New Parametrizations for the Photon Structure Function

Abstract

In the last year four new parametrizations of the Hadronic Photon Structure Function at Next to Leading Order have appeared. In this talk, I briefly review the main features of three of them: the FFNS_CJK, CJK and AFG.

Comments: 7 pages, 2 figures. Talk presented at the Photon 2005 Conference, Warsaw (Poland)