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Related papers: Charmonium production from the hadronic phase

200 papers

Data and their interpretations are reviewed for $J/\psi$ and $\psi^{\prime}$ production in heavy ion collisions with particular emphasis on the recently reported discontinuity in $Pb$-$Pb$ reactions. The experimental set-up is described and…

High Energy Physics - Phenomenology · Physics 2009-10-31 C. Gerschel , J. Hufner

The production of charmonia in heavy-ion collisions is investigated within a kinetic theory framework simultaneously accounting for dissociation and regeneration processes in both quark-gluon plasma (QGP) and hadron-gas phases of the…

High Energy Physics - Phenomenology · Physics 2009-11-10 L. Grandchamp , R. Rapp , G. E. Brown

The transverse momentum ($p_t$) distributions of production and polarization for $J/\psi$ measured by CDF Collaboration are still challenging our understanding of the heavy quarkonium production mechanism even with recent significant…

High Energy Physics - Phenomenology · Physics 2015-05-13 Zhi-Guo He , Rong Li , Jian-Xiong Wang

We investigate $J/\psi$ suppression in ultrarelativistic heavy ion collisions within a generalized GLAUBER model and compare results of a hadronic comover scenario with those of a quark plasma scenario where conditions for MOTT dissociation…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Martins , D. Blaschke

We discuss the production of charmonium states in antiproton-nucleus collisions at the $\psi'$ threshold. It is explained that measurements in $\bar p A$ collisions will allow to get new information about the strengths of the inelastic…

Nuclear Theory · Physics 2009-11-11 L. Gerland , L. Frankfurt , M. Strikman

We present a new calculation of the pi-J/psi dissociation cross sections within the Constituent Quark-Meson Model recently introduced. To discuss the absorption of J/psi in heavy-ion collisions, we assume the J/psi to be produced inside a…

High Energy Physics - Phenomenology · Physics 2009-11-10 L. Maiani , F. Piccinini , A. D. Polosa , V. Riquer

The production of $J/\psi$ mesons in heavy-ion collisions at the Large Hadron Collider is believed to be dominated by the recombination of charm and anti-charm quarks in a hot QCD medium. However, measurements of the elliptic flow ($v_2$)…

Nuclear Theory · Physics 2022-05-04 Min He , Biaogang Wu , Ralf Rapp

The production of charmonium states, J/$\psi$ and $\psi$(2S), in heavy-ion collisions, is an important probe to investigate the formation of a plasma of quarks and gluons (QGP). In a hot and deconfined medium, quarkonium production is,…

Nuclear Experiment · Physics 2022-10-11 Biswarup Paul

We update our previous work of a Langevin-with-interaction model for charmonium in heavy-ion collisions, by considering the effect due to recombination. We determine the contribution to J/psi yields from charm-anticharm pairs whose…

Nuclear Theory · Physics 2014-11-20 Clint Young , Edward Shuryak

The experimental results on the pion, strangeness and J/psi production in high energy nuclear collisions are discussed. The anomalous energy dependence of pion and strangeness production is consistent with the hypothesis that a transition…

High Energy Physics - Phenomenology · Physics 2015-06-25 Marek Gazdzicki

Production of J/$\psi$ from nucleus-nucleus reactions depends sensitively on the dissociation cross section with light hadrons. Effective lagrangian methods are used to describe the hadronic degrees of freedom, including strangeness and…

Nuclear Theory · Physics 2009-10-31 Kevin L. Haglin

This is a review of theoretical attempts to describe production of heavy quark bound states in nucleus-nucleus collisions, in particular, the relative suppression of $J/\psi$ and $\psi'$ production observed in these reactions. The review…

Nuclear Theory · Physics 2007-05-23 Berndt Müller

In the article, the study of unpolarized $J/\psi$ production in proton-proton collisions is presented. The Soft Gluon Resummation approach as a TMD framework was used for description of small-$p_T^{}$ production cross section. The Improved…

High Energy Physics - Phenomenology · Physics 2025-11-19 Vladimir Saleev , Kirill Shilyaev

In this paper we study the $H + \gamma$ ($H = J/\Psi$ and $\Upsilon$) production in coherent hadron - hadron interactions at LHC energies. Considering the ultrarelativistic protons as a source of photons, we estimate the $\gamma + p…

High Energy Physics - Phenomenology · Physics 2015-06-05 V. P. Goncalves , M. M. Machado

Using the methods introduced in a previous paper, we consider the dissociation of J/psi by the lowest-lying pseudoscalar and vector mesons in the hadronic fireball formed in heavy ion collisions, assumed to be a hadron gas at temperature T.…

High Energy Physics - Phenomenology · Physics 2009-11-10 L. Maiani , F. Piccinini , A. D. Polosa , V. Riquer

Heavy quarkonium production is an excellent tool to test both perturbative and non-perturbative QCD, as perturbative QCD can describe the heavy quark production process, while the formation of the quarkonium bound state involves…

Nuclear Experiment · Physics 2022-07-28 Theraa Tork

The ALICE Collaboration at the LHC has measured the J/$\psi$ and $\psi^{'}$ photoproduction at mid-rapidity in ultra-peripheral Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV. The charmonium is identified via its leptonic decay for events…

Nuclear Experiment · Physics 2014-11-10 ALICE Collaboration

Heavy quark and charmonium production as well as their space-time evolution are studied in transport simulations of heavy-ion collisions at RHIC and LHC. In the partonic transport model Boltzmann Approach of MultiParton Scatterings (BAMPS)…

High Energy Physics - Phenomenology · Physics 2015-03-19 Jan Uphoff , Kai Zhou , Oliver Fochler , Zhe Xu , Carsten Greiner

The measurement of charmonium states produced in proton-neon ($p$Ne) collisions by the LHCb experiment in its fixed-target configuration is presented. The production of $J/\psi$ and $\psi(2S)$ mesons is studied with a beam of 2.5 TeV…

High Energy Physics - Experiment · Physics 2023-08-14 LHCb Collaboration

The measurement of quarkonia production in relativistic heavy ion collisions provides a powerful tool for studying the properties of the hot and dense matter created in these collisions. To be really useful, however, such measurements must…

Nuclear Experiment · Physics 2015-09-14 Alexandre Lebedev