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Compact Muon Solenoid
LHC, CERN

CMS-PAS-SUS-13-013
Search for new physics in events with same-sign dileptons
Abstract: A search for new physics is performed using events with a pair of isolatedsame-sign leptons and jets in the final state using the CMS detector. Results are based on a sample of proton-proton collisions at a centre-of-mass energy of 8~TeV at the LHC corresponding to an integrated luminosity of 19.5~fb${}^{-1}$. In order to be sensitive to a wide variety of possible signals beyond the standard model, we consider multiple search regions defined by the missing transverse energy, the hadronic energy, the number of jets and b-quark jets, and the transverse momenta of the leptons in the events. No excess above the standard model background expectation is observed and constraints are set on a number of new physics models. Information on event selection efficiencies is also provided so that the results can be used to confront an even broader class of new physics models.
CMS Publications
Compact Muon Solenoid
LHC, CERN