English

Squark anti-squark pair production at the LHC: the electroweak contribution

High Energy Physics - Phenomenology 2009-03-24 v2

Abstract

We present the complete NLO electroweak contribution of O(αs2α)\mathcal{O}(\alpha^2_s \alpha) to the production of diagonal squark--anti-squark pairs in proton--proton collisions. Compared to the lowest-order O(αsα+α2)\mathcal{O}(\alpha_s\alpha + \alpha^2) electroweak terms, the NLO contributions are also significant. We discuss the LO and NLO electroweak effects in cross sections and distributions at the LHC for the production of squarks different from top squarks, in various supersymmetric benchmark scenarios.

Cite

@article{arxiv.0806.1433,
  title  = {Squark anti-squark pair production at the LHC: the electroweak contribution},
  author = {Wolfgang Hollik and Edoardo Mirabella},
  journal= {arXiv preprint arXiv:0806.1433},
  year   = {2009}
}

Comments

38 pages, 21 figures. Replaced with the version published in JHEP

R2 v1 2026-06-21T10:48:43.423Z