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Related papers: Exact strangeness conservation in heavy ion collis…

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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

We introduce additional coalescence factors for the production of strange baryons in a multiphase transport (AMPT) model in order to describe the enhanced production of multistrange hadrons observed in Pb-Pb collisions at $\rm…

Nuclear Theory · Physics 2020-12-23 Tianhao Shao , Jinhui Chen , Che Ming Ko , Zi-Wei Lin

We propose a non-equilibrium, hadronic kinetic model for describing the relative abundance of strange particles in ultra-relativistic heavy-ion collisions. The energy dependence of the multiplicity ratios of charged kaons and lambdas to…

Nuclear Theory · Physics 2007-05-23 Boris Tomasik , Evgeni E Kolomeitsev

Recent measurements performed in high-multiplicity proton-proton (pp) and proton-lead (p-Pb) collisions have shown features that are reminiscent of those observed in lead-lead (Pb-Pb) collisions. These observations warrant a comprehensive…

High Energy Physics - Experiment · Physics 2019-08-13 Livio Bianchi

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

Strange quark and particle production is studied at the LHC with unprecedented high beam energies in both heavy-ion and proton-proton collisions: on the one hand, strangeness is used for investigating chemical equilibration and bulk…

Nuclear Experiment · Physics 2019-08-13 Boris Hippolyte

Measurements of light-flavour particle production in small collision systems at the LHC energies have shown the onset of features that resemble what is typically observed in nucleus-nucleus collisions. New results on the (multi-)strange…

High Energy Physics - Experiment · Physics 2024-10-07 Lucia Anna Tarasovicova

The effect of conserved baryon, isospin and strangeness charges on the behavior of phase transitions in dense matter is studied. Baryonic matter is described within the three-flavor Polyakov$-$Nambu$-$Jona-Lasinio model and several charge…

High Energy Physics - Phenomenology · Physics 2020-09-14 Pedro Costa , Renan Câmara Pereira , Constança Providência

We investigate relative hadron yield production of various like and unlike mass particles in ultra-relativistic heavy ion collisions by employing a statistical thermal model with finite-sized baryons (antibaryons) to imitate the hard-core…

High Energy Physics - Phenomenology · Physics 2024-08-06 Sameer Ahmad Mir , Nasir Ahmad Rather , Iqbal Mohi Ud Din , Saeed Uddin

Strange particle production in A+A interactions at 158 AGeV is studied by the CERN experiment NA49 as a function of system size and collision geometry. Yields of charged kaons, phi and Lambda are measured and compared to those of pions in…

Nuclear Experiment · Physics 2009-11-07 C. Hoehne

We review the current status of strangeness as signature of the formation and dissociation of the deconfined QGP at the SPS energy scale, and present the status of our considerations for RHIC energies. By analyzing, within the framework of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jan Rafelski , Jean Letessier

A recently constructed strangeness-including Statistical Bootstrap Model (S-SBM), which defines the limits of the hadronic phase and provides for a phase beyond, is further extended so as to include a factor that describes strangeness…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. S. Kapoyannis , C. N. Ktorides , A. D. Panagiotou

We investigate chemical and thermal freeze-out time dependencies for strange particle production for CERN SPS heavy ion collisions in the framework of a dynamical hadronic transport code. We show that the Lambda yield changes considerably…

High Energy Physics - Phenomenology · Physics 2009-10-31 R. Bellwied , H. Caines , T. J. Humanic

We present an overview of recent STAR results on strangeness production in p+p and heavy-ion collisions at RHIC. In both Cu+Cu and Au+Au collisions we show the centrality dependencies of bulk yield and mid-$p_{T}$ spectrum measurements with…

Nuclear Experiment · Physics 2019-08-13 Anthony R Timmins

Hyperon resonances are becoming an extremely useful tool allowing the study of the properties of hadronic fireballs made in heavy ion collisions. Their yield, compared to stable particles with the same quark composition, depends on…

High Energy Physics - Phenomenology · Physics 2009-11-07 C. Markert , G. Torrieri , J. Rafelski

We study the properties of strange mesons in vacuum and in the hot nuclear medium within unitarized coupled-channel effective theories. We determine transition probabilities, cross sections and scattering lengths for strange mesons. These…

The effects of string fusion on the correlations in strange particles production in proton-proton collisions at high energy are studied in the framework of a Monte Carlo string-parton model. The model is based on the strings formation in…

High Energy Physics - Phenomenology · Physics 2016-01-26 Vladimir Kovalenko , Vladimir Vechernin

The idea that the reduction of the strange quark suppression in string fragmentation leads to the enhancement of strange particle yield in nucleus-nucleus collisions is applied to study the singly and multiply strange particle production in…

High Energy Physics - Phenomenology · Physics 2009-10-31 Sa Ben-Hao , Wang Xiao-Rong , Tai An , Zhou Dai-Cui , Cai Xu

The Statistical Model has to be formulated in the canonical ensemble with respect to strangeness conservation if the number of strange particles becomes small. However, the canonical suppression under the assumption of strangeness chemical…

High Energy Physics - Phenomenology · Physics 2009-09-29 Ingrid Kraus , Helmut Oeschler , Krzysztof Redlich

The physics programme of the ALICE experiment at CERN-LHC comprises besides studies of high-energy heavy-ion collisions measurements of proton-proton interactions at unprecedented energies, too. This paper focuses on the global event…

Nuclear Experiment · Physics 2019-08-13 Ingrid Kraus