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Related papers: Strangeness Production and Color Deconfinement

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Highly effective conversion of kinetic energy into abundant particle multiplicity is the remarkable feature discovered in high energy heavy ion collisions. This short and pedagogic review addresses topical issues related to the…

Nuclear Theory · Physics 2009-04-17 Johann Rafelski

We obtain strangeness production as function of centrality in a statistical hadronization model analysis of all experimental hadron production data in Au--Au collisions at $\sqrt{s_{NN}}=62.4\GeV$. Our analysis describes successfully the…

High Energy Physics - Phenomenology · Physics 2012-05-29 Michal Petran , Jean Letessier , Vojtech Petracek , Jan Rafelski

Based on the existing experimental data for A-A collisions starting from the AGS energies up to the LHC ones, various systematics related to strange hadrons and anti-hadrons are presented. The ratio between the average transverse momentum…

High Energy Physics - Phenomenology · Physics 2024-03-21 A. Pop , M. Petrovici

I discuss strangeness production in nucleus-nucleus reactions at ultrarelativistic energies (up to 200 AGeV). In these reactions matter may be created with densities and temperatures in the transition region between quark-gluon plasma (QGP)…

Nuclear Theory · Physics 2009-10-30 H. Sorge

Strangeness enhancement is considered as a potential signature for QGP phase transition. Here we claim the observation of strangeness enhancement in proton-proton (pp) collisions at RHIC energy saying the de-confinement phase is reached.…

High Energy Physics - Experiment · Physics 2025-12-24 Fatma. H. Sawy

We discuss strangeness production in heavy-ion collisions within and around the energy range of the planned NICA facility. We describe the minimal statistical model, in which the total strangeness yield is fixed by the observed or…

Nuclear Theory · Physics 2016-09-21 Boris Tomasik , E. E. Kolomeitsev

It is shown that data on strange particle production as a function of centrality in Au-Au collisions at \sqrt(s)_{NN}= 200 GeV can be explained with a superposition of emission from a hadron gas at full chemical equilibrium (core) and from…

Nuclear Theory · Physics 2009-04-02 F. Becattini , J. Manninen

Data on mean numbers of $\Lambda$, $\bar\Lambda$, K's and on the total number $<s\bar s>$ of pairs of strange valence quarks in final state hadrons in hadronic and nuclear collisions at CERN- SPS energies are studied as a function of the…

High Energy Physics - Phenomenology · Physics 2011-09-13 Roman Lietava , Jan Pisut

Strangeness production was investigated during the equilibration of a gluon dominated parton plasma produced at RHIC and LHC energies. The time evolution of parton densities are followed by a set of rate equations in a 1-dimensional…

High Energy Physics - Phenomenology · Physics 2009-10-28 P. Levai , X. N. Wang

Using renormalization group methods we evaluate the thermal strangeness and charm chemical equilibrium relaxation times in the deconfined quark-gluon plasma. We present a reaction model and evaluate the total production rate of strangeness…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Rafelski , J. Letessier , A. Tounsi

It is shown that the strangeness enhancement and the J/psi anomalous suppression patterns observed in heavy ion collisions at top SPS energy, sqrt(s)_NN = 17.2 GeV, exhibit an interesting correlation if studied as a function of the…

High Energy Physics - Phenomenology · Physics 2009-11-11 F. Becattini , L. Maiani , F. Piccinini , A. D. Polosa , V. Riquer

Prospects for strangeness production in pp collisions at the Large Hadron Collider (LHC) are discussed within the statistical model. Firstly, the system size and the energy dependence of the model parameters are extracted from existing data…

High Energy Physics - Phenomenology · Physics 2014-11-20 I. Kraus , J. Cleymans , H. Oeschler , K. Redlich

For hadron production in high energy collisions, causality requirements lead to the counterpart of the cosmological horizon problem: the production occurs in a number of causally disconnected regions of finite space-time size. As a result,…

High Energy Physics - Phenomenology · Physics 2015-06-17 P. Castorina , H. Satz

We review the methods and results obtained in an analysis of the experimental heavy ion collision research program at nuclear beam energy of 160-200A GeV. We study strange, and more generally, hadronic particle production experimental data.…

Nuclear Theory · Physics 2009-11-06 Jean Letessier , Johann Rafelski

We propose an elaborate version of the hadron resonance gas model with the combined treatment of separate chemical freeze-outs for strange and non-strange hadrons and with an additional \gamma_{s} factor which accounts for the remaining…

High Energy Physics - Phenomenology · Physics 2013-12-19 K. A. Bugaev , D. R. Oliinychenko , V. V. Sagun , A. I. Ivanytskyi , J. Cleymans , E. G. Nikonov , G. M. Zinovjev

It is shown that data on pion and strangeness production in central nucleus-nucleus collisions are consistent with the hypothesis of a Quark Gluon Plasma formation between 15 A GeV/c (BNL AGS) and 160 A GeV/c (CERN SPS) collision energies.…

Nuclear Theory · Physics 2016-09-08 Marek Gazdzicki

Global strangeness production in relativistic heavy ion collisions at SPS and RHIC is reviewed. Special emphasis is put on the comparison with the statistical model and the canonical suppression mechanism. It is shown that recent RHIC data…

Nuclear Theory · Physics 2008-11-26 F. Becattini , J. Manninen

We review strangeness as signature of quark gluon plasma (QGP) and the hadronization process of a QGP fireball formed in relativistic heavy-ion collisions in the entire range of today accessible reaction energies. We discuss energy…

Nuclear Theory · Physics 2018-01-17 Jan Rafelski , Michal Petran

This dissertation presents a theoretical study of soft hadron production in relativistic heavy-ion collisions. We explore the principles governing the hadronization of the expanding QGP fireball, and to understand its properties. Much of…

High Energy Physics - Phenomenology · Physics 2013-11-26 Michal Petran

Strangeness flavor has turned out to be a very effective diagnostic tool of relativistic heavy ion physics. The absolute yield provides information about conditions arising in first instants of the interaction. Strange hadrons are abundant…

Nuclear Theory · Physics 2017-08-23 Johann Rafelski , Giorgio Torrieri , Jean Letessier