Search
Now showing items 1-10 of 48
Search for a Standard Model Higgs boson in the mass range 200-600 GeV in the H -> ZZ -> l(+)l(-)q(q)over-bar decay channel with the ATLAS detector
(Elsevier, 2012-10-22)
A search for a heavy Standard Model Higgs boson decaying via H -> ZZ -> l(+)l(-)q (q) over bar, where l = e or mu, is presented. The search uses a data set of pp collisions at root s = 7 TeV, corresponding to an integrated ...
Measurement of the branching ratio G{cyrillic}(Λb 0→ψ(2S)Λ0)/G(Λb 0→J/ψΛ0) with the ATLAS detector
(Elsevier, 2015-12-17)
An observation of the Λb 0→ψ(2S)Λ0 decay and a comparison of its branching fraction with that of the Λb 0→J/ψΛ0 decay has been made with the ATLAS detector in proton-proton collisions at s=8 TeV at the LHC using an integrated ...
Search for massive, long-lived particles using multitrack displaced vertices or displaced lepton pairs in pp collisions at root s = 8TeV with the ATLAS detector
(American Physical Society, 2015-10-13)
Many extensions of the Standard Model posit the existence of heavy particles with long lifetimes. This article presents the results of a search for events containing at least one long-lived particle that decays at a ...
Z boson production in p+Pb collisions at root sNN =5.02 TeV measured with the ATLAS detector
(American Physical Society, 2015-10-30)
The ATLAS Collaboration measures the inclusive production of Z bosons via their decays into electron and muon pairs in p+Pb collisions at sNN=5.02TeV at the Large Hadron Collider. The measurements are made using data ...
Measurement of the production of neighbouring jets in lead-lead collisions at root sNN=2.76 TeV with the ATLAS detector
(Elsevier, 2015-12-17)
This Letter presents measurements of correlated production of nearby jets in Pb+Pb collisions at √sNN=2.76 TeV using the ATLAS detector at the Large Hadron Collider. The measurement was performed using 0.14 nb-1 of data ...
Search for the associated production of the Higgs boson with a top quark pair in multilepton final states with the ATLAS detector
(Elsevier, 2015-10-07)
A search for the associated production of the Higgs boson with a top quark pair is performed in multilepton final states using 20.3 fb-1 of proton-proton collision data recorded by the ATLAS experiment at s=8 TeV at the ...
Measurements of the top quark branching ratios into channels with leptons and quarks with the ATLAS detector
(American Physical Society, 2015-10-19)
Measurements of the branching ratios of top quark decays into leptons and jets using events with tt¯ (top antitop) pairs are reported. Events were recorded with the ATLAS detector at the LHC in pp collisions at a center-of-mass ...
Search for pair production of a new heavy quark that decays into a W boson and a light quark in pp collisions at root s=8 TeV with the ATLAS detector
(American Physical Society, 2015-12-22)
A search is presented for pair production of a new heavy quark (Q) that decays into a W boson and a light quark (q) in the final state where one W boson decays leptonically (to an electron or muon plus a neutrino) and the ...
Search for high-mass diboson resonances with boson-tagged jets in proton-proton collisions at root s = 8 TeV with the ATLAS detector
(Springer, 2015-12-01)
A search is performed for narrow resonances decaying into WW, WZ, or ZZ boson pairs using 20.3 fb−1 of proton-proton collision data at a centre-of-mass energy of s=8$$ \sqrt{s}=8 $$ TeV recorded with the ATLAS detector at ...
Measurement of exclusive γγ→ℓ+ℓ- production in proton-proton collisions at root s=7 TeV with the ATLAS detector
(Elsevier, 2015-10-07)
This Letter reports a measurement of the exclusive γγ→ℓ+ℓ- (ℓ=e, μ) cross-section in proton-proton collisions at a centre-of-mass energy of 7 TeV by the ATLAS experiment at the LHC, based on an integrated luminosity of 4.6 ...