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Related papers: Charmonium interaction in nuclear matter at FAIR

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The yield of $J/\psi$ mesons, produced in proton-nucleus ($p+A$) and nucleus-nucleus ($A+A$) collisions are estimated within a Glauber model ansatz for the upcoming low energy heavy-ion collision experiments at SPS and FAIR. A data driven…

High Energy Physics - Phenomenology · Physics 2022-10-21 S. Chatterjee , P. P. Bhaduri , S. Chattopadhyay

We present a quantitative description of $J/\psi$ and $\psi^\prime$ suppression in proton-nucleus and nucleus-nucleus collisions at CERN energies. We use a conventional hadronic framework based on nuclear absorption plus final state…

High Energy Physics - Phenomenology · Physics 2009-10-30 N. Armesto , A. Capella

Charmonium production and suppression in In+In and Pb+Pb reactions at SPS energies is investigated with the HSD transport approach within the 'hadronic comover model' as well as the 'QGP threshold scenario'. The results of the transport…

Nuclear Theory · Physics 2008-11-26 O. Linnyk , E. L. Bratkovskaya , W. Cassing , H. Stoecker

We have studied the J/psi suppression in 158 GeV/c Pb+Pb collisions at CERN SPS. J/psi production is assumed to be a two step process, (i) formation of c bar{c} pair, which is accurately calculable in QCD and (ii) formation of J/psi meson…

Nuclear Theory · Physics 2007-05-23 A. K. Chaudhuri

Experimental studies of nucleus-nucleus collisions in the whole SPS energy range are reviewed. Selected topics such as statistical properties of the hadronic phase, strangeness production, fluctuations and correlations are discussed with…

Nuclear Experiment · Physics 2009-11-18 C. Hohne

We analyse the kinematic regimes attainable for $J/\Psi$ and $\Psi'$ production in $p-A$ collisions. With this information, we specify the requirements for an experiment to study the interaction of physical charmonium states in nuclear…

High Energy Physics - Phenomenology · Physics 2011-07-19 D. Kharzeev , H. Satz

We have analysed the latest NA50 data on $J/\psi$ production in pA and AA collisions. The $J/\psi$ production is assumed to be a two step process, (i) formation of $c\bar{c}$ pairs, perturbatively calculable, and (ii) formation of $J/\psi$…

Nuclear Theory · Physics 2009-11-10 A. K. Chaudhuri

We have examined the production of J/$\psi$ mesons in high energy proton-proton and proton-nucleus collisions at beam energies in the range from 158 GeV to 920 GeV, available from different fixed target experiments. In the employed model…

High Energy Physics - Phenomenology · Physics 2015-05-30 Partha Pratim Bhaduri , A. K. Chaudhuri , Subhasis Chattopadhyay

In this article, we perform a systematic investigation of the cold nuclear matter (CNM) effects, operative on charmonium ($J/\psi$, $\psi(2S)$) production, in fixed target proton-nucleus (p+A) collisions. Influence on charmonium production…

Nuclear Theory · Physics 2026-05-25 Sourav Kanti Giri , Partha Pratim Bhaduri , Biswarup Paul , Santosh K. Das

Data from J/psi and psi' production in p-A collisions are used to determine the cross section for absorption of pre-resonance charmonium in nuclear matter. The J/psi suppression in O-Cu, O-U and S-U collisions is fully reproduced by the…

High Energy Physics - Phenomenology · Physics 2009-07-09 D. Kharzeev , C. Lourenco , M. Nardi , H. Satz

In this article, we review the status of the charmonium production in low energy fixed target proton-nucleus (p-A) and nucleus-nucleus (A-A) collisions as measured by different experimental collaborations at CERN-SPS, Fermilab and HERA…

Nuclear Experiment · Physics 2026-05-08 Partha Pratim Bhaduri

Charmonium states are expected to be considerably suppressed in the case of quark-gluon plasma formation in high-energy heavy-ion collisions. However, a robust identification of suppression patterns as signatures of a deconfined QCD medium…

High Energy Physics - Phenomenology · Physics 2009-04-29 Carlos Lourenco , Ramona Vogt , Hermine K. Woehri

We study $J/\psi$ suppression in Pb+Pb collisions at CERN-SPS energies in hadronic matter with energy- and temperature-dependent charmonium dissociation cross sections calculated in the quark-interchange model of Barnes and Swanson. We find…

Nuclear Theory · Physics 2009-11-07 Xiao-Ming Xu , Cheuk-Yin Wong , T. Barnes

We study the production of $c \bar{c}$ pairs and dimuons from hard collisions in nuclear reactions within the covariant transport approach HSD. Adopting 6 mb for the $c \bar{c}$-baryon cross section the data on $J/\Psi$ suppression in p + A…

Nuclear Theory · Physics 2016-09-08 J. Geiss , E. Bratkovskaya , W. Cassing , C. Greiner

We make a detailed study of the effect that the recently predicted modification of the in-medium masses of charmed mesons would have on $J/\Psi$ dissociation on pion and $\rho$-meson comovers in relativistic heavy ion collisions. We find a…

Nuclear Theory · Physics 2010-02-17 A. Sibirtsev , K. Tsushima , K. Saito , A. W. Thomas

This White Paper outlines a coordinated, decade-spanning programme of hadron and QCD studies anchored at the GSI/FAIR accelerator complex. Profiting from intense deuteron, proton and pion beams coupled with high-rate capable detectors and…

The observed features of $\psi'$ to $J/\psi$ suppression in $pA$ and nucleus-nucleus collisions can be explained in terms of a two-component absorption model. For the hard component of the absorption due to the interaction of the produced…

High Energy Physics - Phenomenology · Physics 2007-05-23 Cheuk-Yin Wong

Interpreting the J/psi suppression reported in nucleus--nucleus collisions at SPS and RHIC requires the quantitative understanding of cold nuclear matter effects, such as the inelastic rescattering of J/psi states in nuclei or the nuclear…

High Energy Physics - Phenomenology · Physics 2009-07-10 Vi-Nham Tram , Francois Arleo

We have analyzed the NA58 data on $J/\psi$ suppression in Pb+Pb collisions. $J/\psi$ production is assumed to be a two step process, (i) formation of $c\bar{c}$ pair, which is accurately calculable in QCD and (ii) formation of $J/\psi$…

Nuclear Theory · Physics 2009-11-07 A. K. Chaudhuri

We study the production of cc~ pairs in nuclear reactions at SPS energies within the covariant transport approach HSD. The production of cc~ is treated perturbatively employing experimental cross sections while the interactions of cc~ pairs…

Nuclear Theory · Physics 2008-11-26 J. Geiss , C. Greiner , E. L. Bratkovskaya , W. Cassing , U. Mosel
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