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Jet production in polarized proton proton scattering
Authors:P. Chiappetta  G. Nardulli
Affiliation:1. Centre de Physique Théorique, CNRS-Luminy, Case 907, F-13288, Marseille Cedex 9, France
2. Sezione di Bari, Dipartimento di Fisica dell'Universita', I.N.F.N., I-0000, Bari, Italy
Abstract:We propose a model of polarized partonic densities based on Regge behaviour, quark counting rules,U(1) A Goldberger-Treiman relation and positivity constraints. The resulting polarized proton structure function is found to be in agreement with EMC and SLAC data. From this input we compute double helicity asymmetries for 1 and 2 jet inclusive production in polarized proton proton scattering at high energies. We obtain asymmetries of 10–20% at energies (sqrt s = 50 - 500) GeV.
Keywords:
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