Browsing Department of Physics and Technology by Journals "Physical Review Letters"
Now showing items 21-40 of 86
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First observation of an attractive interaction between a proton and a cascade baryon
(Peer reviewed; Journal article, 2019) -
Flow dominance and factorization of transverse momentum correlations in Pb-Pb collisions at the LHC
(Peer reviewed; Journal article, 2017-04)We present the first measurement of the two-particle transverse momentum differential correlation function, \(P_2\equiv\langle \Delta p_{\rm T} \Delta p_{\rm T} \rangle /\langle p_{\rm T} \rangle^2\). in Pb-Pb collisions ... -
Investigations of anisotropic flow using multiparticle azimuthal correlations in pp, p−Pb, Xe-Xe, and Pb-Pb collisions at the LHC
(Peer reviewed; Journal article, 2019)Measurements of anisotropic flow coefficients ( v n ) and their cross-correlations using two- and multiparticle cumulant methods are reported in collisions of p p at √ s = 13 TeV , p − Pb at a center-of-mass energy per ... -
J/\(psi\) elliptic flow in Pb-Pb collisions at \(\sqrt{s_{\rm NN}}\) = 5.02 TeV
(Peer reviewed; Journal article, 2017-12-15)We report a precise measurement of the J/\).psi\) elliptic flow in Pb-Pb collisions at \(\sqrt{s_{\rm NN}} = 5.02\) TeV with the ALICE detector at the LHC. The J/\).psi\) mesons are reconstructed at mid-rapidity \(|y| < ... -
J/\(psi\) Elliptic Flow in Pb-Pb Collisions at \(\sqrt{s_{NN}}\)=2.76 TeV
(Peer reviewed; Journal article, 2013-10)We report on the first measurement of inclusive J/\(\psi\) elliptic flow, \(v_2\), in heavy-ion collisions at the LHC. The measurement is performed with the ALICE detector in Pb-Pb collisions at \(\sqrt{s_{NN}}\) = 2.76 ... -
J/\(psi\) suppression at forward rapidity in Pb-Pb collisions at \(\sqrt{s_{NN}}\) = 2.76 TeV
(Peer reviewed; Journal article, 2012)The ALICE experiment has measured the inclusive J/ψ production in Pb-Pb collisions at √sNN = 2.76 TeV down to pt = 0 in the rapidity range 2.5 < y < 4. A suppression of the inclusive J/ψ yield in Pb-Pb is observed with ... -
Jet suppression from a small to intermediate to large radius
(Journal article; Peer reviewed, 2020)We present predictions for jet suppression from small to intermediate to very large radius, for high energy jets created in heavy ion collisions at the LHC. We find that jet suppression is surprisingly independent of the ... -
Jet Tomography in Heavy-Ion Collisions with Deep Learning
(Journal article; Peer reviewed, 2022)Deep learning techniques have the power to identify the degree of modification of high energy jets traversing deconfined QCD matter on a jet-by-jet basis. Such knowledge allows us to study jets based on their initial, ... -
Longitudinal Flow Decorrelations in Xe+Xe Collisions at √sNN =5.44 TeV with the ATLAS Detector
(Journal article; Peer reviewed, 2021)The first measurement of longitudinal decorrelations of harmonic flow amplitudes vn for n=2–4 in Xe+Xe collisions at √sNN=5.44 TeV is obtained using 3 μb−1 of data with the ATLAS detector at the LHC. The decorrelation ... -
Lower-Hybrid Drift Waves Driving Electron Nongyrotropic Heating and Vortical Flows in a Magnetic Reconnection Layer
(Journal article; Peer reviewed, 2020)We report measurements of lower-hybrid drift waves driving electron heating and vortical flows in an electron-scale reconnection layer under a guide field. Electrons accelerated by the electrostatic potential of the waves ... -
Measurement of azimuthal anisotropy of muons from charm and bottom hadrons in pp collisions at √s=13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020)The elliptic flow of muons from the decay of charm and bottom hadrons is measured in pp collisions at √s=13 TeV using a data sample with an integrated luminosity of 150 pb−1 recorded by the ATLAS detector at the LHC. The ... -
Measurement of prompt D-meson production in p-Pb collisions at \(\sqrt{s_{NN}}\) =5.02TeV
(Peer reviewed; Journal article, 2014-12-05)The pT-differential production cross sections of the prompt charmed mesons \(D^0, D^+, D^{*+}\) and \(D_s^+\) and their charge conjugate in the rapidity interval -0.96 < \(y_{cms}\) < 0.04 were measured in p-Pb collisions ... -
Measurement of the Cross Section for Electromagnetic Dissociation with Neutron Emission in Pb-Pb Collisions at √sNN = 2.76 TeV
(Peer reviewed; Journal article, 2012-12)The first measurement of neutron emission in electromagnetic dissociation of 208Pb nuclei at the LHC is presented. The measurement is performed using the neutron Zero Degree Calorimeters of the ALICE experiment, which ... -
Measurement of the Cross Sections of Ξ0 c and Ξ+ c Baryons and of the Branching-Fraction Ratio BRðΞ0 c → Ξ− e + νeÞ=BRðΞ0 c → Ξ− π + Þ in pp Collisions at ffiffi s p = 13 TeV
(Journal article; Peer reviewed, 2021)The pT-differential cross sections of prompt charm-strange baryons Ξ0c and Ξ+c were measured at midrapidity (|y|<0.5) in proton-proton (pp) collisions at a center-of-mass energy √s=13 TeV with the ALICE detector at the ... -
Measurement of the Groomed Jet Radius and Momentum Splitting Fraction in pp and Pb-Pb Collisions at √sNN=5.02 TeV
(Journal article; Peer reviewed, 2022)This article presents groomed jet substructure measurements in p p and Pb − Pb collisions at √ s N N = 5.02 TeV with the ALICE detector. The soft drop grooming algorithm provides access to the hard parton splittings inside ... -
Measurement of the low-energy antideuteron inelastic cross section
(Journal article; Peer reviewed, 2020-10-14)In this Letter, we report the first measurement of the inelastic cross section for antideuteron-nucleus interactions at low particle momenta, covering a range of 0.3≤p<4 GeV/c. The measurement is carried out using p-Pb ... -
Measurement of the Lund jet plane using charged particles in 13 TeV proton-proton collisions with the ATLAS detector
(Journal article; Peer reviewed, 2020-06-04)The prevalence of hadronic jets at the LHC requires that a deep understanding of jet formation and structure is achieved in order to reach the highest levels of experimental and theoretical precision. There have been many ... -
Measurement of the soft-drop jet mass in pp collisions at √s=13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2018-08)Jet substructure observables have significantly extended the search program for physics beyond the standard model at the Large Hadron Collider. The state-of-the-art tools have been motivated by theoretical calculations, ... -
Measurement of Υ(1S) elliptic flow at forward rapidity in Pb-Pb collisions at √sNN=5.02 TeV
(Peer reviewed; Journal article, 2019)The first measurement of the Υ ( 1 S ) elliptic flow coefficient ( v 2 ) is performed at forward rapidity ( 2.5 < y < 4 ) in Pb–Pb collisions at √ s NN = 5.02 TeV with the ALICE detector at the LHC. The results are obtained ... -
Measurements of four-lepton production at the Z resonance in pp collisions at √s = 7 and 8 TeV with ATLAS
(Peer reviewed; Journal article, 2014-06-13)Measurements of four-lepton (4ℓ, ℓ=e,μ) production cross sections at the Z resonance in pp collisions at the LHC with the ATLAS detector are presented. For dilepton and four-lepton invariant mass regions mℓ+ℓ−>5 GeV and ...