Results 81 to 90 of about 14,424 (194)

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

Heavy quarkonia in a potential model: binding energy, decay width, and survival probability

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Recently a lot of progress has been made in deriving the heavy quark potential within a QCD medium. In this article we have considered heavy quarkonium in a hot quark gluon plasma phase.
P. K. Srivastava   +2 more
doaj   +1 more source

Gluon fragmentation into heavy quarkonium [PDF]

open access: yesPhysical Review Letters, 1993
The dominant production mechanism for heavy quark-antiquark bound states in very high energy processes is fragmentation, the splitting of a high energy parton into a quarkonium state and other partons. We show that the fragmentation functions $D(z, )$ describing these processes can be calculated using perturbative QCD.
Braaten, Eric, Yuan, Tzu Chiang
openaire   +3 more sources

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

Heavy quarkonium and nonperturbative corrections [PDF]

open access: yesPhysical Review D, 1996
28 pages, LaTeX. Minor changes, some comments and numerical results added. To be published in Phys.
Pineda, Antonio (Pineda Ruiz)   +1 more
openaire   +4 more sources

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 polarization as a test of non-relativistic effective theory [PDF]

open access: yes, 1997
I compare current approaches to quarkonium production with regard to what they tell us about quarkonium polarization. Predictions for $J/\psi$ polarization in hadron-hadron and photon-hadron collisions are summarized.Comment: 6 pages, LaTeX, 3 figures ...
Beneke, M.
core   +1 more source

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

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

Quarkonium Production via Recombination [PDF]

open access: yesNuclear Physics A, 2007
Based on invited plenary talk at the 2nd International Conference on Hard and Electromagnetic Probes of High-Energy Nuclear Collisions, Asilomar, CA, June 9-16, 2006, to be published in Nucl.
openaire   +2 more sources

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