paper

The Structure of the Virtual Photon

arXiv:hep-ex/0010017 · doi:10.1063/1.1402840

Abstract

Measurements of dijet cross sections for virtual photons are presented as a function of $\xo$, the fraction of the virtual photon energy invested in the production of the dijet system, using the ZEUS detector. Comparisons to QCD predictions show that a resolved photon component is needed to describe the data up to values of the photon virtuality comparable to the scale of the interaction.

arXiv comment9 pages, 6 figures. Talk given at the International Conference on the Structure and Interactions of the Photon (PHOTON 2000), Ambleside, UK, August 26-31, 2000