CMS-B2G-12-012 ; CERN-PH-EP-2013-216 | ||
Search for top-quark partners with charge 5/3 in the same-sign dilepton final state | ||
CMS Collaboration | ||
9 December 2013 | ||
Phys. Rev. Lett. 112 (2014) 171801 | ||
Abstract: A search for the production of heavy partners of the top quark with charge 5/3 is performed in events with a pair of same-sign leptons. The data sample corresponds to an integrated luminosity of 19.5 inverse femtobarns and was collected at $\sqrt{s}$ = 8 TeV by the CMS experiment. No significant excess is observed in the data above the expected background and the existence of top-quark partners with masses below 800 GeV is excluded at a 95% confidence level, assuming they decay exclusively to tW. This is the first limit on these particles from the LHC, and it is significantly more restrictive than previous limits. | ||
Links: e-print arXiv:1312.2391 [hep-ex] (PDF) ; CDS record ; inSPIRE record ; Public twiki page ; HepData record ; CADI line (restricted) ; |
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Compact Muon Solenoid LHC, CERN |