Blar i Department of Physics and Technology på tidsskrift "Physical Review C"
Viser treff 1-20 av 45
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Dielectron production in proton-proton and proton-lead collisions at √sNN=5.02TeV
(Journal article; Peer reviewed, 2020-11-25)The first measurements of dielectron production at midrapidity (|ηe|<0.8) in proton–proton and proton–lead collisions at √sNN=5.02 TeV at the LHC are presented. The dielectron cross section is measured with the ALICE ... -
Dijet azimuthal correlations and conditional yields in pp and p+Pb collisions at √sNN = 5.02 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019)This paper presents a measurement of forward-forward and forward-central dijet azimuthal angular correlations and conditional yields in proton-proton (pp) and proton-lead (p + Pb) collisions as a probe of the nuclear gluon ... -
Direct photon production at low transverse momentum in proton-proton collisions at √s=2.76 and 8 TeV
(Peer reviewed; Journal article, 2019)Measurements of inclusive and direct photon production at midrapidity in pp collisions at √s = 2.76 and 8 TeV are presented by the ALICE experiment at the LHC. The results are reported in transverse momentum ranges of 0.4 ... -
Elliptic and triangular flow of (anti)deuterons in Pb-Pb collisions at √sNN=5.02 TeV
(Journal article; Peer reviewed, 2020-11-17)The measurements of the (anti)deuteron elliptic flow (v2) and the first measurements of triangular flow (v3) in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision √sNN = 5.02 TeV are presented. A ... -
Evolution of the longitudinal and azimuthal structure of the near-side peak in Pb–Pb collisions at \(\sqrt{s_{\rm NN}}=2.76\) TeV
(Peer reviewed; Journal article, 2017-09-08)In two-particle angular correlation measurements, jets give rise to a near-side peak, formed by particles associated to a higher \(p_{\mathrm{T}}\) trigger particle. Measurements of these correlations as a function of ... -
Exclusive dimuon production in ultraperipheral Pb+Pb collisions at √sNN=5.02 TeV with ATLAS
(Journal article; Peer reviewed, 2021)Exclusive dimuon production in ultraperipheral collisions (UPC), resulting from photon-photon interactions in the strong electromagnetic fields of colliding high-energy lead nuclei, PbPb(γ γ ) → μ+μ−(Pb() Pb() ), is studied ... -
Flow vorticity in peripheral high-energy heavy-ion collisions
(Peer reviewed; Journal article, 2013-03-22)Vorticity development is studied in the reaction plane of peripheral relativistic heavy-ion reactions where the initial state has substantial angular momentum. The earlier predicted rotation effect and Kelvin Helmholtz ... -
Global polarization of Λ Λ hyperons in Pb-Pb collisions at √sNN = 2.76 and 5.02 TeV
(Journal article; Peer reviewed, 2020)The global polarization of the and hyperons is measured for Pb-Pb collisions at √sNN = 2.76 and 5.02 TeV recorded with the ALICE at the Large Hadron Collider (LHC). The results are reported differentially as a function ... -
Global Λ polarization in high energy collisions
(Peer reviewed; Journal article, 2017-03-14)With a Yang-Mills flux-tube initial state and a high-resolution (3+1)D particle-in-cell relativistic (PICR) hydrodynamics simulation, we calculate the Λ polarization for different energies. The origination of polarization ... -
Jet-hadron correlations measured relative to the second order event plane in Pb-Pb collisions at \(\sqrt{s_{NN}}\) =2.76 TeV
(Peer reviewed; Journal article, 2020)The quark gluon plasma produced in ultrarelativistic heavy-ion collisions at the Large Hadron Collider (LHC) can be studied by measuring the modifications of jets formed by hard scattered partons which interact with the ... -
Kaon femtoscopy in Pb-Pb collisions at \(\sqrt{s_{\rm{NN}}}\) = 2.76 TeV
(Peer reviewed; Journal article, 2017-12-21)We present the results of three-dimensional femtoscopic analyses for charged and neutral kaons recorded by ALICE in Pb-Pb collisions at \(\sqrt{s_{\rm{NN}}}\) = 2.76 TeV. Femtoscopy is used to measure the space-time ... -
K∗(892)0 and φ(1020) production at midrapidity in pp collisions at √s=8 TeV
(Journal article; Peer reviewed, 2020)The production of K∗(892)0 and φ(1020) in pp collisions at √s = 8 TeV was measured by using Run 1 data collected by the ALICE collaboration at the CERN Large Hadron Collider (LHC). The pT-differential yields d2N/dyd pT in ... -
Measurement of angular and momentum distributions of charged particles within and around jets in Pb+Pb and pp collisions at √sNN=5.02 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019)Studies of the fragmentation of jets into charged particles in heavy-ion collisions can provide information about the mechanism of jet quenching by the hot and dense QCD matter created in such collisions, the quark-gluon ... -
Measurement of dielectron production in central Pb-Pb collisions at √sNN=2.76 TeV
(Peer reviewed; Journal article, 2019-02-14)The first measurement of dielectron (e+e−) production in central (0–10%) Pb–Pb collisions at √sNN=2.76TeV at the LHC is presented. The dielectron invariant-mass spectrum is compared to the expected contributions from hadron ... -
Measurement of forward-backward multiplicity correlations in lead-lead, proton-lead, and proton-proton collisions with the ATLAS detector
(Peer reviewed; Journal article, 2017-06)Two-particle pseudorapidity correlations are measured in \(\sqrt{s_{\rm{NN}}}\) = 2.76 TeV Pb+Pb, \(\sqrt{s_{\rm{NN}}}\) = 5.02 TeV \(p\)+Pb, and \(\sqrt{s}\) = 13 TeV \(pp\) collisions at the LHC, with total integrated ... -
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 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 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 the azimuthal anisotropy of charged-particle production in Xe+Xe collisions at \(\sqrt{s_{NN}}\)=5.44 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020-02-10)This paper describes the measurements of flow harmonics v2–v6 in 3μb−1 of Xe+Xe collisions at \(\sqrt{s_{NN}}\)=5.44 TeV performed using the ATLAS detector at the Large Hadron Collider (LHC). Measurements of the centrality, ... -
Measurement of the suppression and azimuthal anisotropy of muons from heavy-flavor decays in Pb+Pb collisions at √sNN=2.76 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2018-10)ATLAS measurements of the production of muons from heavy-flavor decays in √sNN=2.76 TeV Pb+Pb collisions and √s=2.76 TeV pp collisions at the LHC are presented. Integrated luminosities ...