Search for pair-produced massive coloured scalars in four-jet final states with the ATLAS detector in proton-proton collisions at sqrts=7 TeV
Data(s) |
2013
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Resumo |
A search for pair-produced massive coloured scalar particles decaying to a four-jet final state is performed by the ATLAS experiment at the LHC in proton-proton collisions at root s = 7 TeV. The analysed data sample corresponds to an integrated luminosity of 4.6 fb(-1). No deviation from the Standard Model is observed in the invariant mass spectrum of the two-jet pairs. A limit on the scalar gluon pair production cross section of 70 pb (10 pb) is obtained at the 95 % confidence level for a scalar gluon mass of 150 GeV (350 GeV). Interpreting these results as mass limits on scalar gluons, masses ranging from 150 GeV to 287 GeV are excluded at the 95 % confidence level. |
Formato |
application/pdf application/pdf |
Identificador |
http://boris.unibe.ch/58468/1/1210.4826v2.pdf http://boris.unibe.ch/58468/2/art%253A10.1140%252Fepjc%252Fs10052-012-2263-z.pdf ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kabana, Sonja; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Search for pair-produced massive coloured scalars in four-jet final states with the ATLAS detector in proton-proton collisions at sqrts=7 TeV. European physical journal. C - particles and fields, 73(1), p. 2263. EDP Sciences 10.1140/epjc/s10052-012-2263-z <http://dx.doi.org/10.1140/epjc/s10052-012-2263-z> doi:10.7892/boris.58468 info:doi:10.1140/epjc/s10052-012-2263-z urn:issn:1434-6044 |
Idioma(s) |
eng |
Publicador |
EDP Sciences |
Relação |
http://boris.unibe.ch/58468/ |
Direitos |
info:eu-repo/semantics/openAccess info:eu-repo/semantics/openAccess |
Fonte |
ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kabana, Sonja; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Search for pair-produced massive coloured scalars in four-jet final states with the ATLAS detector in proton-proton collisions at sqrts=7 TeV. European physical journal. C - particles and fields, 73(1), p. 2263. EDP Sciences 10.1140/epjc/s10052-012-2263-z <http://dx.doi.org/10.1140/epjc/s10052-012-2263-z> |
Palavras-Chave | #530 Physics |
Tipo |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion PeerReviewed |