Thedynamicsofisolated-photonplusjetproductioninppcollisionsatacentre-of-massenergyof7TeVhasbeenstudiedwiththeATLASdetectorattheLHCusinganintegratedluminosityof37pb−1.Measure-mentsofisolated-photonplusjetbin-averagedcrosssectionsarepresentedasfunctionsofphotontransverseenergy,jettransversemomentumandjetrapidity.Inaddition,thebin-averagedcrosssectionsasfunctionsofthedifferencebetweentheazimuthalanglesofthephotonandthejet,thephoton–jetinvariantmassandthescatteringangleinthephoton–jetcentre-of-massframehavebeenmeasured.Next-to-leading-orderQCDcalculationsarecomparedtothemeasurementsandprovideagooddescriptionofthedata,exceptforthecaseoftheazimuthalopeningangle.

Dynamics of isolated-photon plus jet production in pp collisionsat √s=7 TeV with the ATLAS detector

CONTA, CLAUDIO;FRANCHINO, SILVIA;FRATERNALI, MARCO;LIVAN, MICHELE;NEGRI, ANDREA;REBUZZI, DANIELA MARCELLA;RIMOLDI, ADELE;
2013-01-01

Abstract

Thedynamicsofisolated-photonplusjetproductioninppcollisionsatacentre-of-massenergyof7TeVhasbeenstudiedwiththeATLASdetectorattheLHCusinganintegratedluminosityof37pb−1.Measure-mentsofisolated-photonplusjetbin-averagedcrosssectionsarepresentedasfunctionsofphotontransverseenergy,jettransversemomentumandjetrapidity.Inaddition,thebin-averagedcrosssectionsasfunctionsofthedifferencebetweentheazimuthalanglesofthephotonandthejet,thephoton–jetinvariantmassandthescatteringangleinthephoton–jetcentre-of-massframehavebeenmeasured.Next-to-leading-orderQCDcalculationsarecomparedtothemeasurementsandprovideagooddescriptionofthedata,exceptforthecaseoftheazimuthalopeningangle.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11571/716220
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