Results 61 to 70 of about 626 (163)

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

Heavy Quarkonium States With Baryonic Chemical Potential

open access: yesAdvances in High Energy Physics
In this work, we have studied the dissociation behavior of 1S and 2S states of quarkonium using quasiparticle approach where the Debye mass depends on baryonic chemical potential.
Siddhartha Solanki   +2 more
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

Universal kinematic scaling as a probe of factorized long-distance effects in high-energy quarkonium production

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Dimensional analysis reveals general kinematic scaling rules for the momentum, mass, and energy dependence of Drell–Yan and quarkonium cross sections.
Pietro Faccioli   +3 more
doaj   +1 more source

Quarkonium hybrids [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2017), 2017
8 pages, 7 figures, presented at "The European Physical Society Conference on High Energy Physics - EPS-HEP 2017" (5 - 12 July 2017, Venice, Italy)
openaire   +2 more sources

Heavy Hybrids: decay to and mixing with Heavy Quarkonium

open access: yesEPJ Web of Conferences, 2017
We report on a recent QCD based research on hybrid mesons containing cc̄ or bb̄ quarks. We present results for the spectrum, the decay widths to heavy quarkonium, and the role of mixing with the latter.
Oncala Rubén, Soto Joan
doaj   +1 more source

Two-loop integrals for CP-even heavy quarkonium production and decays

open access: yesJournal of High Energy Physics, 2017
By employing the method of differential equations, we compute the various types of two-loop master integrals involved in CP-even heavy quarkonium exclusive production and decays.
Long-Bin Chen, Yi Liang, Cong-Feng Qiao
doaj   +1 more source

The role of multi-parton interactions in doubly-heavy hadron production. [PDF]

open access: yesEur Phys J C Part Fields, 2022
Egede U   +4 more
europepmc   +1 more source

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