Results 71 to 80 of about 3,443 (220)

Quarkonium Level Spacings

open access: yesPhysics Letters B, 1977
Motivated by the apparent equal spacing M (ϒ′) - M (ϒ) = M ψi) - M (ψ), we show that the potential for which quarkonium level spacings are independent of quark mass, in the nonrelativistic limit, is V ( r ) = C In ( r / r 0 ). We enumerate consequences of the logarithmic potential and present an alternative interpretation of the data.
C. Quigg, Jonathan L. Rosner
openaire   +1 more source

Entropic Destruction of Heavy Quarkonium from a Deformed AdS5 Model

open access: yesAdvances in High Energy Physics, 2017
We study the destruction of heavy quarkonium due to the entropic force in a deformed AdS5 model. The effects of the deformation parameter on the interdistance and the entropic force are investigated.
Zi-qiang Zhang   +3 more
doaj   +1 more source

Heavy-quarkonium physics from effective-field theories

open access: yes, 2007
I review recent progress in heavy-quarkonium physics from an effective-field theory perspective. In this unifying framework, I discuss advances in perturbative calculations for low-lying quarkonium observables and in lattice calculations for high-lying ...
A. Vairo
core   +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

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

QUARKONIUM INTERACTIONS IN DENSE MATTER

open access: yes, 1995
KHARZEEV D, Satz H. QUARKONIUM INTERACTIONS IN DENSE MATTER. In: Nuclear Physics A. NUCLEAR PHYSICS A. Vol 590. ELSEVIER SCIENCE BV; 1995: C515-C518.We discuss the use of quarkonium as a probe of hot and dense matter produced in relativistic heavy ion ...
Kharzeev, Dima E   +2 more
core   +1 more source

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

Deconfinement and quarkonium suppression [PDF]

open access: yesThe European Physical Journal C, 2005
Modifications in the production pattern of heavy quark bound states have long been considered to provide sensitive signatures for the thermal properties of dense matter created in heavy ion collisions. The original concept of Matsui and Satz for quarkonium suppression as signature for deconfinement in heavy ion collisions has been challenged recently ...
openaire   +3 more sources

Quarkonium wave functions at the origin [PDF]

open access: yesPhysical Review D, 1995
9 pages, RevTeX, no ...
Eichten, Estia J., Quigg, Chris
openaire   +3 more sources

Quarkonium Spectroscopy at BaBar [PDF]

open access: yes, 2006
The Babar experiment at the high luminosity storage ring PEP-II offers excellent opportunities in quarkonium spectroscopy.
Negrini, M., M. Negrini
core   +1 more source

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