Search for decays of stopped, long-lived particles from 7 TeV pp collisions with the ATLAS detector
ArXiv 1201.5595 (2012)
Search for a heavy Standard Model Higgs boson in the channel H→ZZ→ℓ+ℓ-qq̄ using the ATLAS detector
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics 707:1 (2012) 27-45
Abstract:
A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ+ℓ-qq̄, where ℓ=e, μ, is presented. The search is performed using a data set of pp collisions at √s=7 TeV, corresponding to an integrated luminosity of 1.04 fb-1 collected in 2011 by the ATLAS detector at the CERN LHC collider. No significant excess of events above the estimated background is found. Upper limits at 95% confidence level on the production cross section (relative to that expected from the Standard Model) of a Higgs boson with a mass in the range between 200 and 600 GeV are derived. Within this mass range, there is at present insufficient sensitivity to exclude a Standard Model Higgs boson. For a Higgs boson with a mass of 360 GeV, where the sensitivity is maximal, the observed and expected cross section upper limits are factors of 1.7 and 2.7, respectively, larger than the Standard Model prediction. © 2011 CERN.Search for excited leptons in proton-proton collisions at sqrt(s) = 7 TeV with the ATLAS detector
ArXiv 1201.3293 (2012)
Handbook of LHC Higgs Cross Sections: 2. Differential Distributions
(2012)
Rapidity gap cross sections measured with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV
ArXiv 1201.2808 (2012)