Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9860788 | Physics Letters B | 2005 | 8 Pages |
Abstract
We study the effect of absorptive corrections due to parton recombination on the parton distributions of the proton. A more precise version of the GLRMQ equations, which account for non-linear corrections to DGLAP evolution, is derived. An analysis of HERA F2 data shows that the small-x gluon distribution is enhanced at low scales when the absorptive effects are included, such that a negative gluon distribution at 1 GeV is no longer required.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
G. Watt, A.D. Martin, M.G. Ryskin,