中文
相关论文

相关论文: Space-time Evolution of Quark-Gluon Plasma Fluid w…

200 篇论文

Transition from the quark-gluon (QG) plasma to a hadronic gas is studied in the framework of the relativistic combustion theory. The calculations reveal that the QG phase must be in a strongly supercooled state. The stability of this…

高能物理 - 唯象学 · 物理学 2009-09-25 Neven Bilic

The dynamical growth rate of bubbles nucleating in relativistic plasma in thermal first-order phase transitions is analyzed. The framework is a hydrodynamical model which consists of relativistic fluid and an order parameter field. The…

高能物理 - 唯象学 · 物理学 2007-05-23 J. Ignatius

We explore the far-off-equilibrium aspects of the (1+1)-dimensional early-stage evolution of a weakly-coupled quark-gluon plasma using kinetic theory and hydrodynamics. For a large set of far-off-equilibrium initial conditions the system…

核理论 · 物理学 2023-12-11 Chandrodoy Chattopadhyay , Ulrich Heinz , Thomas Schaefer

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 introduce a model for the real-time evolution of a relativistic fluid of quarks coupled to non-equilibrium dynamics of the long wavelength (classical) modes of the chiral condensate. We solve the equations of motion numerically in 3+1…

核理论 · 物理学 2009-11-10 K. Paech , H. Stocker , A. Dumitru

The fast simultaneous hadronization and chemical freeze out of supercooled quark-gluon plasma, created in relativistic heavy ion collisions, leads to the re-heating of the expanding matter and to the change in a collective flow profile. We…

核理论 · 物理学 2009-11-07 A. Keränen , L. P. Csernai , V. Magas , J. Manninen

We specify a tractable transport model with thermodynamic properties close to those expected for the strongly interacting matter. In particular, at high temperatures, the matter undergoes a phase transition, such as to the quark-gluon…

核理论 · 物理学 2007-05-23 P. Danielewicz , P. -B. Gossiaux , R. A. Lacey

We discuss a model for the space-time evolution of ultrarelativistic heavy-ion collisions which employs relativistic hydrodynamics within one region of the forward light-cone, and microscopic transport theory (i.e. UrQMD) in the complement.…

核理论 · 物理学 2009-10-31 A. Dumitru , S. A. Bass , M. Bleicher , H. Stöcker , W. Greiner

The quark-gluon plasma in stellar structure is investigated using the fluid-like QCD approach. The classical energy momentum tensor relevant for high energy and hot plasma having the nature of fluid bulk of gluon sea is calculated within…

高能物理 - 唯象学 · 物理学 2011-09-29 T. P. Djun , L. T. Handoko

Collisions of heavy nuclei at very high energies offer the exciting possibility of experimentally exploring the phase transformation from hadronic to partonic degrees of freedom which is predicted to occur at several times normal nuclear…

核实验 · 物理学 2008-11-26 W. A. Zajc

We study the phase transition from quark-gluon plasma to hadrons in the early universe in the context of non-equilibrium thermodynamics. According to the standard model of cosmology, a phase transition associated with chiral symmetry…

广义相对论与量子宇宙学 · 物理学 2015-06-19 M. Khodadi , H. R. Sepangi

In this talk I discuss how a first order phase transition may proceed in rapidly expanding partonic matter produced in a relativistic heavy-ion collision. The resulting picture is that a strong collective flow of matter will lead to the…

高能物理 - 唯象学 · 物理学 2015-06-25 I. N. Mishustin

In this paper, we propose a method for numerical modeling of the nuclear matter properties within the framework of relativistic heavy-ion collisions using a holographic equation of state. Model's free parameters are calibrated using lattice…

核理论 · 物理学 2025-04-30 A. V. Anufriev , V. N. Kovalenko

We study the evolution of the quark-gluon composition of the plasma created in ultra-Relativistic Heavy-Ion Collisions (uRHIC's) employing a partonic transport theory that includes both elastic and inelastic collisions plus a mean fields…

核理论 · 物理学 2013-12-09 F. Scardina , M. Colonna , S. Plumari , V. Greco

We study the dynamics of first-order phase transition in the early Universe when it was $10-50 \mu s$ old with quarks and gluons condensing into hadrons. We look at how the Universe evolved through the phase transition in small as well as…

高能物理 - 唯象学 · 物理学 2009-10-31 Deepak Chandra , Ashok Goyal

In high-energy heavy-ion collisions, a nearly perfect fluid is formed, known as the strongly coupled quark-gluon plasma (QGP). After a short thermalization period, the evolution of this medium can be described by the equations of…

高能物理 - 唯象学 · 物理学 2026-04-10 Gábor László Kasza

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

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

We propose a new scenario characterizing the transition of the quark-gluon plasma (QGP) produced in heavy-ion collisions from a highly non-equilibrium state at early times toward a fluid described by hydrodynamics at late times. We develop…

核理论 · 物理学 2021-03-11 Jasmine Brewer , Li Yan , Yi Yin

Non-ideal fluid dynamics with cylindrical symmetry in transverse direction and longitudinal scaling flow is employed to simulate the space-time evolution of the quark-gluon plasma produced in heavy-ion collisions at RHIC energies. The…

核理论 · 物理学 2007-05-23 Azwinndini Muronga , Dirk H. Rischke