Does F2 need a hard pomeron?

Preprint

20 July 2001

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.hep-ph/0106307

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.

Keywords

HADRONIC AMPLITUDES
HARD POMERON
SOFT FORWARD
SINGULARITY
COMPATIBLE
F2 NEED
POMERON
DIS

All Related Versions

Version 1, 2001-06-27, ArXiv
Version 2, 2001-07-20, ArXiv
Published version: Physics Letters B, 516 (1-2), 77.

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