Results 51 to 60 of about 16,758 (234)
Entropic destruction of a moving heavy quarkonium
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]
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
Space Dimension Renormdynamics
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]
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
QCD Factorization for heavy quarkonium production at collider energies [PDF]
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 LightâCone PDFs from Lattice QCD: An Overview of Approaches, Techniques, and Results
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
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
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

