English

Exploring light supersymmetry with GAMBIT

High Energy Physics - Phenomenology 2020-08-27 v1

Abstract

I summarize a recent study by the GAMBIT Collaboration in which we investigated the combined collider constraints on the chargino and neutralino sector of the Minimal Supersymmetric Standard Model. Through a large fit using GAMBIT we found that current ATLAS and CMS results with 36 fb1^{-1} of 13 TeV LHC collision data do not provide a general constraint on the lightest neutralino and chargino masses. Further, we found that a pattern of excesses in some of the LHC analyses can be fit in a subset of the model parameter space. The excess has an estimated local significance of 3.3σ\sigma based on the 13 TeV results alone, and 2.9σ\sigma when 13 TeV and 8 TeV results are combined.

Keywords

Cite

@article{arxiv.1905.10300,
  title  = {Exploring light supersymmetry with GAMBIT},
  author = {Anders Kvellestad},
  journal= {arXiv preprint arXiv:1905.10300},
  year   = {2020}
}

Comments

4 pages, 1 figure, contribution to the 2019 QCD session of the 54th Rencontres de Moriond

R2 v1 2026-06-23T09:22:37.918Z