NNLL-fast: predictions for coloured supersymmetric particle production at the LHC with threshold and Coulomb resummation

Publication date

2016-07-26

Authors

Beenakker, Wim
Borschensky, Christoph
Krämer, Michael
Kulesza, Anna
Laenen, E.L.M.P.ISNI 0000000419423919

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Document Type

Article
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Abstract

We present state-of-the art predictions for the production of supersymmetric squarks and gluinos at the Large Hadron Collider (LHC), including soft-gluon resummation up to next-to-next-to-leading logarithmic (NNLL) accuracy, the resummation of Coulomb corrections and the contribution from bound states. The NNLL corrections enhance the cross-section predictions and reduce the scale uncertainty to a level of 5-10%. The NNLL resummed cross-section predictions can be obtained from the computer code NNLL-fast, which also provides the scale uncertainty and the pdf and alpha_s error.

Keywords

hep-ph, hep-ex

Citation

Beenakker, W, Borschensky, C, Krämer, M, Kulesza, A & Laenen, E 2016, 'NNLL-fast : predictions for coloured supersymmetric particle production at the LHC with threshold and Coulomb resummation', Journal of High Energy Physics, vol. 133, pp. 1-24. https://doi.org/10.1007/JHEP12(2016)133