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arxiv: hep-ph/0406273 · v1 · submitted 2004-06-24 · ✦ hep-ph

γ^* γ^* Scattering via Secondary Reggeon Exchange in QCD

classification ✦ hep-ph
keywords gammaexchangereggeonscatteringsecondaryapproximationbehaviordiagrams
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We summarize the results on the high energy behavior of quark-antiquark exchange in $\gamma^* \gamma^*$ elastic scattering. The ladder diagrams, summed in the double logarithmic approximation, provide a perturbative QCD model for secondary reggeon exchange.

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