Results 51 to 60 of about 16,758 (234)

Entropic destruction of a moving heavy quarkonium

open access: yes, 2015
Recently it has been shown that the peak of the quarkonium entropy at the deconfinement transition is related to the emergent entropic force which destructs the quarkonium.
Fadafan, Kazem Bitaghsir   +1 more
core   +1 more source

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. We estimate the binding energy and the thermal width of different quarkonium states.
Mocsy, Agnes, Petreczky, Peter
openaire   +3 more sources

QUARKONIUM

open access: yes, 1978
54 pp. (1978).
Krammer, M., Krasemann, H.
openaire   +2 more sources

Space Dimension Renormdynamics

open access: yesParticles, 2020
We aim to construct a potential better suited for studying quarkonium spectroscopy. We put the Cornell potential into a more geometrical setting by smoothly interpolating between the observed small and large distance behaviour of the quarkonium potential.
Martin Bures, Nugzar Makhaldiani
doaj   +1 more source

Quarkonium Polarization in the NRQCD Factorization Framework [PDF]

open access: yes, 1996
The NRQCD factorization approach for calculating inclusive production of heavy quarkonium gives unambiguous predictions for the polarization of quarkonium states.
Braaten, Eric
core   +3 more sources

Holographic hadro-quarkonium

open access: yesPhysics Letters B, 2009
11 pages, 1 ...
Dubynskiy, S.   +2 more
openaire   +2 more sources

QCD Factorization for heavy quarkonium production at collider energies [PDF]

open access: yes, 2006
In this talk, I briefly review several models of the heavy quarkonium production at collider energies, and discuss the status of QCD factorization for these production models.Comment: 7 pages, 12 figures, Talk presented at the Conference on Quark ...
Qiu, Jian-Wei
core   +3 more sources

A Guide to Light‐Cone PDFs from Lattice QCD: An Overview of Approaches, Techniques, and Results

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
Within the theory of Quantum Chromodynamics (QCD), the rich structure of hadrons can be quantitatively characterized, among others, using a basis of universal nonperturbative functions: parton distribution functions (PDFs), generalized parton distributions (GPDs), transverse momentum dependent parton distributions (TMDs), and distribution amplitudes ...
Krzysztof Cichy   +2 more
wiley   +1 more source

Correct definition of color singlet P-wave non-perturbative matrix element of heavy quarkonium production

open access: yesJournal of High Energy Physics, 2017
Recently we have proved factorization of infrared divergences in NRQCD S-wave heavy quarkonium production at high energy colliders at all orders in coupling constant.
Gouranga C. Nayak
doaj   +1 more source

An effective field theory approach to quarkonium at small transverse momentum

open access: yesJournal of High Energy Physics, 2020
In this work we apply effective field theory (EFT) to observables in quarkonium production and decay that are sensitive to soft gluon radiation, in particular measurements that are sensitive to small transverse momentum. Within the EFT framework we study
Sean Fleming   +2 more
doaj   +1 more source

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