Results 91 to 100 of about 19,862 (236)

Quarkonium correlators at finite temperature and potential models [PDF]

open access: yes, 2007
We discuss the calculations of quarkonium spectral functions in potential models and their implications for the interpretation of the lattice data on quarkonium correlators. In particular, we find that melting of different quarkonium states does not lead
Mocsy, Agnes, Petreczky, Peter
core   +1 more source

Dissociation of Quarkonium in Hot and Dense Media in an Anisotropic Plasma in the Nonrelativistic Quark Model

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
In this paper, quarkonium dissociation is investigated in an anisotropic plasma in the hot and dense media. For that purpose, the multidimensional Schrödinger equation is solved analytically by Nikiforov‐Uvarov (NU) method for the real part of the potential in an anisotropic medium. The binding energy and dissociation temperature are calculated.
M. Abu-Shady   +3 more
wiley   +1 more source

Two-Loop integrals for CP-even heavy quarkonium production and decays: Elliptic Sectors

open access: yes, 2018
By employing the differential equations, we compute analytically the elliptic sectors of two-loop master integrals appearing in the NNLO QCD corrections to CP-even heavy quarkonium exclusive production and decays, which turns out to be the last and ...
Chen, Long-Bin   +2 more
core   +1 more source

Entropic destruction of heavy quarkonium from a deformed $AdS_5$ model [PDF]

open access: yes, 2017
In this paper, we study the destruction of heavy quarkonium due to the entropic force in a deformed $AdS_5$ model. The effects of the deformation parameter on the inter-distance and the entropic force are investigated.
Chen, Gang   +3 more
core   +3 more sources

QCD Factorization for heavy quarkonium production at collider energies [PDF]

open access: yes, 2006
In this talk, I briefly review several models of the heavy quarkonium production at collider energies, and discuss the status of QCD factorization for these production models.Comment: 7 pages, 12 figures, Talk presented at the Conference on Quark ...
Qiu, Jian-Wei
core   +3 more sources

Transverse Momentum Dependent Factorization for Quarkonium Production at Low Transverse Momentum

open access: yes, 2013
Quarkonium production in hadron collisions at low transverse momentum $q_\perp \ll M$ with $M$ as the quarkonium mass can be used for probing transverse momentum dependent (TMD) gluon distributions.
Ma, J. P., Wang, J. X., Zhao, S.
core   +1 more source

The Quarkonium Analysis of the QGP [PDF]

open access: yesEPJ Web of Conferences, 2014
Quarkonium production has been considered as a tool to study the medium formed in high energy nuclear collisions, assuming that the formation of a hot and dense environment modifies the production pattern observed in elementary collisions. The basic features measured there are the relative fractions of hidden to open heavy flavor and the relative ...
openaire   +3 more sources

QUARKONIUM PRODUCTION IN HADRONIC COLLISIONS [PDF]

open access: yesInternational Journal of Modern Physics A, 1995
We summarize the theoretical description of charmonium and bottonium production in hadronic collisions and compare it to the available data from hadron-nucleon interactions. With the parameters of the theory established by these data, we obtain predictions for quarkonium production at RHIC and LHC energies.
Ramona Vogt   +7 more
openaire   +3 more sources

Joint Topics on Exotic Hadron States and Heavy Flavor Hadronic Decay

open access: yes, 2019
Advances in High Energy Physics, Volume 2019, Issue 1, 2019.
Xian-Wei Kang   +3 more
wiley   +1 more source

Quarkonia Disintegration due to time dependence of the $q \bar{q}$ potential in Relativistic Heavy Ion Collisions

open access: yes, 2014
Rapid thermalization in ultra-relativistic heavy-ion collisions leads to fast changing potential between a heavy quark and antiquark from zero temperature potential to the finite temperature one.
Bagchi, Partha, Srivastava, Ajit M.
core   +1 more source

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