Results 11 to 20 of about 14,424 (194)

Heavy Quarkonium Physics [PDF]

open access: yes, 2004
This report is the result of the collaboration and research effort of the Quarkonium Working Group over the last three years. It provides a comprehensive overview of the state of the art in heavy-quarkonium theory and experiment, covering quarkonium ...
Bali, G.   +84 more
core   +9 more sources

A Short Theoretical Review of Charmonium Production

open access: yesAdvances in High Energy Physics, 2022
In this paper, we review the current status of the phenomenological study of quarkonium production in high-energy collisions. After a brief introduction of several important models and effective field theories for quarkonium production, we discuss the ...
An-Ping Chen, Yan-Qing Ma, Hong Zhang
doaj   +2 more sources

Heavy-flavour and quarkonium production in the LHC era: from proton-proton to heavy-ion collisions [PDF]

open access: yesEur Phys J C Part Fields, 2015
This report reviews the study of open heavy-flavour and quarkonium production in high-energy hadronic collisions, as tools to investigate fundamental aspects of Quantum Chromodynamics, from the proton and nucleus structure at high energy to deconfinement
Andronic, A.   +55 more
core   +8 more sources

Color Screening Melts Quarkonium [PDF]

open access: yesPhysical Review Letters, 2007
We calculate quarkonium spectral functions in a quark-gluon plasma using a potential model based on full QCD lattice calculations of the free energy of static quark-antiquark pair.
Mocsy, Agnes, Petreczky, Peter
core   +3 more sources

Quarkonium at Finite Temperature [PDF]

open access: yes, 2009
We discuss properties of heavy quarkonium states at high temperatures based on lattice QCD and potential models. We review recent progress made in lattice calculations of spatial static quark anti-quark correlators as well as quarkonium correlators in ...
Bazavov, Alexei   +2 more
core   +2 more sources

Sequential Quarkonium Suppression

open access: yes, 2001
We use recent lattice data on the heavy quark potential in order to determine the dissociation temperatures of different quarkonium states in hot strongly interacting matter.
Digal, S., Petreczky, P., Satz, H.
core   +3 more sources

Renormalized quarkonium [PDF]

open access: yesPhysical Review D, 2012
We extend our previous study of the vector charmonium states within a renormalization approach with boundary conditions to the full spectrum of charmonium and bottomonium. On the light of the predicted spectrum we comply to assignments suggested in the literature. A comparison with the regularized quark model is also included.
J. Segovia   +3 more
openaire   +2 more sources

Bound state calculations for Hulthén–Hellmann type potential by improved asymptotic iteration method

open access: yesInternational Journal of Quantum Chemistry, Volume 123, Issue 23, December 5, 2023., 2023
Coulomb and Hulthén–Hellmann potential versus r for A = 0.002, B = 2, C = 1, α = 0.001 Abstract In this study, some nonrelativistic energy eigenvalues of Hulthén–Hellmann type interaction were calculated using the improved asymptotic iteration method (improved AIM) by applying the Greene–Aldrich approach for the inverse square term of the potential ...
Zeynel Yalçın
wiley   +1 more source

Anisotropic Behavior of S‐Wave and P‐Wave States of Heavy Quarkonia at Finite Magnetic Field

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
We studied the effect of momentum space anisotropy on heavy quarkonium states using an extended magnetized effective fugacity quasiparticle model (EQPM). Both the real and imaginary part of the potential has been modified through the dielectric function by including the anisotropic parameter ξ.
Manohar Lal   +4 more
wiley   +1 more source

Fractional Effective Quark‐Antiquark Interaction in Symplectic Quantum Mechanics

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
Considering the formalism of symplectic quantum mechanics, we investigate a two‐dimensional nonrelativistic strong interacting system, describing a bound heavy quark‐antiquark state. The potential has a linear component that is analyzed in the context of generalized fractional derivatives.
R. R. Luz   +5 more
wiley   +1 more source

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