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arxiv: hep-ph/0101179 · v1 · submitted 2001-01-16 · ✦ hep-ph

Virtual photon impact factors with exact gluon kinematic

classification ✦ hep-ph
keywords gluonexactfactorsimpactphotonanalyticapplicationsdata
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An explicit analytic formula for the transverse and longitudinal impact factors S_{T,L}(N,\gamma) of the photon using k_T factorization with exact gluon kinematics is given. Applications to the QCD dipole model and the extraction of the unintegrated gluon structure function from data are proposed.

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