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相关论文: The QCD Tricritical Point: Beyond Monotony in Heav…

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Several approaches to QCD with two massless quarks at finite temperature T and baryon chemical potential mu suggest the existence of a tricritical point on the boundary of the phase with spontaneously broken chiral symmetry. In QCD with…

高能物理 - 唯象学 · 物理学 2009-10-31 M. Stephanov , K. Rajagopal , E. Shuryak

The phase diagram of strongly interacting matter is explored as a function of temperature and baryon number density. We investigate the possible simultaneous formation of condensates in the conventional quark--anti-quark channel (breaking…

高能物理 - 唯象学 · 物理学 2010-02-04 J. Berges

I review arguments for the existence of a critical point in the QCD phase diagram as a function of temperature and baryon chemical potential. I describe how heavy ion collision experiments at the SPS and RHIC can discover the tell-tale…

高能物理 - 唯象学 · 物理学 2014-11-17 Krishna Rajagopal

QCD critical point is a landmark region in the QCD phase diagram outlined by temperature as a function of baryon chemical potential. To the right of this second-order phase transition point, one expects first order quark-hadron phase…

核实验 · 物理学 2022-05-25 A. Pandav , D. Mallick , B. Mohanty

The search for the critical point of QCD in heavy-ion collision experiments has sparked enormous interest with the completion of phase I of the RHIC beam energy scan. Here, I review the basics of the thermodynamics of the QCD phase…

核理论 · 物理学 2016-11-23 Marlene Nahrgang

I review recent theoretical developments which show how a key qualitative feature of the QCD phase diagram, namely a critical point which in a sense defines the landscape which heavy ion collision experiments are seeking to map, can be…

高能物理 - 唯象学 · 物理学 2015-06-25 Krishna Rajagopal

Strongly interacting matter undergoes a crossover phase transition at high temperatures $T\sim 10^{12}$ K and zero net-baryon density. A fundamental question in the theory of strong interactions, Quantum Chromodynamics (QCD), is whether a…

Current heavy-ion collision experiments might lead to the discovery of a first-order chiral symmetry breaking phase-transition line, ending in a second-order critical point. Nevertheless, the extraction of information about the equilibrium…

高能物理 - 唯象学 · 物理学 2017-12-14 Eduardo S. Fraga , Maurício Hippert

We explore the phase diagram of strongly interacting matter as a function of temperature and baryon number density, using a class of models for two-flavor QCD in which the interaction between quarks is modelled by that induced by…

高能物理 - 唯象学 · 物理学 2010-02-04 J. Berges , K. Rajagopal

We review theoretical approaches to explore the phase diagram of nuclear and quark matter at high baryon density. We first look over the basic properties of quantum chromodynamics (QCD) and address how to describe various states of QCD…

高能物理 - 唯象学 · 物理学 2013-04-03 Kenji Fukushima , Chihiro Sasaki

I revisit the phase structure of hot and dense matter out of quarks and gluons with some historical consideration on the color deconfinement and chiral phase transitions. My goal is to make clear which part of the QCD phase diagram is under…

高能物理 - 唯象学 · 物理学 2008-11-26 Kenji Fukushima

Matter described by Quantum Chromodynamics (QCD), the theory of strong interactions, may undergo phase transitions when its temperature and the chemical potentials are varied. QCD at finite temperature is studied in the laboratory by…

高能物理 - 唯象学 · 物理学 2011-06-24 Sourendu Gupta , Xiaofeng Luo , Bedangadas Mohanty , Hans Georg Ritter , Nu Xu

Because too many interesting things are going on now, I have tried to squeeze three different subjects into one talk. The first is a brief summary of the color super-conductivity. During the last year we learned that instanton-induced…

高能物理 - 唯象学 · 物理学 2016-09-06 E. V. Shuryak

Quantum chromodynamics (QCD) phase diagram is usually plotted as temperature (T) versus the chemical potential associated with the conserved baryon number (\mu_{B}). Two fundamental properties of QCD, related to confinement and chiral…

核实验 · 物理学 2011-07-06 Bedangadas Mohanty

We investigate a nonlocal chiral quark model with separable 4-fermion interaction for the case of U(3) flavor symmetry and show that strange quark matter is unlikely to occur in a large enough volume of a compact star to entail remarkable…

高能物理 - 唯象学 · 物理学 2007-05-23 D. Blaschke , H. Grigorian , A. Khalatyan , D. N. Voskresensky

We analyze the phase diagram of QCD with two massless quark flavors in the space of temperature, T, and chemical potential of the baryon charge, mu, using available experimental knowledge of QCD, insights gained from various models, as well…

高能物理 - 唯象学 · 物理学 2008-11-26 M. A. Halasz , A. D. Jackson , R. E. Shrock , M. A. Stephanov , J. J. M. Verbaarschot

The event-by-event fluctuations in heavy ion collisions carry information about the thermodynamic properties of the hadronic system at the time of freeze-out. By studying these fluctuations as a function of varying control parameters, such…

高能物理 - 唯象学 · 物理学 2007-05-23 Krishna Rajagopal

This is an introduction to the use of nonperturbative flow equations in strong interaction physics at nonzero temperature and baryon density. We investigate the QCD phase diagram as a function of temperature, chemical potential for baryon…

高能物理 - 唯象学 · 物理学 2007-05-23 J. Berges

We report the latest results on the search for the QCD critical point in the QCD phase diagram through high energy heavy-ion collisions. The measurements discussed are based on the higher moments of the net-proton multiplicity distributions…

核实验 · 物理学 2021-01-25 Bedangadas Mohanty , Nu Xu

Heavy-ion collisions performed in the beam energy range accessible by the NICA collider facility are expected to produce systems of extreme net-baryon densities and can thus reach yet unexplored regions of the QCD phase diagram. Here, one…

核理论 · 物理学 2016-09-21 Marlene Nahrgang , Christoph Herold
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