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A search for pair-produced resonances in four-jet final states at s = 13 TeV with the ATLAS detector
Ist Teil von
The European physical journal. C, Particles and fields, 2018-03, Vol.78 (3), p.250-28
Ort / Verlag
France: Springer Nature B.V
Erscheinungsjahr
2018
Link zum Volltext
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
A search for massive coloured resonances which are pair-produced and decay into two jets is presented. The analysis uses 36.7 fb
of
= 13 TeV
collision data recorded by the ATLAS experiment at the LHC in 2015 and 2016. No significant deviation from the background prediction is observed. Results are interpreted in a SUSY simplified model where the lightest supersymmetric particle is the top squark,
, which decays promptly into two quarks through
-parity-violating couplings. Top squarks with masses in the range
are excluded at 95% confidence level. If the decay is into a
-quark and a light quark, a dedicated selection requiring two
-tags is used to exclude masses in the ranges
and
. Additional limits are set on the pair-production of massive colour-octet resonances.