198 Result(s)
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Article
Lithium and Beryllium Isotopes in the PAMELA Experiment
The isotopic composition of Li and Be nuclei in the 1–5 GV range of rigidities (nuclear energies of 0.1–1.5 GeV/nucleon) is analyzed using PAMELA flight data from 2006–2014 on the rigidity of detected nuclei a...
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Recent Results and Future Prospects of Kaonic Nuclei at J-PARC
\({\bar{K}}\) K ...
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Open AccessDetermination of jet calibration and energy resolution in proton–proton collisions at \(\sqrt{s} = 8~\hbox {TeV}\) using the ATLAS detector
The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton–proton data produced at a centre-of-mass energy ...
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Open AccessMeasurements of top-quark pair spin correlations in the \(e\mu \) channel at \(\sqrt{s} = 13\) TeV using pp collisions in the ATLAS detector
A measurement of observables sensitive to spin correlations in \(t\bar{t}\)tt¯ production is presented, using 36.1 \(\hbox {fb}^{-1}\)fb-1 of pp collision data at \(\sqrt{s} = 13\)s=13 TeV recorded with the ATLAS...
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Open AccessMeasurement of long-range two-particle azimuthal correlations in Z-boson tagged pp collisions at \(\sqrt{s}=8\) and 13 TeV
Results are presented from the measurement by ATLAS of long-range (\(|\Delta \eta |>2\)|Δη|>2) dihadron angular correlations in \(\sqrt{s}=8\)s=8 and 13 TeV pp collisions containing a Z boson. The analysis is per...
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Open AccessMeasurement of fiducial and differential \(W^+W^-\) production cross-sections at \(\sqrt{s}=13\) TeV with the ATLAS detector
A measurement of fiducial and differential cross-sections for \(W^+W^-\)W+W- production in proton–proton collisions at \(\sqrt{s}=13\)s=13 TeV with the ATLAS experiment at the Large Hadron Collider using data cor...
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Open AccessSearch for excited electrons singly produced in proton–proton collisions at \(\sqrt{s} ~=~13~\text {Te}\text {V}\) with the ATLAS experiment at the LHC
A search for excited electrons produced in pp collisions at \(\sqrt{s}\)s = 13 \(\text {Te}\text {V}\)Te via a contact interaction \(q{\bar{q}}\rightarrow ee^*\)qq¯→ee∗ is presented. The search uses 36.1 fb$$^{-...
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Open AccessSearches for scalar leptoquarks and differential cross-section measurements in dilepton–dijet events in proton–proton collisions at a centre-of-mass energy of \(\varvec{\sqrt{s}}\) = 13 TeV with the ATLAS experiment
Searches for scalar leptoquarks pair-produced in proton–proton collisions at \(\sqrt{s}=13\)s=13 TeV at the Large Hadron Collider are performed by the ATLAS experiment. A data set corresponding to an integrated l...
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Open AccessElectron reconstruction and identification in the ATLAS experiment using the 2015 and 2016 LHC proton–proton collision data at \(\sqrt{s} = 13\) \(\text {TeV}\)
Algorithms used for the reconstruction and identification of electrons in the central region of the ATLAS detector at the Large Hadron Collider (LHC) are presented in this paper; these algorithms are used in A...
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Article
Galactic Cosmic Ray Electrons and Positrons over a Decade of Observations in the PAMELA Experiment
The PAMELA magnetic spectrometer was launched onboard the Resurs-DK1 satellite into a near-polar Earth orbit with an altitude of 350–600 km, in order to study fluxes of cosmic ray particles and antiparticles i...
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Open AccessMeasurement of \(W^{\pm }Z\) production cross sections and gauge boson polarisation in pp collisions at \(\sqrt{s} = 13~\text {TeV}\) with the ATLAS detector
This paper presents measurements of \(W^{\pm }Z\) ...
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Open AccessSearch for long-lived neutral particles in pp collisions at \({\sqrt{s}} = 13~{\text { TeV}}\) that decay into displaced hadronic jets in the ATLAS calorimeter
This paper describes a search for pairs of neutral, long-lived particles decaying in the ATLAS calorimeter. Long-lived particles occur in many extensions to the Standard Model and may elude searches for new pr...
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Open AccessMeasurements of inclusive and differential fiducial cross-sections of \(t\bar{t}\gamma \) production in leptonic final states at \(\sqrt{s}=13~\text {TeV}\) in ATLAS
Inclusive and differential cross-sections for the production of a top-quark pair in association with a photon are measured with proton-proton collision data corresponding to an integrated luminosity of 36.1 ...
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Article
Open AccessErratum to: Measurements of W and Z boson production in pp collisions at \(\sqrt{s}=5.02\) TeV with the ATLAS detector
It has been found that the theoretical predictions for W and Z boson cross sections, and for the W boson charge asymmetry, which are labelled as NNPDF3.1 [1] have in fact been calculated using the NNPDF3.0 PDF se...
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Open AccessPerformance of top-quark and \(\varvec{W}\) -boson tagging with ATLAS in Run 2 of the LHC
The performance of identification algorithms (“taggers”) for hadronically decaying top quarks and W bosons in pp collisions at $$\sqrt...
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Open AccessMeasurement of the top quark mass in the \(t\bar{t}\rightarrow \) lepton+jets channel from \(\sqrt{s}=8\) TeV ATLAS data and combination with previous results
The top quark mass is measured using a template method in the \(t\bar{t} \rightarrow \mathrm {lepton+jets}\) ...
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Open AccessMeasurement of the photon identification efficiencies with the ATLAS detector using LHC Run 2 data collected in 2015 and 2016
The efficiency of the photon identification criteria in the ATLAS detector is measured using \(36.1\hbox { fb}^1\) ...
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Open AccessIn situ calibration of large-radius jet energy and mass in 13 TeV proton–proton collisions with the ATLAS detector
The response of the ATLAS detector to large-radius jets is measured in situ using 36.2 fb \(^{-1}\) ...
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Open AccessMeasurements of W and Z boson production in pp collisions at \(\sqrt{s}=5.02\) TeV with the ATLAS detector
Measurements of fiducial integrated and differential cross sections for inclusive \(W^+\) ...
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Open AccessA strategy for a general search for new phenomena using data-derived signal regions and its application within the ATLAS experiment
This paper describes a strategy for a general search used by the ATLAS Collaboration to find potential indications of new physics. Events are classified according to their final state into many event classes. ...
