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相关论文: Universal hadronization condition in heavy ion col…

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We show that all central rapidity hadron yields measured in Pb--Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV are well described by the chemical non-equilibrium statistical hadronization model (SHM), where the chemically equilibrated QGP source…

高能物理 - 唯象学 · 物理学 2013-12-10 Michal Petran , Jean Letessier , Vojtech Petracek , Johann Rafelski

We address the principles governing QGP hadronization and particle production in relativistic heavy-ion collisions. We argue that chemical non-equilibrium is required and show that once this condition is assumed a very good description of…

核理论 · 物理学 2015-06-19 Johann Rafelski , Michal Petran

We present an analysis of hadronic multiplicities measured in Pb-Pb collisions at \sqrt s_{NN} = 2.76 TeV as a function of the collision centrality within the statistical hadronization model. Evidence is found of a dependence of the…

核理论 · 物理学 2014-11-19 F. Becattini , M. Bleicher , E. Grossi , J. Steinheimer , R. Stock

The Large Hadron Collider at CERN will provide Pb-Pb collisions at energies up to $\sqrt{s_{NN}}$ = 5.5 TeV. We speculate on global observables, i.e. the charged particle density at mid-rapidity, chemical freeze-out conditions and…

核实验 · 物理学 2009-01-16 K. Schweda

This is a brief review of our work describing the hadronization process of a QGP fireball formed in relativistic heavy-ion collisions. We introduce the SHARE method of analysis of hadron multiplicities. Using this tool we describe in…

高能物理 - 唯象学 · 物理学 2022-12-29 Jan Rafelski , Michal Petran

We obtain within the statistical hadronization model the hadron yields $dh/dy$ in heavy ion reactions at $\sqrt{s_{NN}} = 2.76$ TeV. We discuss the dependence both on hadronization temperature $T$, and on critical hadronization pressure…

高能物理 - 唯象学 · 物理学 2011-06-21 Johann Rafelski , Jean Letessier

We explore the centrality dependence of properties of the dense hadronic matter created in \sqrt{s_{NN}}=200 GeV Au--Au collisions at RHIC. Using the statistical hadronization model we fit particle yields known for 11 centrality bins. We…

核理论 · 物理学 2009-11-10 Johann Rafelski , Jean Letessier , Giorgio Torrieri

We formulate and study a mechanical instability criterion for sudden hadronization of dense matter fireballs formed in 158A GeV Pb--Pb collisions. Considering properties of quark-gluon matter and hadron gas we obtain the phase boundary…

高能物理 - 唯象学 · 物理学 2009-10-31 Johann Rafelski , Jean Letessier

In the context of the `jet quenching' phenomena typically materialization of the jet is assumed to take place in vacuum outside the reaction zone. On the other hand quantum mechanical estimates give a hadronization time on the order of only…

核理论 · 物理学 2007-05-23 K. Gallmeister , C. Greiner , Z. Xu

We study soft hadron production in relativistic heavy ion collisions in a wide range of reaction energy, 4.8 GeV <sqrt{s_ NN}<200 GeV, and make predictions about yields of particles using the statistical hadronization model. In fits to…

核理论 · 物理学 2008-11-26 Jean Letessier , Johann Rafelski

Experiments at the Large Hadron Collider (LHC) have measured multiplicity distributions in p+p and p+Pb collisions at a new domain of collision energy. Based on considering an energy-dependent broadening of the nucleon's density…

高能物理 - 唯象学 · 物理学 2015-01-07 Hongmin Wang , Zhao-Yu Hou , Xian-Jing Sun

We investigate the centrality-dependent validity of the limiting-fragmentation hypothesis in relativistic heavy-ion collisions at energies reached at the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC). A…

高能物理 - 唯象学 · 物理学 2021-02-03 B. Kellers , G. Wolschin

We investigate particle production in heavy-ion collisions at RHIC energies as function of incident energy, and centrality in a three-sources Relativistic Diffusion Model. Pseudorapidity distributions of produced charged hadrons in Au + Au…

高能物理 - 唯象学 · 物理学 2008-11-26 Rolf Kuiper , Georg Wolschin

The global polarization of the $\Lambda$ and $\overline\Lambda$ hyperons is measured for Pb-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 and 5.02 TeV recorded with the ALICE at the LHC. The results are reported differentially as a function…

核实验 · 物理学 2021-09-27 ALICE Collaboration

Based on the statistical hadronization model, we obtain quantitative predictions for the relative abundances of hadron species in pp collisions at the LHC. By using the parameters of the model determined at sqrt s = 200 GeV, and…

高能物理 - 唯象学 · 物理学 2011-01-28 F. Becattini , P. Castorina , A. Milov , H. Satz

The centrality dependence of charged-hadron production in relativistic heavy-ion collisions at LHC energies is investigated in a nonequilibrium-statistical relativistic diffusion model (RDM) with three sources. Theoretical pseudorapidity…

高能物理 - 唯象学 · 物理学 2012-08-07 David Roehrscheid , Georg Wolschin

We investigate the validity of the limiting-fragmentation hypothesis in relativistic heavy-ion collisions at energies reached at the Large Hadron Collider (LHC). A phenomenological analysis of central AuAu and PbPb collisions based on a…

高能物理 - 唯象学 · 物理学 2019-06-03 B. Kellers , G. Wolschin

We study the mechanism and probability of in-medium hadronization in the deconfined medium produced in heavy-ion collisions at RHIC and LHC. We show the likelihood of color-neutral objects to be formed inside the partonic fireball and the…

核理论 · 物理学 2014-11-21 R. Bellwied , C. Markert

Based on the assumption of the production of deconfined quark matter, we use a quark combination model to systematically investigate hadron yields in heavy ion collisions from RHIC $\sqrt{s_{NN}}=200, 130, 62.4$ GeV to SPS $E_{beam}=158,…

高能物理 - 唯象学 · 物理学 2010-04-12 Rui-qin Wang , Feng-lan Shao , Jun Song , Qu-bing Xie

It is shown that the hadron production in high energy pp, p{\bar p} and e^+e^- collisions, calculated by assuming that particles originate in hadron gas fireballs at thermal and partial chemical equilibrium, agrees very well with the data.…

高能物理 - 唯象学 · 物理学 2008-02-03 F. Becattini
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