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Related papers: Strangeness in QGP: Hadronization Pressure

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We present a fast hadronization model for the constituent quark plasma (CQP) produced in relativistic heavy ion collisions at SPS. The model is based on rate equations and on a confining equation of state inspired by the string…

High Energy Physics - Phenomenology · Physics 2009-10-31 T. S. Biro , P. Levai , J. Zimanyi

Numerical studies of the bulk properties of the quark-gluon plasma reveal a pronounced drop in pressure $p$ compared to energy density $\e$ as the deconfining temperature is approached from above. We show by general thermodynamic reasoning…

High Energy Physics - Phenomenology · Physics 2009-11-10 Daniel Zwanziger

The quenching of light and heavy flavor hadrons in relativistic heavy-ion collisions probes the color and flavor dependences of parton energy loss through a color-deconfined quark-gluon plasma (QGP), and thus reveals the properties of QCD…

High Energy Physics - Phenomenology · Physics 2024-04-22 Wen-Jing Xing , Shanshan Cao , Guang-You Qin

Open heavy flavor and quarkonia have long been identified as ideal probes for understanding the quark-gluon plasma (QGP). Heavy quarks are produced in the early stage of the heavy-ion collisions. Therefore they experience the evolution of…

High Energy Physics - Experiment · Physics 2024-11-25 Victor Valencia Torres

The Parton-Hadron-String Dynamics (PHSD) transport approach consistently simulates the full evolution of a relativistic heavy-ion collision from the initial hard scatterings string formation through the dynamical deconfinement phase…

Nuclear Theory · Physics 2014-11-20 O. Linnyk , E. L. Bratkovskaya , W. Cassing

The historical context of the recent results from high energy heavy ion reactions devoted to the search of quark-gluon plasma (QGP) is reviewed, with emphasis on the surprises encountered. The evidence for QGP from heavy ion reactions is…

High Energy Physics - Phenomenology · Physics 2009-11-11 Richard M. Weiner

We construct the density of states for quarks and gluons using the `Thomas - Fermi model' for atoms and the `Bethe model' for nucleons as templates. With parameters to take care of the plasma (hydrodynamical) features of the QGP with a…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Ramanathan , Y. K. Mathur , K. K. Gupta , Agam K. Jha

In nucleus-nucleus collisions at relativistic energies a new kind of matter is created, the Quark-Gluon Plasma (QGP). The phase diagram of such matter and the chemical freeze-out points will be presented in connection to the pseudo-critical…

High Energy Physics - Phenomenology · Physics 2022-12-27 Peter Braun-Munzinger , Anar Rustamov , Johanna Stachel

We study the $B_c^+$ production in Pb-Pb collisions at $\sqrt{s_{NN}}=5.02$ TeV. In the quark-gluon plasma (QGP) produced in heavy-ion collisions, heavy quarks make random motions with the energy loss. We employ the Langevin equations to…

Nuclear Theory · Physics 2022-09-21 Baoyi Chen , Liuyuan Wen , Yunpeng Liu

The hadronic particle production data from relativistic nuclear Pb--Pb 158 A GeV collisions are successfully described within the chemical non-equilibrium model, provided that the analysis treats Omega and anti-Omega abundances with care.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jean Letessier , Johann Rafelski

We discuss recent data on particle production with emphasis on the degree of thermal and chemical equilibration achieved. The data are interpreted in terms of a resonance gas model. The phase boundary constructed between the resonance gas…

Nuclear Theory · Physics 2009-10-30 P. Braun-Munzinger , J. Stachel

This M.Sc. thesis in Engineering Physics is an overview of the present theory of quark-gluon plasma (QGP) as well as an analysis of the stability criterion for possible stable cosmic QGP objects left over from the quark-hadron transition in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Daniel Enstrom

We study b, c quark hadronization from QGP. We obtain the yields of charm and bottom flavored hadrons within the statistical hadronization model. The important novel feature of this study is that we take into account the high strangeness…

High Energy Physics - Phenomenology · Physics 2008-11-26 Inga Kuznetsova , Johann Rafelski

We describe the remarkable accomplishments of the current heavy ion Pb--Pb collision experiments involving strange particle production, carried out at 158A GeV at CERN--SPS. These experimental results, together with the earlier 200A GeV…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jan Rafelski , Jean Letessier , Ahmed Tounsi

I discuss why photon production from the Quark Gluon Plasma (QGP) presents an interesting problem, both experimentally and theoretically. I show how the photon emission rate can be computed under the simplifying assumption that the QGP…

High Energy Physics - Phenomenology · Physics 2009-11-10 Guy D. Moore

We calculate the free energy, entropy and pressure of the Quark Gluon Plasma (QGP) at finite temperature and density with a given fraction of spin-up and spin-down quarks using a MIT bag model with corrections up to ${\cal O} (g^4 \ln…

High Energy Physics - Phenomenology · Physics 2015-02-09 Kausik Pal

We propose a mechanism which naturally contains the relation $\mu_{B} = 3\mu_{S}$ of the hadronic gas produced in heavy-ion collisions at CERN. Our starting assumption is the existence of a sharp front separating the quark-gluon plasma…

High Energy Physics - Phenomenology · Physics 2010-11-01 N. Bilić , J. Cleymans , E. Suhonen , D. W. von Oertzen

Due to their weak final state interactions, the $\phi$ meson and $\Omega$ baryon provide unique probes of the properties of the quark-gluon plasma (QGP) formed in relativistic heavy-ion collisions. Using the quark recombination model with…

Nuclear Theory · Physics 2024-04-18 Zhidong Yang , Lie-Wen Chen

Signatures of the formation of a strongly interacting thermalized matter of partons have been observed in nucleus-nucleus, proton-nucleus, and high-multiplicity proton-proton collisions at LHC energies. Strangeness enhancement in such…

High Energy Physics - Phenomenology · Physics 2023-08-21 Ronald Scaria , Suman Deb , Captain R. Singh , Raghunath Sahoo

We first discuss, on a no-QGP basis, the two prominent indications of (a) enhanced strangeness production and of (b) anomalous $J/\psi $-suppression: We elaborate in particular on a recent idea of antihyperon production solely by…

Nuclear Theory · Physics 2017-08-23 Carsten Greiner