Search results for "Angular-Distributions"

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Measurement of inclusive jet and dijet cross sections in proton-proton collisions at 7 TeV centre-of-mass energy with the ATLAS detector

2011

Jet cross sections have been measured for the first time in proton-proton collisions at a centre-of-mass energy of 7 TeV using the ATLAS detector. The measurement uses an integrated luminosity of 17 nb−1 recorded at the Large Hadron Collider. The anti-k t algorithm is used to identify jets, with two jet resolution parameters, R=0.4 and 0.6. The dominant uncertainty comes from the jet energy scale, which is determined to within 7% for central jets above 60 GeV transverse momentum. Inclusive single-jet differential cross sections are presented as functions of jet transverse momentum and rapidity. Dijet cross sections are presented as functions of dijet mass and the angular variable χ. The res…

:Mathematics and natural science: 400::Physics: 430 [VDP]Physics and Astronomy (miscellaneous)4-Jet Observables:Mathematics and natural science: 400::Physics: 430::Nuclear and elementary particle physics: 431 [VDP]01 natural sciencesHigh Energy Physics - Experimentlaw.inventionHigh Energy Physics - Experiment (hep-ex)law[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Angular-DistributionsMediciónQuantum chromodynamicsPhysicsJet (fluid)MultiplicitiesLarge Hadron ColliderLuminosity (scattering theory)Settore FIS/01 - Fisica SperimentaleHERAATLASINCLUSIVE JET CROSS SECTIONmedicine.anatomical_structurePhotoproductionPhysical SciencesComputingMethodologies_DOCUMENTANDTEXTPROCESSINGFísica nuclearLHCParticle Physics - ExperimentjetsParticle physicsCiências Naturais::Ciências FísicasStrong-Coupling Alpha(S)Astrophysics::High Energy Astrophysical Phenomena:Ciências Físicas [Ciências Naturais]FOS: Physical sciencesddc:500.2530Nuclear physicsAtlas (anatomy)0103 physical sciencesmedicineFysikRapidityddc:530High Energy Physics010306 general physicsColliderEngineering (miscellaneous)Ciencias ExactasHeraCalorimeterATLAS detector010308 nuclear & particles physicsParton DistributionsFísicaATLAS detector; proton-proton collisionsExperimental High Energy PhysicsHigh Energy Physics::ExperimentResolutionCollider
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