27 Result(s)
within
Astronomy, Astrophysics and Cosmology
Elementary Particles, Quantum Field Theory
**an-Tong Chen
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Article
Open AccessMass testing and characterization of 20-inch PMTs for JUNO
Main goal of the JUNO experiment is to determine the neutrino mass ordering using a 20 kt liquid-scintillator detector. Its key feature is an excellent energy resolution of at least 3% at 1 MeV, for which its ...
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Open AccessTwo-particle Bose–Einstein correlations in \({ pp }\) collisions at \(\mathbf {\sqrt{s} = 13}\) TeV measured with the ATLAS detector at the LHC
This paper presents studies of Bose–Einstein correlations (BEC) in proton–proton collisions at a centre-of-mass energy of 13 TeV, using data from the ATLAS detector at the CERN Large Hadron Collider. Data were...
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Open AccessThe design and sensitivity of JUNO’s scintillator radiopurity pre-detector OSIRIS
The OSIRIS detector is a subsystem of the liquid scintillator filling chain of the JUNO reactor neutrino experiment. Its purpose is to validate the radiopurity of the scintillator to assure that all components...
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Open AccessMeasurement of single top-quark production in association with a W boson in the single-lepton channel at \(\sqrt{s} = 8\,\text {TeV}\) with the ATLAS detector
The production cross-section of a top quark in association with a W boson is measured using proton–proton collisions at $$\sqrt{s} = 8\,\text ...
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Open AccessMeasurement of the CP-violating phase \(\phi _s\) in \( B_{s}^{0} \rightarrow J/\psi \phi \) decays in ATLAS at 13 TeV
A measurement of the \( B_{s}^{0} \rightarrow J/\psi \phi \) B ...
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Article
Open AccessErratum to: Measurements of top-quark pair differential and double-differential cross-sections in the \(\ell \) +jets channel with pp collisions at \(\sqrt{s}=13\) TeV using the ATLAS detector [Eur. Phys. J. C 79 (2019) 1028]
Corrections for five figures and six tables are noted for the paper, which do not affect the conclusions reported.
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Article
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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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 AccessOperation and performance of the ATLAS Tile Calorimeter in Run 1
The Tile Calorimeter is the hadron calorimeter covering the central region of the ATLAS experiment at the Large Hadron Collider. Approximately 10,000 photomultipliers collect light from scintillating tiles act...
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Open AccessMeasurement of colour flow using jet-pull observables in \(t\bar{t}\) events with the ATLAS experiment at \(\sqrt{s} = 13\,\hbox {TeV}\)
Previous studies have shown that weighted angular moments derived from jet constituents encode the colour connections between partons that seed the jets. This paper presents measurements of two such distributi...
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Open AccessSearch for heavy ZZ resonances in the \(\ell ^+\ell ^-\ell ^+\ell ^-\) and \(\ell ^+\ell ^-\nu \bar{\nu }\) final states using proton–proton collisions at \(\sqrt{s}= 13\) \(\text {TeV}\) with the ATLAS detector
A search for heavy resonances decaying into a pair of \(Z\) Z ...
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Article
Open AccessSearch for new phenomena in high-mass final states with a photon and a jet from \(pp\) collisions at \(\sqrt{s}\) = 13 TeV with the ATLAS detector
A search is performed for new phenomena in events having a photon with high transverse momentum and a jet collected in $$36.7~\text {f...
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Article
Open AccessMeasurements of electroweak \(Wjj \) production and constraints on anomalous gauge couplings with the ATLAS detector
Measurements of the electroweak production of a W boson in association with two jets at high dijet invariant mass are performed using
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Open AccessSearch for dark matter at \(\sqrt{s}=13~\mathrm{TeV}\) in final states containing an energetic photon and large missing transverse momentum with the ATLAS detector
Results of a search for physics beyond the Standard Model in events containing an energetic photon and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider are reported. As th...
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Article
Open AccessPerformance of the ATLAS trigger system in 2015
During 2015 the ATLAS experiment recorded \(3.8\,{\mathrm{fb}}^{-1}\) ...
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Article
Open AccessPerformance of algorithms that reconstruct missing transverse momentum in \(\sqrt{s}\) = 8 TeV proton–proton collisions in the ATLAS detector
The reconstruction and calibration algorithms used to calculate missing transverse momentum ( \(E_{\text {T}}^{\text {miss}}\) ...
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Article
Open AccessMeasurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data
The algorithms used by the ATLAS Collaboration to reconstruct and identify prompt photons are described. Measurements of the photon identification efficiencies are reported, using 4.9 fb
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Open AccessLuminosity determination in pp collisions at \(\sqrt{s}\) = 8 TeV using the ATLAS detector at the LHC
The luminosity determination for the ATLAS detector at the LHC during pp collisions at \(\sqrt{s} =\) ...
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Open AccessSearch for supersymmetry in a final state containing two photons and missing transverse momentum in \(\varvec{\sqrt{s}}\) = 13 TeV \(\varvec{pp}\) collisions at the LHC using the ATLAS detector
A search has been made for supersymmetry in a final state containing two photons and missing transverse momentum using the ATLAS detector at the Large Hadron Collider. The search makes use of
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Open AccessJet energy measurement with the ATLAS detector in proton-proton collisions at \(\sqrt{\mathrm{s}}=7\ \mathrm{TeV}\)
The jet energy scale and its systematic uncertainty are determined for jets measured with the ATLAS detector at the LHC in proton-proton collision data at a centre-of-mass energy of
