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Performance of the ATLAS Tau and Missing Energy triggers with 7 TeV proton proton collisions

A study of the performance of the ATLAS tau and missing energy triggers with data collected at sqrt(s) = 7 TeV proton-proton collisions is presented. Tau trigger results compare well with predictions from Monte Carlo simulations. Slight deviations are observed for tau shower shape quantities, sugges...

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Detalles Bibliográficos
Autor principal: Hooft van Huysduynen, L
Lenguaje:eng
Publicado: 2010
Materias:
Acceso en línea:http://cds.cern.ch/record/1296008
Descripción
Sumario:A study of the performance of the ATLAS tau and missing energy triggers with data collected at sqrt(s) = 7 TeV proton-proton collisions is presented. Tau trigger results compare well with predictions from Monte Carlo simulations. Slight deviations are observed for tau shower shape quantities, suggesting that underlying event or parton shower models in the Monte Carlo simulation need tuning. Good correlations between Event Filter and offline reconstruction of the missing transverse energy are demonstrated. As well as a good agreement between collision data results for the missing energy trigger and predictions from Monte Carlo simulations.