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Sgluon pair production to next-to-leading order

Dorival Gonçalves Netto1, David López-Val1, Kentarou Mawatari2, Tilman Plehn1, and Ioan Wigmore3

  • 1Institut für Theoretische Physik, Universität Heidelberg, Germany
  • 2Theoretische Natuurkunde and IIHE/ELEM, Vrije Universiteit Brussel, Belgium and International Solvay Institutes, Brussels, Belgium
  • 3SUPA, School of Physics & Astronomy, The University of Edinburgh, UK

Phys. Rev. D 85, 114024 – Published 19 June, 2012

DOI: https://doi.org/10.1103/PhysRevD.85.114024

Abstract

Scalar color octets are generic signals for new physics at LHC energies. We examine their pair production at the LHC to next-to-leading-order QCD. This computation serves as another test of the fully automized MadGolem framework. We find large NLO production rates and sizeable quantum effects which depend on the sgluon mass. The shift in the sgluon distributions is mild and in good agreement with a multijet merging calculation.

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