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Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at TeV Using the ATLAS Detector
ATLAS Collaboration
A measurement of spin correlation in production is presented using data collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a c…
Measurement of the transverse polarization of and hyperons produced in proton-proton collisions at TeV using the ATLAS detector
ATLAS Collaboration
The transverse polarization of and hyperons produced in proton-proton collisions at a center-of-mass energy of 7 TeV is measured. The analysis uses 760 b of m…
Measurement of the cross section and limits on anomalous triple gauge couplings using final states with one lepton, missing transverse momentum, and two jets with the ATLAS detector at TeV
ATLAS Collaboration
The production of a boson decaying to or in association with a or boson decaying to two jets is studied using of proton--proton collisi…
Search for the and other hidden-beauty states in the channel at ATLAS
ATLAS Collaboration
This Letter presents a search for a hidden-beauty counterpart of the in the mass ranges 10.05--10.31 GeV and 10.40--11.00 GeV, in the channel $X_b \to π^{+} π^{-} Υ(1 \rm…
Search for dark matter in events with heavy quarks and missing transverse momentum in collisions with the ATLAS detector
ATLAS Collaboration
This article reports on a search for dark matter pair production in association with bottom or top quarks in 20.3 fb of collisions collected at TeV by th…
Search for resonant diboson production in the final state in pp collisions at TeV with the ATLAS detector
ATLAS Collaboration
This paper reports on a search for narrow resonances in diboson production in the final state using pp collision data corresponding to an integrated luminosity…
Search for neutral Higgs bosons of the minimal supersymmetric standard model in pp collisions at = 8 TeV with the ATLAS detector
ATLAS Collaboration
A search for the neutral Higgs bosons predicted by the Minimal Supersymmetric Standard Model (MSSM) is reported. The analysis is performed on data from proton-proton collisions at…
Search for non-pointing and delayed photons in the diphoton and missing transverse momentum final state in 8 TeV collisions at the LHC using the ATLAS detector
ATLAS Collaboration
A search has been performed, using the full 20.3 fb data sample of 8 TeV proton--proton collisions collected in 2012 with the ATLAS detector at the LHC, for photons originat…
Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in collisions at TeV with the ATLAS detector
ATLAS Collaboration
A measurement of charged-particle distributions sensitive to the properties of the underlying event is presented for an inclusive sample of events containing a Z-boson , decaying t…
A measurement of the ratio of the production cross sections for W and Z bosons in association with jets with the ATLAS detector
ATLAS Collaboration
The ratio of the production cross sections for W and Z bosons in association with jets has been measured in proton-proton collisions at = 7 TeV with the ATLAS experiment…
Measurement of flow harmonics with multi-particle cumulants in Pb+Pb collisions at TeV with the ATLAS detector
ATLAS Collaboration
ATLAS measurements of the azimuthal anisotropy in lead-lead collisions at TeV are shown using a dataset of approximately 7 b collected at the LHC in…
Fiducial and differential cross sections of Higgs boson production measured in the four-lepton decay channel in collisions at =8 TeV with the ATLAS detector
ATLAS Collaboration
Measurements of fiducial and differential cross sections of Higgs boson production in the decay channel are presented. The cross sections…
Measurements of jet vetoes and azimuthal decorrelations in dijet events produced in collisions at = 7 TeV using the ATLAS detector
ATLAS Collaboration
Additional jet activity in dijet events is measured using collisions at ATLAS at a centre-of-mass energy of 7 TeV, for jets reconstructed using the anti-kt algorithm with radi…
Search for Scalar Diphoton Resonances in the Mass Range GeV with the ATLAS Detector in Collision Data at = 8
ATLAS Collaboration
A search for scalar particles decaying via narrow resonances into two photons in the mass range GeV is performed using 20.3 fb of = 8 TeV collision…
Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton-proton collision data
ATLAS Collaboration
This paper presents the performance of the ATLAS muon reconstruction during the LHC run with collisions at TeV in 2011-2012, focusing mainly on data collected i…
Search for strong production of supersymmetric particles in final states with missing transverse momentum and at least three b-jets at 8 TeV proton-proton collisions with the ATLAS detector
ATLAS Collaboration
This paper reports the results of a search for strong production of supersymmetric particles in 20.1 fb of proton-proton collisions at a centre-of-mass energy of 8 TeV using…
Measurement of the boson transverse momentum distribution in collisions at = 7 TeV with the ATLAS detector
ATLAS Collaboration
This paper describes a measurement of the boson transverse momentum spectrum using ATLAS proton-proton collision data at a centre-of-mass energy of = 7 TeV at th…
Measurement of the low-mass Drell-Yan differential cross section at = 7 TeV using the ATLAS detector
ATLAS Collaboration
The differential cross section for the process () as a function of dilepton invariant mass is measured in pp collisions at 7 TeV at the LHC…
Light-quark and gluon jet discrimination in pp collisions at = 7 TeV with the ATLAS detector
ATLAS Collaboration
A likelihood-based discriminant for the identification of quark- and gluon-initiated jets is built and validated using 4.7 fb of proton-proton collision data at =…
Measurement of the cross section of high transverse momentum production in proton--proton collisions at with the ATLAS Detector
ATLAS Collaboration
This Letter reports the observation of a high transverse momentum signal in proton-proton collisions at TeV and the measurement of its producti…
Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton-proton collision data
ATLAS Collaboration
Many of the interesting physics processes to be measured at the LHC have a signature involving one or more isolated electrons. The electron reconstruction and identification effici…
Search for direct top squark pair production in events with a Z boson, b-jets and missing transverse momentum in sqrt(s)=8 TeV pp collisions with the ATLAS detector
ATLAS Collaboration
A search is presented for direct top squark pair production using events with at least two leptons including a same-flavour opposite-sign pair with invariant mass consistent with t…