Jj. Dugne et P. Tavernier, PARAMETRIZATIONS OF QUARKS DISTRIBUTION-FUNCTIONS OF THE NUCLEON IN ASCALAR DIQUARK MODEL, Zeitschrift fur Physik. C, Particles and fields, 59(2), 1993, pp. 333-339
We review the assumption of the existence of scalar diquarks inside th
e nucleons in deep inelastic scattering process at moderate Q2. We giv
e two possible parametrizations for the quarks distribution functions
and compare their predictions with experimental data and with classica
l parametrizations results.