0000000000597862

AUTHOR

R. F Y Peters

showing 2 related works from this author

Measurement of the high-mass Drell–Yan differential cross-section in pp collisions at s=7 TeV with the ATLAS detector

2013

This Letter reports a measurement of the high-mass Drell–Yan differential cross-section in proton–proton collisions at a centre-of-mass energy of 7 TeV at the LHC. Based on an integrated luminosity ...

Quantum chromodynamicsPhysicsScattering cross-sectionNuclear and High Energy PhysicsParticle physicsLarge Hadron Collider010308 nuclear & particles physicsAtlas detectorNuclear TheoryHigh Energy Physics::PhenomenologyDrell–Yan process01 natural sciencesNuclear physics0103 physical sciencesTransverse momentumHigh massPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentRapidityNuclear Experiment010306 general physicsPhysics Letters B
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Search for nonpointing photons in the diphoton andETmissfinal state ins=7  TeVproton-proton collisions using the ATLAS detector

2013

A search has been performed for photons originating in the decay of a neutral long-lived particle, exploiting the capabilities of the ATLAS electromagnetic calorimeter to make precise measurements of the flight direction of photons, as well as the calorimeter's excellent time resolution. The search has been made in the diphoton plus missing transverse energy final state, using the full data sample of 4.8 fb(-1) of 7 TeV proton-proton collisions collected in 2011 with the ATLAS detector at the LHC. No excess is observed above the background expected from Standard Model processes. The results are used to set exclusion limits in the context of gauge mediated supersymmetry breaking models, with…

PhysicsNuclear and High Energy PhysicsParticle physicsPhotonLarge Hadron ColliderPhysics::Instrumentation and Detectors010308 nuclear & particles physicsAtlas (topology)Atlas detectorHigh Energy Physics::Phenomenology01 natural sciencesSupersymmetry breakingNuclear physicsTransverse plane0103 physical sciencesNeutralinoHigh Energy Physics::ExperimentGravitino010306 general physicsPhysical Review D
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