Results 141 to 150 of about 20,433 (280)
The dynamics of quarkonium production [PDF]
Comment: Talk given at the 3rd International Conference on Hyperons, Charm and Beauty Hadrons, Genova, Italy, June 1998.
openaire +4 more sources
Heavy Hybrids: decay to and mixing with Heavy Quarkonium
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
Polarized Heavy Quarkonium Production in the Color Evaporation Model
We explore polarized heavy quarkonium production using the color evaporation model at leading order. We present the polarized to total yield ratio as a function of center of mass energy and rapidity in $p+p$ collisions.
Cheung, Vincent, Vogt, Ramona
core +1 more source
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
NRQCD: Fundamentals and Applications to Quarkonium Decay and Production
I discuss NRQCD and, in particular, the NRQCD factorization formalism for quarkonium production and decay. I also summarize the current status of the comparison between the predictions of NRQCD factorization and experimental measurements.Comment: 8 pages,
Bodwin, Geoffrey T.
core +2 more sources
NRQCD Factorization and Quarkonium Production at Hadron-Hadron and ep Colliders
I review the NRQCD factorization approach for quarkonium production and compare its predictions with measurements in hadron-hadron and ep collisions.Comment: 6 pages, contribution to the proceedings of Charm 2010, IHEP, Beijing, October 21-24 ...
Adloff C., Chekanov S.
core +1 more source
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.
Chris Quigg, Jonathan L. Rosner
openaire +2 more sources
Quarkonium Suppression from Coherent Energy Loss in Fixed-Target Experiments Using LHC Beams
Quarkonium production in proton-nucleus collisions is a powerful tool to disentangle cold nuclear matter effects. A model based on coherent energy loss is able to explain the available quarkonium suppression data in a broad range of rapidities, from ...
François Arleo, Stéphane Peigné
doaj +1 more source
Machine Learning Approach to Analyze the Heavy Quark Diffusion Coefficient in Relativistic Heavy Ion Collisions. [PDF]
Guo R, Li Y, Chen B.
europepmc +1 more source
Overview of the QCD phase diagram: Recent progress from the lattice. [PDF]
Guenther JN.
europepmc +1 more source

