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A search for the decays of a new heavy particle in multijet events with the razor variables at CMS in pp collisions at sqrt(s)=7 TeV

A search is performed for the pair production of a new heavy resonance that decays into high jet-multiplicity final states with missing transverse energy using 4.98$\pm$ 0.11~fb$^{-1}$ of data collected by the CMS experiment in 2011 at the CERN Large Hadron Collider. The \textit{razor} variables are...

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Detalles Bibliográficos
Autor principal: CMS Collaboration
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1459812
Descripción
Sumario:A search is performed for the pair production of a new heavy resonance that decays into high jet-multiplicity final states with missing transverse energy using 4.98$\pm$ 0.11~fb$^{-1}$ of data collected by the CMS experiment in 2011 at the CERN Large Hadron Collider. The \textit{razor} variables are used to study events with at least six jets, where at least one jet is identified as coming from the decay of a $b$-quark. These events are characterised by large $M_{R}$ and small $R^{2}$ and are in a different kinematic region than previously studied. This analysis is sensitive to SUSY and SUSY-like signatures with the production of a high number of jets, such as top squark or $t^{\prime}$ pair production.