parton

In particle physics, the parton model was proposed at Cambridge University by Richard Feynman in 1969 as the vibrational energy required to accelerate one quark at a speed very close to the speed of light.

Parton distributions for low Q2
Parton distributions for the LHC
Parton fragmentation and string dynamics
New parton distributions for collider physics
Asymptotic freedom in parton language
Matching NLO QCD computations and parton shower simulations
New Generation of Parton Distributions with Uncertainties from Global QCD Analysis
Global QCD analysis of parton structure of the nucleon: CTEQ5 parton distributions
Matching NLO QCD computations with Parton Shower simulations: the POWHEG method
The automated computation of tree-level and next-to-leading order differential cross sections, and their matching to parton shower s...