Title of article :
Does F2 need a hard pomeron?
Author/Authors :
J.R. Cudell، نويسنده , , G. Soyez، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
We show that the latest HERA measurements of F2 are compatible with the existence of a triple pole at J=1. Such a structure also accounts for soft forward hadronic amplitudes, so that the introduction of a new singularity is not necessary to describe DIS data.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B