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Related papers: Hadron production in hot and dense nuclear matter

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We present an overview of a fully covariant formulation for describing the production of strangeness -1 and -2 hypernuclei using probes of different kinds. This theory is based on an effective Lagrangian picture and it focuses on production…

Nuclear Theory · Physics 2013-06-12 R. Shyam

Particle formation represents a central theme in various branches of physics, often associated to confinement. Here we show that dynamical hadron formation can be spectroscopically detected in an ultracold atomic setting within the most…

The presence of exotic hadrons, such as hyperons and $\Delta$ isobars, in the dense nuclear matter in their cores has been shown to produce important changes in the properties of neutron stars. Within the quark-meson coupling model, we show…

Nuclear Theory · Physics 2020-02-05 T. F. Motta , A. W. Thomas , P. A. M. Guichon

We expose the current experimental and theoretical situation of the interesting case of the production of phi mesons in up to very high energy collisions of hadrons on both nucleon and nuclear targets, and we present a quantitavely good…

High Energy Physics - Phenomenology · Physics 2018-11-26 G. H. Arakelyan , C. Merino , Yu. M. Shabelski

We study, within the statistical hadronization model, the influence of narrow strangeness carrying baryon resonances (pentaquarks) on the understanding of particle production in relativistic heavy ion collisions. There is a great variation…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. Letessier , G. Torrieri , S. Steinke , J. Rafelski

In the present work, we investigate subsequential production of three kaons and $\Omega^-$ baryon based on an effective Lagrangian approach. We only consider the intermediate states with the light mass baryon to suggest the minimum of the…

High Energy Physics - Phenomenology · Physics 2014-01-17 Hui-Young Ryu , Atsushi Hosaka , H. Haberzettl , Hyun-Chul Kim , K. Nakayama , Yongseok Oh

We analyze the experimental hadron yield ratios for central nucleus-nucleus collisions in terms of thermal model calculations over a broad energy range, $\sqrt{s_{NN}}$=2.7-200 GeV. The fits of the experimental data with the model…

Nuclear Theory · Physics 2008-11-26 A. Andronic , P. Braun-Munzinger , J. Stachel

According to Wick's theorem, the second order self-energy corrections of hadrons in the hot and dense nuclear matter are calculated. Furthermore, the Feynman rules are summarized, and an effective formulation on quantum hadrodynamics at…

Nuclear Theory · Physics 2007-05-23 Bao-Xi Sun , Xiao-Fu Lu , Lei Li , Ping-Zhi Ning , Peng-Nian Shen , En-Guang Zhao

We consider multihadron production processes in different types of collisions in the framework of the picture based on dissipating energy of participants and their types. In particular, the similarities of such bulk observables like the…

High Energy Physics - Phenomenology · Physics 2009-11-11 Edward K. G. Sarkisyan , Alexander S. Sakharov

The ALICE experiment at the LHC has measured the production of strange hadrons and resonances in Pb-Pb and pp collisions at unprecedented high beam energies. The study of strange hadrons and resonances helps us to understand the properties…

High Energy Physics - Experiment · Physics 2015-06-12 Subhash Singha

I discuss strangeness production in nucleus-nucleus reactions at ultrarelativistic energies (up to 200 AGeV). In these reactions matter may be created with densities and temperatures in the transition region between quark-gluon plasma (QGP)…

Nuclear Theory · Physics 2009-10-30 H. Sorge

Hot hypernuclear matter is investigated in an explicit SU(3) quark model based on a mean field description of nonoverlapping baryon bags bound by the self-consistent exchange of scalar $\sigma, \zeta$ and vector $\omega, \phi$ mesons. The…

Nuclear Theory · Physics 2009-10-31 I. Zakout , H. R. Jaqaman , S. Pal , H. Stöcker , W. Greiner

The properties of dense QCD matter are delineated through the construction of equations of state which should be consistent with QCD calculations in the low and high density limits, nuclear laboratory experiments, and the neutron star…

High Energy Astrophysical Phenomena · Physics 2019-09-04 Toru Kojo

The Density Dependent Relativistic Hadron Field (DDRH) theory, previously introduced and applied to isospin nuclei, is extended to hypernuclei by including the octet hyperons. Infinite matter Dirac-Brueckner theory for octet baryons and the…

Nuclear Theory · Physics 2011-07-19 C. M. Keil , F. Hofmann , H. Lenske

The equation of state of a baryon-symmetric hadronic matter with hard-sphere interactions is studied. It is assumed that mesons are point-like, but baryons and antibaryons have the same hard-core radius rB. Three possibilities are…

Nuclear Theory · Physics 2017-02-15 L. M. Satarov , V. Vovchenko , P. Alba , M. I. Gorenstein , H. Stoecker

We study the production of open-flavor heavy hadrons in relativistic heavy-ion collisions. The hadronization in the quark-gluon plasma is described in the quark coalescence model. We evaluated yields and transverse momentum distributions. A…

High Energy Physics - Phenomenology · Physics 2025-06-10 C. E. Fontoura , G. Krein , A. Valcarce , J. Vijande

We explore a mechanism for producing the baryon asymmetry and dark matter in models with multiple hidden sectors that are Standard-Model-like but with varying Higgs mass parameters. If the field responsible for reheating the Standard Model…

High Energy Physics - Phenomenology · Physics 2024-04-08 Hassan Easa , Thomas Gregoire , Daniel Stolarski , Catarina Cosme

The energy-dependence of charged particle mean multiplicity and pseudorapidity density at midrapidity measured in nucleus-nucleus and (anti)proton-proton collisions are studied in the entire available energy range. The study is performed…

High Energy Physics - Phenomenology · Physics 2010-12-15 Edward K. G. Sarkisyan , Alexander S. Sakharov

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 study neutral and charged Higgs boson production in association with stop and sbottom squarks at the Large Hadron Collider, within the Supergravity inspired Minimal Supersymmetric Standard Model. The phenomenological relevance of such…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Dedes , S. Moretti
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