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arxiv: hep-ph/0609042 · v1 · pith:USP2G24Fnew · submitted 2006-09-05 · ✦ hep-ph

A subtraction scheme for computing QCD jet cross sections at NNLO: regularization of doubly-real emissions

Gabor Somogyi , Zoltan Trocsanyi , Vittorio Del Duca This is my paper
classification ✦ hep-ph
keywords computingcrossdoubly-realnnloregularizationschemesectionssubtraction
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We present a subtraction scheme for computing jet cross sections in electron-positron annihilation at next-to-next-to-leading order accuracy in perturbative QCD. In this first part we deal with the regularization of the doubly-real contribution to the NNLO correction.

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  1. CoLoRFulNNLO for hadron collisions: integrating the iterated single unresolved subtraction terms

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    The integrated iterated single-unresolved approximate cross section in CoLoRFulNNLO for hadron collisions is a convolution of the Born cross section with an insertion operator.