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Interaction of small size wave packet with hadron target

L. Frankfurt, A. V. Radyushkin, M. Strikman

hep-pharXiv:hep-ph/9610274

Abstract

We calculate in QCD the cross section for the scattering of an energetic small-size wave packet off a hadron target. We use our results to study the small-σ behaviour of Pπ(σ), the distribution over cross section for the pion, in the leading αs-order.

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