Search for R-parity-violating supersymmetry in events with four or more leptons in $\sqrt{s}=7$ TeV $\mathit{pp}$ collisions with the ATLAS detector
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dc.type
JournalArticle
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dc.abstract.en
A search for new phenomena in final states with four or more leptons (electrons or muons) is presented. The analysis is based on 4.7 fb$^{-1}$ of $\sqrt{s}=7$ proton-proton collisions delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with Standard Model expectations in two signal regions: one that requires moderate values of missing transverse momentum and another that requires large effective mass. The results are interpreted in a simplified model of R-parity-violating supersymmetry in which a 95% CL exclusion region is set for charged wino masses up to 540 GeV. In an R-parity-violating MSUGRA/CMSSM model, values of $m_{1/2}$ up to 820 GeV are excluded for 10 < tan $\beta$ < 40.
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dc.description.volume
2012
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dc.description.number
12
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dc.identifier.doi
10.1007/JHEP12(2012)124
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dc.identifier.eissn
1029-8479
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dc.identifier.eissn
1127-2236
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dc.title.journal
The Journal of High Energy Physics
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dc.contributor.institution
ATLAS Collaboration
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dc.language.container
eng
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dc.affiliation
Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
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dc.subtype
Article
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dc.identifier.articleid
124
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dc.rights.original
CC-BY; otwarte czasopismo; ostateczna wersja wydawcy; w momencie opublikowania; 0;