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Related papers: Quarkonium production in nuclear collisions

200 papers

The effects of parton energy loss in cold nuclear matter on heavy-quarkonium suppression in p-A collisions are studied. It is shown from first principles that at large quarkonium energy E and small production angle in the nucleus rest…

High Energy Physics - Phenomenology · Physics 2015-06-12 François Arleo , Stéphane Peigné

We describe bottomonium production not only in pp collisions but also in heavy-ion collisions by using the Remler's formalism where quarkonium density operator is applied to all possible combination of heavy quark and heavy antiquark pairs.…

High Energy Physics - Phenomenology · Physics 2024-10-01 Taesoo Song , Joerg Aichelin , Jiaxing Zhao , Pol B. Gossiaux , Elena Bratkovskaya

The contrast between model predictions for the transverse momentum spectra of J/Psi observed in Au-Au collisions at RHIC is extended to include effects of nuclear absorption. We find that the difference between initial production and…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. L. Thews

Quarkonium decays are studied in the charmonium model. Relativistic corrections, higher-order perturbative QCD corrections and non- perturbative contributions are discussed. Recent measurements of charmonium annihilation rates are used to…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. A. Schuler

ALICE is an experiment mainly dedicated to the study of the quark-gluon plasma (QGP), a state of nuclear matter where quarks and gluons are deconfined, due to high temperature and density. The production of quarkonia, bound states of either…

Nuclear Experiment · Physics 2022-12-23 Victor Feuillard

In ultrarelativistic nucleus-nucleus collisions, a deconfined state of strongly interacting matter is thought to be produced, commonly known as the quark--gluon plasma (QGP). Quarkonia, bound states of a heavy quark and antiquark, are an…

High Energy Physics - Experiment · Physics 2021-03-26 Wadut Shaikh

Studies of quarkonium production in heavy-ion collisions can be used for probing QGP properties. The suppression and regeneration of bound quarkonium states is sensitive to the medium properties. Modifications of the quarkonium polarization…

Nuclear Experiment · Physics 2022-02-16 Ingrid McKibben Lofnes

Bottomonium production is a powerful tool to investigate hadron collisions and the properties of the medium created in heavy-ion collisions. According to the color-screening model, these mesons give important information about the…

High Energy Physics - Experiment · Physics 2019-08-13 Massimiliano Marchisone

Charmonia with different transverse momentum $p_T$ usually comes from different mechanisms in the relativistic heavy ion collisions. This work tries to review the theoretical studies on quarkonium evolutions in the deconfined medium…

Nuclear Theory · Physics 2019-05-01 Baoyi Chen , Carsten Greiner

Used in the fixed-target mode, the multi-TeV LHC proton and lead beams allow for studies of heavy-flavour hadroproduction with unprecedented precision at backward rapidities - far negative Feyman-x - using conventional detection techniques.…

High Energy Physics - Experiment · Physics 2015-06-17 L. Massacrier , B. Trzeciak , F. Fleuret , C. Hadjidakis , D. Kikola , J. P. Lansberg , H. -S. Shao

We report results on quarkonium production from the STAR experiment at the Relativistic Heavy-Ion Collider (RHIC). J/psi spectra in p+p and Cu+Cu collisions at sqrt(s) = 200 GeV with transverse momenta in the range of 0.5-14 GeV/c and 5-8…

Nuclear Experiment · Physics 2009-07-22 Zhangbu Xu , Thomas Ullrich

The problem of quarkonium production in heavy ion collisions presents a set of unique theoretical challenges -- from the relevant production mechanism of $J/\psi$ and $\Upsilon$ to the relative significance of distinct cold and hot nuclear…

High Energy Physics - Phenomenology · Physics 2020-01-23 Yiannis Makris , Ivan Vitev

We anticipate new features of quarkonium production in heavy ion collisions at RHIC and LHC energies which differ from a straightforward extrapolation of results at CERN SPS energy. General arguments indicate that one may expect quarkonium…

High Energy Physics - Phenomenology · Physics 2009-11-07 R. L. Thews

In high-energy nuclear collisions, heavy quark potential at finite temperature controls the quarkonium production. Including the relaxation of the medium induced by the relative velocity between quarkonia and the deconfined expanding…

Nuclear Theory · Physics 2013-11-07 Yunpeng Liu , Nu Xu , Pengfei Zhuang

In this paper, we review the current status of the phenomenological study of quarkonium production in high energy collisions. After a brief introduction of several important models and effective field theories for quarkonium production, we…

High Energy Physics - Phenomenology · Physics 2021-09-10 An-Ping Chen , Yan-Qing Ma , Hong Zhang

Measurements of heavy flavor production in heavy-ion collisions have played an important role in understanding the properties of the quark-gluon plasma created in such collision. Due to their large masses, heavy flavor quarks present unique…

Nuclear Experiment · Physics 2017-03-08 Rongrong Ma

The theoretical description of heavy quarkonium production at high-energy p-pbar and e-p colliders is reviewed. Predictions based on non-relativistic QCD factorisation are confronted with recent charmonium and bottomonium data from the…

High Energy Physics - Phenomenology · Physics 2009-04-13 Michael Krämer

Color screening and regeneration are both hot medium effects on quarkonium production in high energy nuclear collisions. However, they affect in an opposite way the finally observed quarkonium spectra. Due to the competition of the two…

Nuclear Theory · Physics 2013-10-01 Kai Zhou , Nu Xu , Pengfei Zhuang

The suppression of quarkonium production in nucleus-nucleus collisions was originally proposed as a signal of colour deconfinement. Strong ``anomalous" J/\psi suppression in Pb-Pb collisions has been reported at this Conference by the NA50…

High Energy Physics - Phenomenology · Physics 2009-07-09 D. Kharzeev

The effect of parton energy loss in cold nuclear matter on the suppression of quarkonia (J/psi, Upsilon) in heavy-ion collisions is investigated, by extrapolating a model based on coherent radiative energy loss recently shown to describe…

High Energy Physics - Phenomenology · Physics 2015-06-22 François Arleo , Stéphane Peigné