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

By G. Somogyi, Z. Trocsanyi, V. Duca. 2006

154 citations recorded by the source corpus.

We present a generalization of the dipole 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.

Subfields: Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/43299e36b6461d2b50a346fd1a92e8baeb50a2ab

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In Nuclear and High Energy Physics

1. Gudrun Heinrich
2. F. Tackmann
3. V. Duca
4. G. Somogyi
5. E. Glover
6. Jonathan R. Walsh
7. J. Gaunt
8. M. Stahlhofen

Citations in the corpus

• Jet production in the CoLoRFulNNLO method: event shapes in electron-positron collisions (2016, background): “[43] explicitly, in a form directly suited for implementation into a general purpose computer code.”
• Infrared structure at NNLO using antenna subtraction (2013, methodology): “Subtraction schemes are a well established solution to this problem and several methods for systematically constructing general subtraction terms have been proposed in the literature at NLO [1–5] and at NNLO [6–24].”
• Higgs boson production in association with a jet at next-to-next-to-leading order in perturbative QCD (2013, background): “(1)We note that these universal limits are at the base of the NNLO subtractions scheme [63, 64], whose formulation was recently completed in the case of massless QCD and colorless initial state [65].”
• N-jettiness subtractions for NNLO QCD calculations (2015, methodology): “Over the past decade enormous effort has been devoted to extend such local subtraction methods to NNLO using different approaches [7–38].”