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Related papers: Strangeness Production in AA and pp Collisions

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Among the most iconic results of Run-1 and Run-2 of the LHC is the observation of enhanced production of (multi-)strange to non-strange particles, gradually rising from low-multiplicity to high-multiplicity pp or p--Pb collisions and…

High Energy Physics - Experiment · Physics 2023-12-25 Sara Pucillo

Due to its large acceptance, the STAR experiment has acquired a wealth of data on strangeness production for a variety of collisions systems and energies, from p+p to Au+Au. By using the yields and spectra, we address the evolution of the…

Nuclear Experiment · Physics 2010-12-17 Matthew A. C. Lamont

The strangeness-exchange reaction pi + Y -> K- + N is shown to be the dynamical origin of chemical equilibration for K- production in heavy-ion collisions up to beam energies of 10 A GeV. The hyperons occurring in this process are produced…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. Cleymans , A. Foerster , H. Oeschler , K. Redlich , F. Uhlig

Hadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects in the hadronic phase of heavy-ion collisions. As the $\phi$ meson has a longer lifetime compared to other resonances, it is…

High Energy Physics - Experiment · Physics 2019-07-02 Sushanta Tripathy

In this paper I highlight a few selected topics on strange particle production in heavy-ion collisions. By studying the yield and spectra of strange particles we hope to gain understanding of the conditions reached in, and the ensuing…

Nuclear Experiment · Physics 2009-11-10 Helen Caines

Based on the statistical hadronization model, we obtain quantitative predictions for the relative abundances of hadron species in pp collisions at the LHC. By using the parameters of the model determined at sqrt s = 200 GeV, and…

High Energy Physics - Phenomenology · Physics 2011-01-28 F. Becattini , P. Castorina , A. Milov , H. Satz

It is shown that hadron abundances in high energy e+e-, pp and p{\bar p} collisions, calculated by assuming that particles originate in hadron gas fireballs at thermal and partial chemical equilibrium, are in very good agreement with the…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Becattini

Strange and charmed baryon productions from proton-antiproton collisions are studied in the effective Lagrangian and Regge approaches. We include only the $t$-channel dynamics which is dominant for the diffractive region that is relevant in…

High Energy Physics - Phenomenology · Physics 2020-12-21 Thanat Sangkhakrit , Sang-In Shim , Yupeng Yan , Atsushi Hosaka

Exotic hadrons beyond the conventional quark model have been discovered in the past two decades. Investigations of these states can lead to deep understanding of nonperturbative dynamics of the strong interaction. In this concise review, we…

High Energy Physics - Phenomenology · Physics 2025-02-25 Jinhui Chen , Feng-Kun Guo , Yu-Gang Ma , Cheng-Ping Shen , Qiye Shou , Qian Wang , Jia-Jun Wu , Bing-Song Zou

The dynamics of a hadronizing quark matter drop is investigated with a hybrid-like model, which takes into account equilibrium as well as non-equilibrium features of the process. We study the the particle rates from the hadronizing plasma,…

Nuclear Theory · Physics 2007-05-23 C. Spieles , M. Bleicher , L. Gerland , H. Stoecker , C. Greiner

Data from the LHC show a rise in strange-hadron production with charged-particle multiplicity in pp collisions. The Monte-Carlo event generator PYTHIA, using its default Monash tune, instead predicts constant strangeness. We investigate a…

High Energy Physics - Phenomenology · Physics 2026-03-02 Javira Altmann , Lorenzo Bernardinis , Peter Skands , Valentina Zaccolo

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 evaluate strangeness produced in Au--Au interactions at $\sqrt{s_{\rm NN}}=200$ GeV, as function of reaction participant number $A$, and obtain the relative strange quark content at hadronization. Strange baryon and antibaryon rapidity…

Nuclear Theory · Physics 2016-09-08 Jean Letessier , Johann Rafelski

A detailed analysis of transverse momentum spectra of several identified hadrons in high energy collisions within the canonical framework of the statistical model of hadronisation is performed. The study of particle momentum spectra…

High Energy Physics - Phenomenology · Physics 2011-09-13 F. Becattini , G. Passaleva

We derive a simple relation between strangeness neutrality and baryon-strangeness correlations. In heavy-ion collisions, the former is a consequence of quark number conservation of the strong interactions while the latter are sensitive…

High Energy Physics - Phenomenology · Physics 2020-01-22 Wei-jie Fu , Jan M. Pawlowski , Fabian Rennecke

Space-time correlations between produced particles, induced by the composite nature of hadrons, imply specific changes in the properties of the correlation functions for identical particles. The expected magnitude of these effects is…

High Energy Physics - Phenomenology · Physics 2015-07-08 Andrzej Bialas , Wojciech Florkowski , Kacper Zalewski

We determine the entropy per baryon content of the central reaction region in terms of the charged particle multiplicity. We study the consistency of our findings with recent data on strange anti-baryon production at 200 GeV A in S -> A…

High Energy Physics - Phenomenology · Physics 2009-10-09 J. Letessier , A. Tounsi , U. Heinz , J. Sollfrank , J. Rafelski

We investigate the strange particle composition of the early Universe in the hadron epoch $T_h\approx 150\ge T\ge 10$\,MeV. We study strangeness yield in thermal and chemical equilibrium constrained by prescribed entropy per baryon in a…

High Energy Physics - Phenomenology · Physics 2022-02-09 Cheng Tao Yang , Johann Rafelski

Associated strangeness production close to threshold is a particularly clean example of how energy is converted into hadronic matter. Final results from the completed experiments of the PS185 collaboration at LEAR/CERN, using the…

Nuclear Experiment · Physics 2009-10-31 W. Oelert

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
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