Browsing Department of Physics and Technology by Title
Now showing items 930-949 of 2125
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Measurement of inclusive jet and dijet cross sections in proton-proton collisions at 7 TeV centre-of-mass energy with the ATLAS detector
(Peer reviewed; Journal article, 2011-02-03)Jet cross sections have been measured for the first time in proton-proton collisions at a centre-of-mass energy of 7 TeV using the ATLAS detector. The measurement uses an integrated luminosity of 17 nb−1 recorded at the ... -
Measurement of inclusive jet and dijet cross-sections in proton-proton collisions at √s=13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2018-05-30)Inclusive jet and dijet cross-sections are measured in proton-proton collisions at a centre-of-mass energy of 13 TeV. The measurement uses a dataset with an integrated luminosity of 3.2 fb−1 recorded in 2015 with the ATLAS ... -
Measurement of inelastic, single- and double-diffraction cross sections in proton-proton collisions at the LHC with ALICE
(Peer reviewed; Journal article, 2013-06)Measurements of cross sections of inelastic and diffractive processes in proton--proton collisions at LHC energies were carried out with the ALICE detector. The fractions of diffractive processes in inelastic collisions ... -
Measurement of isolated photon-hadron correlations in √sNN = 5.02 TeV pp and p-Pb collisions
(Journal article; Peer reviewed, 2020-10-19)This paper presents isolated photon-hadron correlations using pp and p-Pb data collected by the ALICE detector at the LHC. For photons with |η|<0.67 and 12<pT<40 GeV/c, the associated yield of charged particles in the range ... -
Measurement of isolated-photon pair production in pp collisions at root s=7 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2013-01-11)The ATLAS experiment at the LHC has measured the production cross section of events with two isolated photons in the final state, in proton-proton collisions at s√=7TeV. The full data set collected in 2011, corresponding ... -
Measurement of isolated-photon plus two-jet production in pp collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020-03-30)The dynamics of isolated-photon plus two-jet production in pp collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corresponding to an integrated luminosity of 36.1 ... -
Measurement of J/ψ production in association with a W± boson with pp data at 8 TeV
(Journal article; Peer reviewed, 2020-01-16)A measurement of the production of a prompt J/ψ meson in association with a W± boson with W± → μν and J/ψ → μ+μ− is presented for J/ψ transverse momenta in the range 8.5–150 GeV and rapidity |yJ/ψ| < 2.1 using ATLAS data ... -
Measurement of jet fragmentation in 5.02 TeV proton–lead and proton–proton collisions with the ATLAS detector
(Peer reviewed; Journal article, 2018-10)A measurement of the fragmentation functions of jets into charged particles in collisions and pp collisions is presented. The analysis utilizes 28 nb−1 of data and 26 pb−1 of pp data, both at = 5.02 TeV, collected in 2013 ... -
Measurement of jet fragmentation in Pb+Pb and pp collisions at √sNN=5.02 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2018-08-16)This paper presents a measurement of jet fragmentation functions in 0.49 nb−1 of Pb+Pb collisions and 25 pb−1 of pp collisions at √sNN = 5.02 TeV collected in 2015 with the ATLAS detector at the LHC. These measurements ... -
Measurement of jet fragmentation in Pb+Pb collisions at \(\sqrt{s_\mathrm{NN}} = 2.76\) TeV with the ATLAS detector at the LHC
(Peer reviewed; Journal article, 2017-06)The distributions of transverse momentum and longitudinal momentum fraction of charged particles in jets are measured in Pb+Pb and pp collisions with the ATLAS detector at the LHC. The distributions are measured as a ... -
Measurement of jet quenching with semi-inclusive hadron-jet distributions in central Pb-Pb collisions at \({\sqrt{\bf{s}_{\mathrm {\bf{NN}}}}}\) = 2.76 TeV
(Peer reviewed; Journal article, 2015-09)We report the measurement of a new observable of jet quenching in central Pb-Pb collisions at \(\sqrt{s_{\rm NN}} = 2.76\) TeV, based on the semi-inclusive rate of charged jets recoiling from a high transverse momentum ... -
Measurement of jet radial profiles in Pb–Pb collisions at √sNN = 2.76 TeV
(Peer reviewed; Journal article, 2019)The jet radial structure and particle transverse momentum (pT) composition within jets are presented in centrality-selected Pb–Pb collisions at √sNN = 2.76 TeV. Track-based jets, which are also called charged jets, were ... -
Measurement of jet suppression in central Pb-Pb collisions at \(\sqrt{s_{\rm NN}}\) = 2.76 TeV
(Peer reviewed; Journal article, 2015-06)The transverse momentum \(p_{\rm T}\) spectrum and nuclear modification factor \(R_{\rm AA}\) of reconstructed jets in 0-10% and 10-30% central Pb-Pb collisions at \(\sqrt{s_{\rm NN}}=2.76\) TeV were measured. Jets ... -
Measurement of jet-substructure observables in top quark, W boson and light jet production in proton-proton collisions at √s = 13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019-08-06)A measurement of jet substructure observables is presented using data collected in 2016 by the ATLAS experiment at the LHC with proton-proton collisions at s√ = 13 TeV. Large-radius jets groomed with the trimming and ... -
Measurement of K0S and Λ0 production in tt¯ dileptonic events in pp collisions at √s=7 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019-12-17)Measurements of K0S and Λ0 production in tt¯ final states have been performed. They are based on a data sample with integrated luminosity of 4.6 fb−1 from proton–proton collisions at a centre-of-mass energy of 7 TeV, ... -
Measurement of K⁎(892)± production in inelastic pp collisions at the LHC
(Journal article; Peer reviewed, 2022)The first results on K∗(892)± resonance production in inelastic pp collisions at LHC energies of √s = 5.02, 8, and 13 TeV are presented. The K∗(892)± has been reconstructed via its hadronic decay channel K∗(892)± → K0 S + ... -
Measurement of light-by-light scattering and search for axion-like particles with 2.2 nb^−1 of Pb+Pb data with the ATLAS detector
(Journal article; Peer reviewed, 2021)This paper describes a measurement of light-by-light scattering based on Pb+Pb collision data recorded by the ATLAS experiment during Run 2 of the LHC. The study uses 2.2 nb−1 of integrated luminosity collected in 2015 and ... -
Measurement of long-range multiparticle azimuthal correlations with the subevent cumulant method in pp and p +Pb collisions with the ATLAS detector at the CERN Large Hadron Collider
(Peer reviewed; Journal article, 2018-02-12)A detailed study of multiparticle azimuthal correlations is presented using ppdata at √s=5.02 and 13 TeV, and p+Pb data at √sNN=5.02 TeV, recorded with the ATLAS detector at the CERN Large Hadron Collider. The azimuthal ... -
Measurement of long-range pseudorapidity correlations and azimuthal harmonics in \(\sqrt{s_{\mathrm{NN}}}\)=5.02 TeV proton-lead collisions with the ATLAS detector
(Peer reviewed; Journal article, 2014-10-09)Measurements of two-particle correlation functions and the first five azimuthal harmonics, \(v_1\) to \(v_5\). are presented, using 28 \(\mathrm{nb}^{-1}\) of \(p\).Pb collisions at a nucleon-nucleon center-of-mass energy ... -
Measurement of long-range two-particle azimuthal correlations in Z-boson tagged pp collisions at √s=8 and 13 TeV
(Journal article; Peer reviewed, 2020-01-25)Results are presented from the measurement by ATLAS of long-range (|Δη|>2) dihadron angular correlations in s√=8 and 13 TeV pp collisions containing a Z boson. The analysis is performed using 19.4 fb−1 of s√=8 TeV data ...