Results 1 to 10 of about 6,781 (182)
Parton interpretation and twist-4 parton distributions
Through explicit examples we show that twist-4 parton distributions have no parton interpretation in the sense that parton or partons inside a hadron can carry the momentum fraction x of the hadron with x>1 or x1.
J.P. Ma, Z.Y. Pang, G.P. Zhang
doaj +3 more sources
Valence and sea parton correlations in double parton scattering from data
The effective cross section of double parton scattering in proton collisions has been measured by many experiments with rather different results. Motivated by this fact, we assumed that the parton correlations in the transverse plane are different ...
Edgar Huayra, E G De Oliveira
exaly +2 more sources
PARTONS: PARtonic Tomography Of Nucleon Software [PDF]
20 pages, 9 figures, use ...
Berthou, B. +10 more
+9 more sources
Enabling real time big data solutions for manufacturing at scale
Today we create and collect more data than we have in the past. All this data comes from different sources, including social media platforms, our phones and computers, healthcare gadgets and wearable technology, scientific instruments, financial ...
Altan Cakir +3 more
doaj +1 more source
PARTONIC INTERPRETATION OF GENERALIZED PARTON DISTRIBUTIONS [PDF]
Dispersion relations have been applied to hard exclusive processes suggesting that generalized parton distributions can be fully determined from their values on a kinematical ridge. We show significant pitfalls associated that vitiate this approach. We suggest an improved treatment of this assumption.
Goldstein, Gary R., Liuti, Simonetta
openaire +2 more sources
Multi-parton distributions in a proton, the nonperturbative quantities needed to make predictions for multiple scattering rates, are poorly constrained from theory and data and must be modelled.
Oleh Fedkevych, Jonathan R. Gaunt
doaj +1 more source
CASCADE3 A Monte Carlo event generator based on TMDs
The Cascade3 Monte Carlo event generator based on Transverse Momentum Dependent (TMD) parton densities is described. Hard processes which are generated in collinear factorization with LO multileg or NLO parton level generators are extended by adding ...
S. Baranov +14 more
doaj +1 more source
Pion generalized parton distributions and light-front wave functions in the Nambu–Jona-Lasinio model
Pion generalized parton distributions and light-front wave functions are investigated in the framework of Nambu–Jona-Lasinio model. The properties of pion generalized parton distributions and light-front wave functions are examined separately. Proceeding
Jin-Li Zhang +3 more
doaj +1 more source
An analysis of parton distribution functions of the pion and the kaon with the maximum entropy input
We present pion and kaon parton distribution functions from a global QCD analysis of the experimental data within the framework of dynamical parton model.
Chengdong Han +3 more
doaj +1 more source
An analysis of polarized parton distribution functions with nonlinear QCD evolution equations
We present the polarized parton distribution functions from a QCD analysis of the worldwide polarized deep inelastic scattering data, based on the dynamical parton distribution model.
Chengdong Han +3 more
doaj +1 more source

