97 Result(s)
within
A Battaglia
Physics
Elementary Particles, Quantum Field Theory
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Article
Open AccessMuon reconstruction efficiency and momentum resolution of the ATLAS experiment in proton–proton collisions at \(\sqrt{s}=7\) TeV in 2010
This paper presents a study of the performance of the muon reconstruction in the analysis of proton–proton collisions at $$\sqrt{s}=7$...
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Article
Open AccessThe differential production cross section of the \(\phi \) (1020) meson in \(\sqrt{s}\) = 7 TeV \(pp\) collisions measured with the ATLAS detector
A measurement is presented of the \(\phi \times \mathcal {BR}(\phi \rightarrow K^{+}K^{-})\) ...
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Article
Open AccessMeasurement of jet shapes in top-quark pair events at \(\sqrt{s} = 7 \ \mbox{TeV}\) using the ATLAS detector
A measurement of jet shapes in top-quark pair events using 1.8 fb−1 of \(\sqrt{s} = 7 \ \mbox{TeV}\) pp collision...
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Open AccessMeasurement of the distributions of event-by-event flow harmonics in lead-lead collisions at \( \sqrt{{{s_{NN }}}} \) = 2.76 TeV with the ATLAS detector at the LHC
The distributions of event-by-event harmonic flow coefficients v n for n = 2- 4 are measured in ...
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Article
Open AccessMeasurement of the top quark charge in pp collisions at \( \sqrt{s}=7 \) TeV with the ATLAS detector
A measurement of the top quark electric charge is carried out in the ATLAS experiment at the Large Hadron Collider using 2.05 fb−1 of data at a centre-of-mass energy of 7 TeV. In units of the elementary electric ...
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Article
Open AccessMeasurement of the differential cross-section of B + meson production in pp collisions at \( \sqrt{s}=7 \) TeV at ATLAS
The production cross-section of B + mesons is measured as a function of transverse momentum p T and rapidity y in proton-proton collisions at centre-of-mass energy
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Open AccessPerformance of jet substructure techniques for large-R jets in proton-proton collisions at \( \sqrt{s}=7 \) TeV using the ATLAS detector
This paper presents the application of a variety of techniques to study jet substructure. The performance of various modified jet algorithms, or jet grooming techniques, for several jet types and event topologies...
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Article
Open AccessImproved luminosity determination in pp collisions at \(\sqrt {s} = 7\ \mathrm{TeV}\) using the ATLAS detector at the LHC
The luminosity calibration for the ATLAS detector at the LHC during pp collisions at \(\sqrt{s} = 7~\mathrm{TeV}\) in 2010 and 20...
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Article
Open AccessMeasurement of the inclusive jet cross-section in pp collisions at \(\sqrt{s}=2.76\ \mbox{TeV}\) and comparison to the inclusive jet cross-section at \(\sqrt{s} =7\ \mbox{TeV}\) using the ATLAS detector
The inclusive jet cross-section has been measured in proton–proton collisions at \(\sqrt{s} = 2.76~\mbox{TeV}\) in a dataset corr...
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Open AccessMeasurement of the production cross section of jets in association with a Z boson in pp collisions at \( \sqrt{s}=7 \) TeV with the ATLAS detector
Measurements of the production of jets of particles in association with a Z boson in pp collisions at \( \sqrt{s}=7 \) TeV are pr...
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Article
Open AccessMeasurement of the cross-section for W boson production in association with b-jets in pp collisions at \( \sqrt{s}=7 \) TeV with the ATLAS detector
This paper reports a measurement of the W +b-jets (W +b+ X and W + \( b\overline{b} \) +X) production cross-section in proton-proto...
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Article
Open AccessSearch for third generation scalar leptoquarks in pp collisions at \( \sqrt{s}=7 \) TeV with the ATLAS detector
A search for pair-produced third generation scalar leptoquarks is presented, using proton-proton collisions at \( \sqrt{s}=7 \) TeV at the LHC. The data were recorded with the ATLAS ...
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Article
Open AccessSearch for a light charged Higgs boson in the decay channel \(H^{+} \rightarrow c\bar{s}\) in \(t\bar{t}\) events using pp collisions at \(\sqrt{s} = 7\ \mathrm{TeV}\) with the ATLAS detector
A search for a charged Higgs boson (H +) in \(t\bar{t}\) decays is presented, where one of the top quarks decays ...
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Article
Open AccessMeasurement of k T splitting scales in W→ℓν events at \(\sqrt{s} = 7\ \mathrm{TeV}\) with the ATLAS detector
A measurement of splitting scales, as defined by the k T clustering algorithm, is presented for final states containing a W boson produced in proton–proton collisions at a centre-of-mass energy of...
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Article
Open AccessSearch for dark matter candidates and large extra dimensions in events with a jet and missing transverse momentum with the ATLAS detector
A search for new phenomena in events with a high-energy jet and large missing transverse momentum is performed using data from proton-proton collisions at ...
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Article
Open AccessMulti-channel search for squarks and gluinos in \(\sqrt{s}=7\mbox{ TeV}\) pp collisions with the ATLAS detector at the LHC
A search for supersymmetric particles in final states with zero, one, and two leptons, with and without jets identified as originating from b-quarks, in 4.7 fb−1 of
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Article
Open AccessMeasurement of ZZ production in pp collisions at \( \sqrt{s}=7 \) TeV and limits on anomalous ZZZ and ZZγ couplings with the ATLAS detector
A measurement of the ZZ production cross section in proton-proton collisions at \( \sqrt{s}=7 \) TeV using data recorded by the A...
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Article
Open AccessSearch for charged Higgs bosons through the violation of lepton universality in \( t\overline{t} \) events using pp collision data at \( \sqrt{s}=7 \) TeV with the ATLAS experiment
In several extensions of the Standard Model, the top quark can decay into a bottom quark and a light charged Higgs boson H +, t → bH +, in addition to the Standard Model decay t →
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Article
Open AccessSingle hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC
The uncertainty on the calorimeter energy response to jets of particles is derived for the ATLAS experiment at the Large Hadron Collider (LHC). First, the calorimeter response to single isolated charged hadron...
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Article
Open AccessMeasurement of the \(t\bar{t}\) production cross section in the tau + jets channel using the ATLAS detector
A measurement of the top quark pair production cross section in the final state with a hadronically decaying tau lepton and jets is presented. The analysis is based on proton–proton collision data recorded by ...
