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New Representation for the 2-to-4 Gluon Vertex in High Energy QCD

Carlo Ewerz

hep-pharXiv:hep-ph/9911225

Abstract

A new representation for the two-to-four gluon vertex arising in the context of unitarity corrections is derived which involves only BFKL kernels. We discuss possible implications of this representation, including the possibility of finding the NLO corrections to the vertex.

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