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The coalescence model assumes instant formation of a bound state from unbound particles based on the overlapping of two states in spatial and momentum spaces and quantum numbers. Therefore, applied to the hadronization of partons, it…

核理论 · 物理学 2022-10-19 Taesoo Song , Gabriele Coci

The deconfining transition in $SU(3)$ gauge theory, traditionally interpreted through the Gross-Witten-Wadia (GWW) model as a sharp third-order phase transition in the large-$N_c$ limit, appears as a smooth crossover in lattice QCD. This…

高能物理 - 格点 · 物理学 2026-01-21 Airton Deppman

We study the QCD phase transition at finite temperature and discuss the hadron bubble formation in the dual Ginzburg-Landau theory, which is an effective theory of QCD and describes the color confinement via QCD-monopole condensation. We…

高能物理 - 唯象学 · 物理学 2009-09-25 H. Ichie , H. Monden , H. Suganuma , H. Toki

We study in this paper mechanisms of hadron melting based on the spectral representation of hadronic quantum channels, and examine the hadron width dependence of the pressure. The findings are applied to a statistical hadron model of QCD…

高能物理 - 唯象学 · 物理学 2013-09-18 A. Jakovac

I give a brief overview of recent theoretical developments concerning the high temperature phase of QCD, and the structure of hadronic wave functions at high energy.

高能物理 - 唯象学 · 物理学 2008-11-26 Jean-Paul Blaizot

The much wider transverse-momentum range accessible in heavy-ion collisions at RHIC and at the LHC allows us to disentangle the dynamics of partonic equilibration from the dynamics of delayed hadronization. This provides a novel tool for…

高能物理 - 唯象学 · 物理学 2015-06-25 Urs Achim Wiedemann

We present an effective model for the generic behaviour of hadron masses and phase shifts at finite temperature which shares basic features with recent developments within the PNJL model for correlations in quark matter. On this basis we…

高能物理 - 唯象学 · 物理学 2015-09-04 D. Blaschke , A. Dubinin , L. Turko

Possible phase transition of strongly interacting matter from hadron to a Quark-Gluon Plasma (QGP) state have in the p ast received considerable interest. It has been suggested that this problem might be treated by percolation theory. Th e…

核实验 · 物理学 2011-07-26 Brijesh K Srivastava

We present results from simulations of Two Color QCD with two Wilson quark flavors in the presence of a quark chemical potential mu at two different lattice spacings. The equation of state, conformal anomaly, superfluid order parameter and…

高能物理 - 格点 · 物理学 2014-11-20 Simon Hands , Seyong Kim , Jon-Ivar Skullerud

The dynamics of partons and hadrons in relativistic nucleus-nucleus collisions is analyzed within the novel Parton-Hadron-String Dynamics (PHSD) transport approach, which is based on a dynamical quasiparticle model for the partonic phase…

It is shown that hadronic matter formed at high temperatures, according to the prescription of the statistical bootstrap principle, develops a critical point at nonzero baryon chemical potential. The location of the critical point in the…

高能物理 - 唯象学 · 物理学 2009-11-07 N. G. Antoniou , A. S. Kapoyannis

We propose a new and universal approach to the hadronization problem that incorporates both partonic and hadronic degrees of freedom in their respective domains of relevance, and that describes the conversion between them within a kinetic…

高能物理 - 唯象学 · 物理学 2016-09-01 John Ellis , Klaus Geiger

We argue that hadron multiplicities in central high energy nucleus-nucleus collisions are established very close to the phase boundary between hadronic and quark matter. In the hadronic picture this can be described by multi-particle…

核理论 · 物理学 2008-11-26 P. Braun-Munzinger , J. Stachel , C. Wetterich

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 construct a hadron-quark two-phase model based on the Walecka-quantum hadrodynamics and the improved Polyakov-Nambu--Jona-Lasinio model with an explicit chemical potential dependence of Polyakov-loop potential ($\mu$PNJL model). With…

核理论 · 物理学 2016-07-13 Guo-yun Shao , Zhan-duo Tang , Massimo Di Toro , Maria Colonna , Xue-yan Gao , Ning Gao

The Parton-Hadron-String Dynamics (PHSD) transport approach consistently simulates the full evolution of a relativistic heavy-ion collision from the initial hard scatterings string formation through the dynamical deconfinement phase…

核理论 · 物理学 2014-11-20 O. Linnyk , E. L. Bratkovskaya , W. Cassing

We investigate the scenario of homogeneous nucleation for a first order quark-hadron phase transition in a rapidly expanding background of quark gluon plasma. Using an improved preexponential factor for homogeneous nucleation rate, we solve…

高能物理 - 唯象学 · 物理学 2008-11-26 P. Shukla , A. K. Mohanty

We present a microscopic approach to dynamical pionisation of the hot quark-gluon matter formed in ultrarelativistic heavy ion collisions. The time evolution of the system is described assuming that quarks undergo Brownian motion in a…

高能物理 - 唯象学 · 物理学 2007-05-23 Jan -e Alam , Abhijit Bhattacharyya , Sanjay K. Ghosh , Sibaji Raha , Bikash Sinha

I discuss an approach to derive from first principles, a real-time formalism to study the dynamical interplay of quantum and statistical-kinetic properties of non-equilibrium multi-parton systems produced in high-energy QCD processes. The…

高能物理 - 唯象学 · 物理学 2007-05-23 Klaus Geiger

Quantum chromodynamics predicts that the interaction between its fundamental constituents, quarks and gluons, can lead to different states of strongly interacting matter, dependent on its temperature and baryon density. We first survey the…

高能物理 - 唯象学 · 物理学 2009-03-17 Helmut Satz