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Related papers: Strangeness production in STAR

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A systematic study is performed of fully integrated particle multiplicities in central Au-Au and Pb-Pb collisions at beam momenta of 1.7A GeV, 11.6A GeV (Au-Au) and 158$A$ GeV (Pb-Pb) by using a statistical-thermal model. The close…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Becattini , J. Cleymans , A. Keranen , E Suhonen , K. Redlich

Strange hadrons have been suggested as sensitive probes of the properties of the nuclear matter created in heavy-ion collisions. At few-GeV collision energies, the formed medium is baryon-rich due to baryon stopping effect. In these…

Nuclear Experiment · Physics 2025-11-17 Hongcan Li

The production of dibaryons, light nuclei and hypertriton in the most central Au+Au collisions at $\sqrt{s_{NN}}=$ 11.5 and 200 GeV are investigated by using a naive coalescence model. The production of light nuclei is studied and found…

Nuclear Experiment · Physics 2016-02-17 N. Shah , Y. G. Ma , J. H. Chen , S. Zhang

A discussion of results for short and long-range multiplicity correlations (forward-backward) are presented for several systems (Au+Au, Cu+Cu, and pp) and energies (e.g. $\sqrt{s_{NN}}$ = 200, 62.4, and $\approx$ 20 GeV). These correlations…

Nuclear Experiment · Physics 2010-01-05 Terence J. Tarnowsky

We present the recent results of strangeness production at the mid-rapidity in Au + Au collisions at RHIC, from $\sqrt{s_{\rm NN}}$ = 7.7 to 200 GeV. The $v_2$ of multi-strange baryon $\Omega$ and $\phi$ mesons are similar to that of pions…

Nuclear Experiment · Physics 2017-02-15 Shusu Shi

We report preliminary results on the centrality dependence of the $\Xi^{-}$ and $\bar{\Xi}^{+}$ production at mid-rapidity in $\sqrt{s_{NN}}=130$ GeV Au+Au collisions from the STAR experiment. For the most central data the obtained yields…

Nuclear Experiment · Physics 2009-11-07 Javier Castillo

Relativistic heavy-ion collisions lead to a final state which has a higher degree of strangeness saturation than those of elementary collisions. A systematic analysis of this phenomenon, based on the strangeness saturation factor, is made…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Cleymans , B. Kampfer , P. Steinberg , S. Wheaton

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

Information about the space-time evolution of colliding nuclei can be extracted correlating particles emitted from nuclear collisions. The high density of particles produced in the STAR experiment allows the measurement of non-identical…

High Energy Physics - Experiment · Physics 2007-05-23 G. Renault , The STAR Collaboration

Values of the ratios in the mid-rapidity yields of anti-Lambda/Lambda = 0.71 +/- 0.01(stat.) +/- 0.04(sys.), anti-Xi+/Xi- = 0.83 +/- 0.04(stat.) +/- 0.05 (sys.), anti-Omega+/Omega- = 0.95 +/- 0.15(stat) +/- 0.05(sys.) and K+/K- 1.092 +/-…

Nuclear Experiment · Physics 2008-11-26 J. Adams

We present results on systematic measurements of strange and multi-strange particles with the STAR detector for center of mass energies per nucleon pair of 62.4 and 200 GeV in ultra-relativistic Au+Au collisions at RHIC. We use these…

Nuclear Experiment · Physics 2007-05-23 J. Speltz

A general overview of the measurement of long-range multiplicity correlations measured by the STAR experiment in Au+Au collisions at RHIC is presented. The presence of long-range correlations can provide insight into the early stages, and…

Nuclear Experiment · Physics 2008-11-26 Terence Tarnowsky

Light nuclei production is expected to be sensitive to baryon density fluctuations and can be used to probe the signatures of QCD critical point and/or a first-order phase transition in heavy-ion collisions. In this proceedings, we present…

Nuclear Experiment · Physics 2022-09-15 Hui Liu

Strangeness production in heavy ion collisions is discussed in a broad energy range from SIS to RHIC. %We emphasize that in the In the whole energy range particle yields are showing high level of chemical equilibration which can be…

High Energy Physics - Phenomenology · Physics 2009-11-07 Krzysztof Redlich

These proceeding present recent measurements by the STAR Collaboration of jet production in p+p and Au+Au collisions at sqrt(sNN) = 200 GeV. We focus on jet yields, substructure, and heavy-flavor production, and their modification in the…

Nuclear Experiment · Physics 2021-05-19 Saehanseul Oh

We present a system size and energy dependence of $\phi$ meson production in Cu+Cu and Au+Au collisions at $\sqrt{s_{NN}}$=62.4 GeV and 200 GeV measured by the STAR experiment at RHIC. We find that the number of participant scaled $\phi$…

Nuclear Experiment · Physics 2008-11-26 J. H. Chen

The enhancement of strange particle production observed in nucleus-nucleus collisions at CERN is explained by the combined effect of the increase in the relative number of strings containing strange constitutents at the ends, and the final…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Capella

We have searched for strangelets in a triggered sample of 61 million central (top 4%) Au+Au collisions at $\sNN = 200 $GeV near beam rapidities at the STAR detector. We have sensitivity to metastable strangelets with lifetimes of order…

Nuclear Experiment · Physics 2012-08-27 STAR Collaboration

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

Measurements of strangeness production in jets help illuminate the QCD mechanisms in fragmentation. Furthermore, they provide a crucial baseline for heavy-ion studies where modifications in jet chemistry have recently been predicted. We…

Nuclear Experiment · Physics 2019-08-14 Anthony R. Timmins