Published November 1, 1991 | Version v1
Journal article

QCD predictions for the behavior of the gluon distribution at small x

  • 1. Department of Physics, University of Durham, DH1 3LE (England)

Description

The very-small-x behavior of the gluon distribution in a proton is obtained by solving the Lipatov equation with the nonlinear shadowing term incorporated. We find, with decreasing x, the emergence of an x-λ behavior and he eventual taming of this singular behavior by the shadowing term. We compare our dynamically generated gluon distribution with (i) the results of a recent next-to-leading order QCD structure function analysis which incorporated both a singular x-1/2 behavior and shadowing corrections, and (ii) the double-leading-logarithm approximation. We formulate the semiclassical approximation of the Lipatov equation, with and without shadowing contributions, in order to compare with earlier analyses based on this approximation

Additional details

Publishing Information

Journal Title
Physical Review, D
Journal Volume
44
Journal Issue
9
Series
Phys. Rev., D.
Journal Page Range
2640-2652
ISSN
0556-2821
CODEN
PRVDA