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Related papers: Exact strangeness conservation in heavy ion collis…

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We investigate whether the quark gluon plasma (QGP) is created in small colliding systems from analyses of various hadron yields and their ratios in proton-proton (p+p), proton-lead (p+Pb) and lead-lead (Pb+Pb) collisions at LHC energies.…

Nuclear Theory · Physics 2020-01-08 Y. Kanakubo , M. Okai , Y. Tachibana , T. Hirano

Strangeness enhancement in heavy-ion collisions is studied at the parton level by examining the partition of the new sea quarks generated by gluon conversion into the strange and non-strange sectors. The CTEQ parton distribution functions…

Nuclear Theory · Physics 2009-11-07 Rudolph C. Hwa , C. B. Yang

Strangeness canonical ensemble for Maxwell-Boltzmann statistics is reconsidered for excited nuclear systems with non-vanishing net strangeness. A new recurrence relation method is applied to find the partition function. The method is first…

Nuclear Theory · Physics 2009-11-10 V. D. Toneev , A. S. Parvan

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

Nuclear matter under extreme conditions can be investigated in ultra-relativistic heavy-ion collisions. The measurement of transverse momentum distributions and yields of identified particles is a fundamental step in understanding…

Nuclear Experiment · Physics 2016-11-23 Maria Vasileiou

The observation of collectivity and strangeness enhancement in small collision systems, such as proton-proton (pp) and proton-lead (p-Pb) collisions, challenges traditional assumptions regarding thermalization and particle production…

High Energy Physics - Phenomenology · Physics 2025-08-29 Hirak Kumar Koley , Subikash Choudhury , Argha Deb , Mitali Mondal

We use the available data on $<dN/dy>$ and $<\it{p}_T>$ for the identified hadrons including $\pi^{+}+\pi^{-}$, $K^{+}+K^{-}$, $p+\overline{p}$, $K^*(892)^0$ and $\varphi$-mesons, registered at midrapidity ($\vert y\vert < 0.5)$ in central…

High Energy Physics - Phenomenology · Physics 2023-11-13 O. Shaposhnikova , A. Marova , G. Feofilov

We propose to use the thermal model with the multi-component hard-core radii to describe the hadron yield ratios from the low AGS to the highest RHIC energies. It is demonstrated that the variation of the hard-core radii of pions and kaons…

High Energy Physics - Phenomenology · Physics 2013-03-27 K. A. Bugaev , D. R. Oliinychenko , A. S. Sorin , G. M. Zinovjev

We present a summary of strangeness enhancement results comparing data from Cu+Cu and Au+Au collisions at sqrt(SNN) = 200GeV measured by the STAR experiment. Relative yields in central Cu+Cu data seem to be higher than the equivalent sized…

Nuclear Experiment · Physics 2008-09-05 J. Takahashi , R. Derradi de Souza

Quark coalescence models have been applied successfully to reproduce measured hadron production data in relativistic heavy ion collisions at SPS and RHIC energies, which finding strongly supports the formation of deconfined quark matter in…

Nuclear Theory · Physics 2008-11-26 P. Levai

The multiplicity distributions of hadrons produced in central nucleus-nucleus collisions are studied within the hadron-resonance gas model in the large volume limit. The microscopic correlator method is used to enforce conservation of three…

Nuclear Theory · Physics 2008-11-26 V. V. Begun , M. Gazdzicki , M. I. Gorenstein , M. Hauer , V. P. Konchakovski , B. Lungwitz

The production of (multi-)strange hadrons is measured at midrapidity in proton--proton collisions at $\sqrt{s} = 13$ TeV as a function of the local charged-particle multiplicity in the pseudorapidity interval ${|\eta|<0.5}$ and of the…

Nuclear Experiment · Physics 2025-05-19 ALICE Collaboration

The multi-strange baryon yields in Pb--Pb collisions have been shown to exhibit an enhancement relative to pp reactions. In this work, $\Xi$ and $\Omega$ production rates have been measured with the ALICE experiment as a function of…

Nuclear Experiment · Physics 2016-01-13 ALICE Collaboration

We present recent results on the production, spectra and elliptic flow of strange particles in dynamic simulations employing hadronic degrees of freedom and from recombination models. The main focus will be on the Ultra-relativistic…

We argue that the ratio $S_3 =\mathrm{^3_\Lambda H} / (\mathrm{^3He} \times \frac{\Lambda}{p})$ is a good representation of the local correlation between baryon number and strangeness, and therefore is a valuable tool to probe the nature of…

Nuclear Experiment · Physics 2014-11-20 S. Zhang , J. H. Chen , H. Crawford , D. Keane , Y. G. Ma , Z. B. Xu

This Letter presents the first measurement of event-by-event fluctuations of the net number (difference between the particle and antiparticle multiplicities) of multistrange hadrons $\Xi^-$ and $\overline{\Xi}^+$ and its correlation with…

Nuclear Experiment · Physics 2025-02-03 ALICE Collaboration

Strangeness production is calculated in a pQCD-based model (including nuclear effects) in the high transverse momentum sector, where pQCD is expected to work well. We investigate pion, kaon, proton and lambda production in pp and heavy-ion…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. G. Barnafoldi , G. Fai , P. Levai , B. A. Cole , G. Papp

The NA49 collaboration has taken data of central Pb-Pb collisions at beam energies from 20 to 158 GeV per nucleon. The large acceptance of the detector allows to study particle yields in full phase space. In this paper we present recent…

High Energy Physics - Experiment · Physics 2011-09-13 Andre Mischke

Strange particle production is an important experimental observable that allows the study of the strongly interacting matter created in relativistic heavy-ion collisions. The STAR experiment at RHIC has a unique capability of measuring…

Nuclear Experiment · Physics 2019-08-13 Jun Takahashi

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