Summary of the searches for squarks and gluinos using s=8 \sqrt{s}=8 TeV pp collisions with the ATLAS experiment at the LHC

Collaboration
Jul 20, 2015
91 pages
Published in:
  • JHEP 10 (2015) 054
  • Published: Oct 8, 2015
e-Print:
Report number:
  • CERN-PH-EP-2015-162
Experiments:

Citations per year

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Abstract: (Springer)
A summary is presented of ATLAS searches for gluinos and first- and second-generation squarks in final states containing jets and missing transverse momentum, with or without leptons or b-jets, in the s=8 \sqrt{s}=8 TeV data set collected at the Large Hadron Collider in 2012. This paper reports the results of new interpretations and statistical combinations of previously published analyses, as well as a new analysis. Since no significant excess of events over the Standard Model expectation is observed, the data are used to set limits in a variety of models. In all the considered simplified models that assume R-parity conservation, the limit on the gluino mass exceeds 1150 GeV at 95% confidence level, for an LSP mass smaller than 100 GeV. Furthermore, exclusion limits are set for left-handed squarks in a phenomenological MSSM model, a minimal Supergravity/Constrained MSSM model, R-parity-violation scenarios, a minimal gauge-mediated supersymmetry breaking model, a natural gauge mediation model, a non-universal Higgs mass model with gaugino mediation and a minimal model of universal extra dimensions.
Note:
  • Supersymmetry
  • Hadron-Hadron Scattering
  • p p: scattering
  • p p: colliding beams
  • model: minimal
  • gluino: mass: lower limit
  • supergravity: minimal
  • squark: left-handed
  • squark: search for
  • LSP: mass