RHIC) was built to re-create and study in the laboratory the extremely hot and dense matter that filled our entire universe during its first few microseconds. Its operation since June 2000 has been…

核理论 · 物理学 2009-10-09 Ulrich W. Heinz