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Related papers: Charmonium in a hot medium: melting vs absorption

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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 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

The charmonium (bottomonim) binding at finite temperature is studied with static potentials extracted from the lattice QCD data of Kaczmarek et al. The bottomonium spectrum is also studied. This is relevant for Hard Probes in Heavy Ion…

High Energy Physics - Phenomenology · Physics 2008-04-29 P. Bicudo , M. Cardoso , P. Santos , J. Seixas

The present article is the follow-up of our work Bottomonium suppression in quasi-particle model, where we have extended the study for charmonium states using quasi-particle model in terms of quasi-gluons and quasi quarks/antiquarks as a…

High Energy Physics - Phenomenology · Physics 2019-05-13 Indrani Nilima , Vineet Kumar Agotiya

We present a holographic bottom up model for the thermal behavior of $ c \bar c$ vector mesons in a finite temperature and density plasma. There is a clear physical interpretation for the three imput energy parameters of the model. Two of…

High Energy Physics - Phenomenology · Physics 2017-11-22 Nelson R. F. Braga , Luiz F. Ferreira , Alfredo Vega

In recent years, there have been significant developments in heavy quarkonium production, both in theory and in experiment. These developments may have important implications for the use of charmonium as a probe in heavy-ion collisions. A…

High Energy Physics - Phenomenology · Physics 2009-10-28 Eric Braaten

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

We employ the Boltzmann transport model to study the charmonium regeneration with non-thermal charm quarks in relativistic heavy-ion collisions. As heavy quarks do not reach kinetic thermalization in the quark-gluon plasma (QGP), the final…

Nuclear Theory · Physics 2024-06-18 Chaoyu Pan , Shuhan Zheng , Meimei Yang , Zhiwei Liu , Baoyi Chen

In this short review we summarize experimental information and theoretical results for the low-energy dissociation cross sections of charmonia by light hadrons. These cross sections are required for the simulation of charmonium absorption…

Nuclear Theory · Physics 2009-11-10 T. Barnes

Using the two-component model that includes charmonium production from initial nucleon-nucleon hard scattering and regeneration in the produced quark-gluon plasma, we study $J/\psi$ production in heavy ion collisions at SPS, RHIC and LHC.…

Nuclear Theory · Physics 2015-05-27 Taesoo Song , Kyong Chol Han , Che Ming Ko

We study the properties of charmonium states at finite temperature in quenched lattice QCD on large and fine isotropic lattices. We perform a detailed analysis of charmonium correlation and spectral functions both below and above Tc. Our…

High Energy Physics - Phenomenology · Physics 2012-10-02 H. -T. Ding , A. Francis , O. Kaczmarek , F. Karsch , H. Satz , W. Söldner

The early production of heavy quarks ($c\bar{c}$ and $b\bar{b}$) makes charmonia an ideal probe to study the evolution of the hot and dense medium produced in ultra-relativistic heavy-ion collisions, known as the quark--gluon plasma (QGP).…

Nuclear Experiment · Physics 2025-09-10 Ingrid McKibben Lofnes

Many exotic charmonium resonances have been identified recently in experiment, however their nature and properties are mostly unknown. Algorithmic and theoretical progress in lattice calculations has enabled reliable numerical investigation…

High Energy Physics - Lattice · Physics 2018-12-18 Sara Collins , Daniel Mohler , M. Padmanath , Stefano Piemonte , Sasa Prelovsek , Simon Weishaeupl

We study the charmonium properties at finite temperature using quenched lattice QCD simulations. Although a simple potential model analysis indicates no bound state at $T>1.05T_c$, our analyses of the spatial correlation between quark and…

High Energy Physics - Lattice · Physics 2009-11-07 Takashi Umeda , Hideo Matsufuru , Osamu Miyamura , Kouji Nomura

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

In relativistic heavy ion collisions, also the bremsstrahlung of gluons in the fragmentation regions of the nuclei suppresses the produced charmonium states. In the energy range of the SPS, the radiation of semi-hard gluons occurs in the…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. Huefner , B. Z. Kopeliovich

Recent developments in the theoretical evaluation of charmonium production in ultrarelativistic heavy-ion collisions (URHIC's) are discussed. In particular, the consequences of equilibrium properties of open and hidden charm states --…

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

Due to larger mass and earlier production, heavy quark(quarkonium) can be sensitive probes to investigate the fast decaying electromagnetic and vortical fields produced in heavy-ion collisions. The non-relativistic Schroedinger-like…

Nuclear Theory · Physics 2022-02-16 Jiaxing Zhao , Shile Chen , Pengfei Zhuang

We review the statistical hadronization picture for charmonium production in ultra-relativistic nuclear collisions. Our starting point is a brief reminder of the status of the thermal model description of hadron production at high energy.…

Nuclear Theory · Physics 2015-05-13 P. Braun-Munzinger , J. Stachel

We investigate the production of hadrons in nuclear collisions within the framework of the thermal (or statistical hadronization) model. We discuss both the ligh-quark hadrons as well as charmonium and provide predictions for the LHC…

Nuclear Theory · Physics 2015-05-28 A. Andronic , P. Braun-Munzinger , K. Redlich , J. Stachel