Perturbative evolution and Regge behaviour

Preprint

5 January 1999

preprint
Published by arXiv in arXiv

Abstract

The known analytic properties of the Compton amplitude at small Q^2 place significant constraints on its behaviour at large Q^2. This calls for a re-evaluation of the role of perturbative evolution in past fits to data.

Keywords

PERTURBATIVE EVOLUTION
ANALYTIC PROPERTIES
COMPTON AMPLITUDE
REGGE BEHAVIOUR
KNOWN ANALYTIC
EVOLUTION

All Related Versions

Version 1, 1999-01-05, ArXiv
Version 2, 2001-12-11, ArXiv
Published version: Physics Letters B, 448 (3-4), 281.

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