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相关论文: Particle Densities in Heavy Ion Collisions at High…

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We analyse recent results on charged particle pseudo-rapidity densities from RHIC in the framework of the Dual String Model, in particular when including string fusion. The model, in a simple way, agrees with all the existing data and is…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Ugoccioni , J. Dias de Deus

We show that the Dual String Model with fusion leads, in heavy ion collisions, to strict saturation of the particle (pseudo-)rapidity density, normalised to the number of participant nucleons, as that number increases. Asymptotically, as…

高能物理 - 唯象学 · 物理学 2009-10-31 J. Dias de Deus , R. Ugoccioni

In most of the models of hadronic collisions the number of exchanged colour strings grows with energy and atomic numbers of the projectile and target. At high string densities interaction between them should melt them into the quark-gluon…

高能物理 - 唯象学 · 物理学 2009-10-30 M. A. Braun , C. Pajares , J. Ranft

We analyze high multiplicity proton-proton ($pp$) collision data in the framework of the String Percolation Model (SPM) that has been successful in describing several phenomena of multiparticle production, including the signatures of recent…

核理论 · 物理学 2015-09-09 I. Bautista , A. Fernandez Téllez , Premomoy Ghosh

We study thermodynamic characteristica of ultra-relativistic Au+Au collisions at RHIC energy sqrt(s) = 200 GeV within the framework of a microscopic transport model, namely the quark-gluon string model (QGSM). The temporal evolution of the…

核理论 · 物理学 2009-11-11 J. Bleibel , G. Burau , Amand Faessler , C. Fuchs

Strangeness and baryon enhancement in heavy ion collisions are discussed in the framework of the String Fusion Model. The Monte Carlo version of this model is shown to reasonably reproduce three of the features that have been pointed out as…

高能物理 - 唯象学 · 物理学 2007-05-23 N. S. Amelin , N. Armesto , C. Pajares , D. Sousa

First results from RHIC on charged multiplicities, evolution of multiplicities with centrality, particle ratios and transverse momentum distributions in central and minimum bias collisions, are analyzed in a string model which includes hard…

高能物理 - 唯象学 · 物理学 2009-11-07 N. Armesto , C. Pajares , D. Sousa

The implications of parton rearrangement processes on the dynamics of ultra-relativistic heavy-ion collisions have been investigated. A microscopic transport approach, namely the quark gluon string model (QGSM) which has been extended for a…

核理论 · 物理学 2011-03-02 G. Burau , J. Bleibel , C. Fuchs

We discuss the saturation of the parton density in heavy ion collisions at RHIC energiesusing a Pomeron approach. Our predictions for the particle density in ion-ion collisions at RHIC energies can be utilized as the background for the…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Bondarenko , E. Gotsman , E. Levin , U. Maor

It has been shown that a hot and dense deconfined nuclear matter state produced in ultra-relativistic heavy-ion collisions, can be quantitatively described by the String Percolation phenomenological model. The model address the phase…

统计力学 · 物理学 2017-07-25 J. E. Ramírez , A. Fernández Téllez , I. Bautista

Highlights of the results from ultrarelativistic heavy ion collisions at CERN-SPS are reviewed. In particular, I discuss how the experimental results indicate that a collective strongly interacting system has been produced, and what are the…

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

QCD predicts a phase transition between hadronic matter and a Quark Gluon Plasma at high energy density. The Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory is a new facility dedicated to the experimental study of…

高能物理 - 实验 · 物理学 2007-05-23 Peter Jacobs

Multiparticle production at high energies is described in terms of color strings stretched between the projectile and target. As the string density increases, overlap in the transverse plane leads to cluster formation. At some critical…

核实验 · 物理学 2008-11-26 Terence Tarnowsky , Rolf Scharenberg , Brijesh Srivastava

The midrapidity inclusive densities of different secondaries are calculated in the framework of the Quark-Gluon String Model. The transfer of baryon number in rapidity space due to the gluon string junction propagation leads to a…

高能物理 - 唯象学 · 物理学 2008-05-16 G. H. Arakelyan , C. Merino , C. Pajares , Yu. M. Shabelski

The inclusive density of charged secondaries produced in high energy heavy ion collisions are calculated in the framework of multiple scattering theory and quark-gluon string model. The obtained results are in agreement with the data only…

高能物理 - 唯象学 · 物理学 2007-05-23 J. Dias de Deus , Yu. M. Shabelski , R. Ugoccioni

We apply continuum percolation to proton-proton collisions and look for the possible threshold to phase transition from confined nuclear matter to quark gluon plasma. Making the assumption that J/Psi suppression is a good signal to the…

高能物理 - 唯象学 · 物理学 2009-11-07 J. Dias de Deus , A. Rodrigues

We review the physics of nuclear matter at high energy density and the experimental search for the Quark-Gluon Plasma at the Relativistic Heavy Ion Collider (RHIC). The data obtained in the first three years of the RHIC physics program…

高能物理 - 唯象学 · 物理学 2009-11-10 Peter Jacobs , Xin-Nian Wang

Lattice QCD predicts a phase transition between hadronic matter and a system of deconfined quarks and gluons (the Quark Gluon Plasma) at high energy densities. Recent results from the Brookhaven Relativistic Heavy Ion Collider (RHIC)…

核实验 · 物理学 2007-05-23 Raimond Snellings

Lattice QCD predicts a phase transition between hadronic matter and a system of deconfined quarks and gluons (the Quark Gluon Plasma) at high energy densities. Recent results from the Brookhaven Relativistic Heavy Ion Collider (RHIC)…

高能物理 - 实验 · 物理学 2007-05-23 Raimond Snellings

In this paper the Dynamical String Model is applied to the numerical simulation of the ultrarelativistic heavy-ion collision S(200 GeV/n)+S. The results are in qualitative agreement with experimental data.

高能物理 - 唯象学 · 物理学 2009-10-31 B. Iványi , Z. Schram , K. Sailer , G. Soff
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