Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1853211 | Physics Letters B | 2007 | 6 Pages |
Abstract
Drell-Yan dilepton pair production and inclusive direct photon production can be described within a unified framework in the color dipole approach. The inclusion of non-perturbative primordial transverse momenta and DGLAP evolution is studied. We successfully describe data for dilepton spectra from 800-GeV pp collisions, inclusive direct photon spectra for pp collisions at RHIC energies s=200 GeV, and for pp¯ collisions at tevatron energies s=1.8 TeV, in a formalism that is free from any extra parameters.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
B.Z. Kopeliovich, A.H. Rezaeian, H.J. Pirner, Iván Schmidt,