Eur. Phys. J. C 25, 245-247 (2002)
Secondary reggeons in perturbative QCDM.G. Ryskin1, 2 and A.G. Shuvaev1, 2
1 Department of Physics and Institute for Particle Physics Phenomenology, University of Durham, Durham DH1 3LE, UK
2 Petersburg Nuclear Physics Institute, Gatchina, St. Petersburg 188300, Russia
(Received: 19 March 2002 / Revised version: 14 May 2002 / Published online: 26 July 2002 )
Using the Kirschner-Lipatov equation as a basis, we study high energy elastic quark-quark amplitudes, which correspond to secondary reggeons and pion exchange in the double-logarithmic approximation of perturbative QCD.
© Società Italiana di Fisica, Springer-Verlag 2002