Search results for "anomalous production"

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Search for anomalous production of prompt like-sign muon pairs and constraints on physics beyond the Standard Model with the ATLAS detector

2012

An inclusive search for anomalous production of two prompt, isolated muons with the same electric charge is presented. The search is performed in a data sample corresponding to 1.6  fb−1 of integrated luminosity collected in 2011 at √s=7  TeV with the ATLAS detector at the LHC. Muon pairs are selected by requiring two isolated muons of the same electric charge with pT>20  GeV and |η|<2.5. Minimal requirements are placed on the rest of the event activity. The distribution of the invariant mass of the muon pair m(μμ) is found to agree well with the background expectation. Upper limits on the cross section for anomalous production of two muons with the same electric charge are placed as a func…

Physics beyond the Standard Model01 natural sciencesHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)Subatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]QCDetectors de radiacióPhysicsLarge Hadron ColliderAcceleradors de partículesSettore FIS/01 - Fisica SperimentaleATLASIsolated muonsInclusive searchComputingMethodologies_DOCUMENTANDTEXTPROCESSINGLHCParticle Physics - ExperimentStandard modelNUMBER-VIOLATING PROCESSESNuclear and High Energy PhysicsParticle physicsCiências Naturais::Ciências Físicas530 PhysicsLEPTON-NUMBERAtlas detector:Ciências Físicas [Ciências Naturais]FOS: Physical sciencesddc:500.2Electric charge530Partícules (Física nuclear)Nuclear physicsanomalous production; muon pairs0103 physical sciencesddc:530High Energy Physics010306 general physicsLEFT-RIGHT SYMMETRYScience & TechnologyMuon010308 nuclear & particles physicsBranching fractionFísicaNEW PHYSICSFermionLepton numberPair productionHADRON-HADRON COLLISIONSExperimental High Energy PhysicsHadronic collidersHigh Energy Physics::ExperimentCHARGED HIGGS BOSONS
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