Results 121 to 130 of about 20,433 (280)

Quarkonium transport in weakly and strongly coupled plasmas [PDF]

open access: yesEPJ Web of Conferences
We report on progress in the nonperturbative understanding of quarkonium dynamics inside a thermal plasma. The time evolution of small-size quarkonium is governed by two-point correlation functions of chromoelectric fields dressed with an adjoint Wilson ...
Nijs Govert   +2 more
doaj   +1 more source

Excited Heavy Quarkonium Production via Z^0 Decays at a High Luminosity Collider

open access: yes, 2015
We present a systematic study of the production of the heavy quarkonium, i.e., $|(c\bar{c})[n] \rangle$ , $|(b\bar{c})[n] \rangle$ (or $|(c\bar{b})[n] \rangle$), and $|(b\bar{b})[n] \rangle$ quarkonium [$|(Q\bar{Q'})[n]\rangle$ quarkonium for short ...
Deng, Ya   +4 more
core   +1 more source

Complete NLO QCD study of single- and double-quarkonium hadroproduction in the colour-evaporation model at the Tevatron and the LHC

open access: yesPhysics Letters B, 2020
We study the Single-Parton-Scattering (SPS) production of double quarkonia (J/ψ+J/ψ, J/ψ+ϒ, and ϒ+ϒ) in pp and pp¯ collisions at the LHC and the Tevatron as measured by the CMS, ATLAS, LHCb, and D0 experiments in the Colour-Evaporation Model (CEM), based
Jean-Philippe Lansberg   +4 more
doaj   +1 more source

Quarkonium Production in PHENIX [PDF]

open access: yesNuclear Physics A, 2007
9 pages, 7 figures, Proceedings for Hard Probes ...
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

Continuum Limit of Scalar Masses and Mixing Energies [PDF]

open access: yes, 1998
We evaluate the continuum limit of the valence approximation to the mass of scalar quarkonium and to the scalar quarkonium-glueball mixing energy for a range of different quark masses.
Amsler   +12 more
core   +4 more sources

Experimental overview: Quarkonium production in relativistic particle collisions [PDF]

open access: yesEPJ Web of Conferences
Quarkonium provides a golden probe of the formation of the Quark Gluon Plasma (QGP). Its production in heavy-ion collisions can be affected by an interplay of different phenomena such as medium-induced dissociation and heavy-quark (re)combination in the ...
Ståhl Leiton Andre Govinda
doaj   +1 more source

Quarkonium production and polarization in pp collisions with the CMS detector

open access: yesEPJ Web of Conferences, 2014
Studies of the production of heavy quarkonium states are very important to improve our understanding of QCD and hadron formation, given that the heavy quark masses allow the application of theoretical tools less sensitive to nonperturbative effects ...
Degano Alessandro
doaj   +1 more source

The effect of chemical potential on imaginary potential and entropic force

open access: yesPhysics Letters B, 2017
Imaginary potential and entropic force represent different mechanisms for melting the heavy quarkonium. In this paper, we study the chemical potential effect on these two quantities with respect to a moving quarkonium from the AdS/CTF duality. We observe
Zi-qiang Zhang, De-fu Hou, Gang Chen
doaj   +1 more source

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