Results 51 to 60 of about 626 (163)
Quarkonium light-cone distribution amplitudes: twist structure and mass dependence
We present a systematic study of the leading- and next-to-leading-twist light-cone distribution amplitudes (LCDAs) of ground-state pseudoscalar and vector quarkonium within the light-front quark model (LFQM).
Shuai Xu +5 more
doaj +1 more source
Experimental overview: Quarkonium production in relativistic particle collisions [PDF]
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
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Production & decay of quarkonium [PDF]
In this talk I review NRQCD predictions for the production of charmonium at the Tevatron. After a quick presentation of the NRQCD factorization formalism for production and decay I review some old results and discuss how they compare to recent data. Following this I discuss some recent work done with Adam Leibovich and Ira Rothstein.
openaire +2 more sources
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
Quarkonia Theory: From Open Quantum System to Classical Transport [PDF]
This is a theoretical overview of quarkonium production in relativistic heavy ion collisions given for the Hard Probes 2024 conference in Nagasaki.
Yao Xiaojun
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Born-Oppenheimer approximation in EFT and quarkonium hybrids
We report on the results of [1] for the calculations of quarkonium hybrids. We have developed and Effective Field Theory (EFT) for quarkonium hybrids that systematically incorporates an expansion with respect to the adiabatic limit.
Castellà Jaume Tarrús
doaj +1 more source
Boosting perturbative QCD stability in quarkonium production
The aim of this paper is to introduce a general way to stabilize the perturbative QCD computations of heavy quarkonium production in the boosted or high-momentum transferring region with tree-level generators only.
Hua-Sheng Shao
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Heavy Quarkonium Production and Polarization
latex, 11 pages, 4 ...
Kang, Zhong-Bo +2 more
openaire +4 more sources
We investigate the influence of a constant magnetic field on the screening length of a heavy quarkonium propagating through a strongly coupled $$\mathcal {N}=4$$ N = 4 super Yang–Mills plasma.
Ping-ping Wu +2 more
doaj +1 more source
Charmonium production measurements in small systems at LHCb [PDF]
Charmonium production in hadronic collisions provides crucial insights into heavy quark interactions with nuclear media. In this work, we present comprehensive LHCb measurements of multiple quarkonium states in small collision systems.
da Silva Cesar
doaj +1 more source

