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Hard pomeron contribution to forward elastic scattering

J. R. Cudell, A. Lengyel, E. Martynov, O. V. Selyugin

hep-pharXiv:hep-ph/0509291

Abstract

The introduction of a hard singularity in fits to total cross sections and to the ratio of real to imaginary parts enables to reproduce perfectly the data for sqrt(s)< 100 GeV using only simple-pole parametrisations, both for the soft and for the hard pomerons.

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