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Related papers: Diffractive charmonium spectrum in high energy col…

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We study exclusive charmonium production in diffractive deep inelastic scattering and ultra-peripheral heavy-ion collisions within the dipole picture. The mass spectrum and light-front wavefunctions of charmonium are obtained from the basis…

Nuclear Theory · Physics 2017-10-31 Guangyao Chen , Yang Li , Pieter Maris , Kirill Tuchin , James P. Vary

We study exclusive charmonium and bottomonium production in ultra-peripheral heavy-ion collisions and electron-ion collisions within the dipole picture. We employ heavy quarkonium light-front wavefunctions obtained within the basis…

Nuclear Theory · Physics 2019-08-28 Guangyao Chen , Yang Li , Kirill Tuchin , James Vary

We calculate the production of large-pTcharmonium and narrow resonance state (exotic charmonium) in proton-proton, proton-nucleus, and nucleus-nucleus collisions with the semi-coherent two-photon interactions at Relativistic Heavy Ion…

High Energy Physics - Phenomenology · Physics 2017-03-21 Gong-Ming Yu , Yue-Chao Yu , Yun-De Li , Jian-Song Wang

We calculate the centrality dependence for coherent photoproduction of very low-$p_{T}$ $J/\psi$ at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energies within the impact parameter dependent saturated color dipole…

High Energy Physics - Phenomenology · Physics 2021-05-17 Gongming Yu , Yanbing Cai , Yongping Fu , Haitao Yang , Quangui Gao , Qiang Hu , Liyuan Hu , Wei Li , Yushou Song

Charmonium production and suppression in heavy-ion collisions at relativistic energies is investigated within different models, i.e. the comover absorption model, the threshold suppression model, the statistical coalescence model and the…

Nuclear Theory · Physics 2009-11-10 E. L. Bratkovskaya , A. P. Kostyuk , W. Cassing , H. Stoecker

Charmonium production at heavy-ion colliders is considered within the comovers interaction model. The formalism is extended by including possible secondary J/psi production through recombination and an estimate of recombination effects is…

High Energy Physics - Phenomenology · Physics 2008-12-18 A. Capella , L. Bravina , E. G. Ferreiro , A. B. Kaidalov , K. Tywoniuk , E. Zabrodin

Charmonium production in heavy-ion collisions is investigated within a kinetic theory framework incorporating in-medium properties of open- and hidden-charm states in line with recent QCD lattice calculations. A continuously decreasing…

High Energy Physics - Phenomenology · Physics 2011-05-05 L. Grandchamp , R. Rapp , G. E. Brown

Nuclear suppression of charmonium production in proton-nucleus interactions is poorly understood, what restrains our attempts to single out unusual effects in heavy ion collisions. We develop a phenomenological approach, based on the…

High Energy Physics - Phenomenology · Physics 2008-02-03 B. Z. Kopeliovich

We present for the first time a revised study of charmonium production in nuclear ultra-peripheral collisions (UPC) based on a rigorous Green function formalism. This formalism allows for the proper incorporation of the effects of color…

High Energy Physics - Phenomenology · Physics 2024-10-03 J. Óbertová , J. Nemchik

We study charmonium and bottomonium as relativistic bound states in a light-front quantized Hamiltonian formalism. The effective Hamiltonian is based on light-front holography. We use a recently proposed longitudinal confinement to complete…

High Energy Physics - Phenomenology · Physics 2022-05-11 Yang Li , Pieter Maris , James P. Vary

In this work we study the diffractive photoproduction of $J/\Psi$ in proton-proton, proton - nucleus and nucleus - nucleus collisions at LHC energies using the color dipole formalism and different models for the forward dipole - target…

High Energy Physics - Phenomenology · Physics 2014-07-18 V. P. Goncalves , B. D. Moreira , F. S. Navarra

By using models based on Regge phenomenology we analyse the coherent photoproduction of charmonium in peripheral heavy-ion collisions at the Large Hadron Collider (LHC). The centrality dependence is investigated and compared to the…

High Energy Physics - Phenomenology · Physics 2022-03-15 Laszlo Jenkovszky , Vladyslav Libov , Magno V. T. Machado

In this contribution we summarize experimental information and theoretical results for the dissociation cross sections of charmonium by light hadrons. Theoretical predictions for these RHIC-related processes differ by orders of magnitude…

Nuclear Theory · Physics 2007-05-23 T. Barnes , E. S. Swanson , C. Y. Wong

We compute the rate for diffractive $\phi$ electro-production using the Color Glass Condensate dipole model. The model parameters are obtained from fits to the most recent combined HERA data on inclusive deep inelastic scattering. As for…

High Energy Physics - Phenomenology · Physics 2017-03-07 Mohammad Ahmady , Ruben Sandapen , Neetika Sharma

We study charmonium production at high-energy colliders (Tevatron, HERA, and LEP2) in the framework of the k_T-factorization approach and the factorization formalism of non-relativistic quantum chromodynamics at leading order in the…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. A. Kniehl , D. V. Vasin , V. A. Saleev

We present our results on charmonium production at the Large Hadron Collider energies within the comover interaction model. The formalism includes both comover dissociation of $J/\psi$'s and possible secondary $J/\psi$ production through…

High Energy Physics - Phenomenology · Physics 2014-03-12 E. G. Ferreiro

We consider the charmonium production in thermalized hadronic medium created in ultrarelativistic heavy ion collisions at LHC energy. The calculations for the secondary $J/\psi$ and $\psi^,$ production by $D\bar D$ annihilation are…

High Energy Physics - Phenomenology · Physics 2009-01-07 P. Braun-Munzinger , K. Redlich

I discuss issues related to charmonium production, in view of physics possibilities at a 15 ... 30 GeV continuous beam electron facility. High energy photo- and hadroproduction of heavy quarkonia presents several challenges to QCD models…

High Energy Physics - Phenomenology · Physics 2007-05-23 Paul Hoyer

We set up a framework in which in-medium charmonium properties are constrained by thermal lattice QCD and subsequently implemented into a thermal rate equation enabling the comparison with experimental data in heavy-ion collisions.…

High Energy Physics - Phenomenology · Physics 2011-01-28 Xingbo Zhao , Ralf Rapp

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
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