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Related papers: Strangeness Production in AA and pp Collisions

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The parton and hadron cascade model PACIAE based on PYTHIA was utilized to systematically investigate the strange particle production in pp collisions at the RHIC and LHC energies. Taking the mechanism of reduction of the strange quark…

High Energy Physics - Phenomenology · Physics 2012-02-13 Hai-Yan Long , Sheng-Qin Feng , Dai-Mei Zhou , Yu-Liang Yan , Hai-Liang Ma , Ben-Hao Sa

We consider the production of strange particles in Pb-Pb and p-A collisions at the SPS energy reported by the WA97 experiment. We show that the observed enhancement of strange baryon and antibaryon yields in Pb-Pb collisions relative to…

High Energy Physics - Phenomenology · Physics 2009-10-31 Salah Hamieh , Krzysztof Redlich , Ahmed Tounsi

We study as function of energy strangeness created in relativistic heavy ion collisions. We consider statistical hadronization with chemical freeze-out in both equilibrium and nonequilibrium. We obtain strangeness per baryon and per entropy…

High Energy Physics - Phenomenology · Physics 2009-11-10 Johann Rafelski , Jean Letessier

A study of strange hadron production associated with hard scattering processes and with the underlying event is conducted to investigate the origin of the enhanced production of strange hadrons in small collision systems characterised by…

High Energy Physics - Experiment · Physics 2024-10-02 ALICE Collaboration

The production of {\Xi}$^{-}$ and {\Omega}$^{-}$ baryons and their anti-particles in pp, p-Pb and Pb-Pb collisions has been measured by the ALICE Collaboration. These hyperons are reconstructed via the detection of their charged weak-decay…

High Energy Physics - Experiment · Physics 2019-08-21 Domenico Colella

We review the experimental results on strangeness and antibaryon production in heavy-ion collisions at the AGS and SPS. We argue that the observed enhancement in kaon production at the AGS is consistent with hadronic description, while the…

Nuclear Experiment · Physics 2007-05-23 Fuqiang Wang

We present ALICE results on strange and multi-strange hadron production as a function of centrality in Pb-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV at the LHC. Their transverse momentum spectra, yields and particle ratios are…

Nuclear Experiment · Physics 2019-08-13 Zhongbao Yin

Data on the mean multiplicity of strange hadrons produced in minimum bias proton--proton and central nucleus--nucleus collisions at momenta between 2.8 and 400 GeV/c per nucleon have been compiled. The multiplicities for nucleon--nucleon…

High Energy Physics - Experiment · Physics 2009-10-28 Marek Gazdzicki , Dieter Roehrich

We report on the observed differences in production rates of strange and multi-strange baryons in Au+Au collisions at sqrts = 200 GeV compared to pp interactions at the same energy. The strange baryon yields in Au+Au collisions, then scaled…

Nuclear Experiment · Physics 2008-11-26 STAR Collaboration , B. I. Abelev

A Large Ion Collider Experiment (ALICE) is one of the four big experiments installed at the CERN Large Hadron Collider (LHC) and it is suited to study pp, p--Pb and Pb--Pb collisions. It aims to study the strongly interacting matter at…

High Energy Physics - Experiment · Physics 2019-11-13 Meenakshi Sharma

The increase in strangeness production with charged particle multiplicity, as seen by the ALICE collaboration at CERN in p-p, p-Pb and Pb-Pb collisions, is investigated in the hadron resonance gas model taking into account interactions…

High Energy Physics - Phenomenology · Physics 2021-01-27 Jean Cleymans , Pok Man Lo , Krzysztof Redlich , Natasha Sharma

We analyse strangeness production in proton-proton (pp) collisions at SPS and RHIC energies, using the recently advanced NeXus approach. After having verified that the model reproduces well the existing data, we interpret the results:…

High Energy Physics - Phenomenology · Physics 2009-11-07 Hans-Joachim Drescher , Joerg Aichelin , Klaus Werner

We present a study of the single- and multi-strange particle productions in $p$Pb collisions at $\sqrt{s_{NN}} = 5.02$ TeV using the PACIAE 4.0 model. The effects of the color reconnection (CR), rope hadronization (RH) as well as the…

High Energy Physics - Phenomenology · Physics 2025-09-17 Wei Lei , Qiang Wang , An-Ke Lei , Zhi-Lei She , Jia-Xin Gao , Dai-Mei Zhou , Yu-Liang Yan , Hua Zheng , Wen-Chao Zhang , Ben-Hao Sa

Within the framework of the improved isospin dependent quantum molecular dynamics (ImIQMD) model, the dynamics of strangeness (K$^{0,+}$, $\Lambda$ and $\Sigma^{-,0,+}$) production in heavy-ion collisions near threshold energies is…

Nuclear Theory · Physics 2010-12-23 Zhao-Qing Feng , Gen-Ming Jin

The angular correlations between charged $\Xi$ baryons and associated identified hadrons (pions, kaons, protons, $\Lambda$ baryons, and $\Xi$ baryons) are measured in pp collisions at $\sqrt{s} = 13$ TeV with the ALICE detector to give…

High Energy Physics - Experiment · Physics 2024-09-30 ALICE Collaboration

The probability to observe a specific number of strange and multi-strange hadrons ($n_s$), denoted as $P(n_s)$, is measured by ALICE at midrapidity ($|y|<0.5$) in $\sqrt{s} = 5.02$ TeV proton-proton (pp) collisions, dividing events into…

Nuclear Experiment · Physics 2025-11-14 ALICE Collaboration

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

Particle production in central S-A collisions at 200 GeV/A energy is analysed within a thermal model. Present data imply that the strange particles freeze out at a higher temperature than the non-strange particles and that the strangeness…

High Energy Physics - Phenomenology · Physics 2016-08-16 E. Suhonen , J. Cleymans , K. Redlich , H. Satz

Strangeness enhancement is discussed as a feature specific to relativistic nuclear collisions which create a fireball of strongly interacting matter at high energy density. At very high energy this is suggested to be partonic matter, but at…

High Energy Physics - Phenomenology · Physics 2007-05-23 Reinhard Stock

We present a detailed study of chemical freeze-out in nucleus-nucleus collisions at beam energies of 11.6, 30, 40, 80 and 158A GeV. By analyzing hadronic multiplicities within the statistical hadronization approach, we have studied the…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Becattini , M. Gazdzicki , A. Keranen , J. Manninen , R. Stock