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arxiv: 0811.0486 · v2 · pith:QCUM2QJGnew · submitted 2008-11-04 · ✦ hep-ph

Prompt photon hadroproduction in the k_T-factorization approach

classification ✦ hep-ph
keywords approachphotonproductionpromptt-factorizationamplitudeassociatedcalculated
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We study the production of prompt photons at high energy in the framework of the k_T-factorization approach. The amplitude for production of a single photon associated with quark pair in the fusion of two off-shell gluons is calculated. Theoretical results are compared with the Tevatron data.

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