Eur. Phys. J. A 12, 361-367 (2001)

Resonance-reggeon and parton-hadron duality in strong interactions

L. Jenkovszky^{1, 2}, V.K. Magas^{1, 3} and E. Predazzi<sup>2

1</sup>  Bogolyubov Institute for Theoretical Physics, Academy of Sciences of Ukraine, Metrologicheskaya str. 14b, 01143 Kiev, Ukraine
²  Dipartimento di Fisica Teorica, Università di Torino, sezione INFN di Torino, via P. Giuria, 1, Torino, 10125 Italy
³  Center for Physics of Fundamental Interactions, Instituto Superior Tecnico, Av. Rovisco Pais, 1049-001 Lisbon, Portugal

vladimir@cfif.ist.utl.pt

(Received: 30 October 2001 Communicated by V.V. Anisovich)

Abstract
By using the concept of duality between direct channel resonances and Regge exchanges we relate the small- and large- x behavior of the structure functions. We show that even a single resonance exhibits Bjorken scaling at large Q².

PACS
12.40.Nn - Regge theory, duality, absorptive/optical models.
13.60.Hb - Total and inclusive cross sections (including deep-inelastic processes).
11.55.Bq - Analytic properties of S matrix.
11.55.Hx - Sum rules.

© Società Italiana di Fisica, Springer-Verlag 2001