Browsing Institutt for mikrosystemer by Subject "VDP::Matematikk og naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431"
Now showing items 1-20 of 25
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Azimuthal anisotropy of D -meson production in Pb-Pb collisions at sNN =2.76 TeV
(Journal article; Peer reviewed, 2014)The production of the prompt charmed mesons D0,D+,and D∗+relative to the reaction plane was measured in Pb-Pb collisions at a center-of-mass energy per nucleon-nucleon collision of √sNN = 2.76 TeV with the ALICE detector ... -
Beauty production in pp collisions at √s=2.76 TeV measured via semi-electronic decays
(Journal article; Peer reviewed, 2014)The ALICE Collaboration at the LHC reports measurement of the inclusive production cross section of electrons from semi-leptonic decays of beauty hadrons with rapidity | y | < 0.8 and transverse momentum 1 < pT < 0 GeV /c, ... -
Elliptic flow of identified hadrons in Pb-Pb collisions at √sNN = 2.76 TeV
(Journal article; Peer reviewed, 2015)The elliptic flow coefficient (v2) of identified particles in Pb-Pb collisions at p sNN = 2.76TeV was measured with the ALICE detector at the Large Hadron Collider (LHC). The results were obtained with the Scalar Product ... -
Event-by-event mean pT fluctuations in pp and Pb–Pb collisions at the LHC
(Journal article, 2014)Event-by-event fluctuations of the mean transverse momentum of charged particles produced in pp collisions at √s = √ 0.9, 2.76 and 7 TeV, and Pb–Pb collisions at sNN = 2.76 TeV are studied as a function of the chargedparticle ... -
Exclusive J /ψ photoproduction off protons in ultraperipheral p -Pb collisions at √sNN =5.02TeV
(Journal article; Peer reviewed, 2013)We present the first measurement at the LHC of exclusive J/ψ photoproduction off protons, in ultraperipheral proton-lead collisions at sNN = 5.02TeV. Events are selected with a dimuon pair produced either in the rapidity ... -
Forward-backward multiplicity correlations in pp collisions at √s = 0.9, 2.76 and 7 TeV
(Journal article; Peer reviewed, 2015)The strength of forward-backward (FB) multiplicity correlations is measured by the ALICE detector in proton-proton (pp) collisions at p s = 0.9, 2.76 and 7TeV. The measurement is performed in the central pseudorapidity ... -
Freeze-out radii extracted from three-pion cumulants in pp, p-Pb and Pb-Pb collisions at the LHC
(Journal article; Peer reviewed, 2014)In high-energy collisions, the spatio-temporal size of the particle production region can be measured using the Bose–Einstein correlations of identical bosons at low relative momentum. The source radii are typically extracted ... -
Inclusive photon production at forward rapidities in proton–proton collisions at √s = 0.9, 2.76 and 7 TeV
(Journal article, 2015)The multiplicity and pseudorapidity distributions of inclusive photons have been measured at forward rapidities (2.3 n 3.9) in proton–proton collisions at three center-of-mass energies, √s=0.9, 2.76 and 7 TeV ... -
Inclusive, prompt and non-prompt J/ψ production at mid-rapidity in Pb-Pb collisions at √sNN = 2.76 TeV
(Journal article; Peer reviewed, 2015)The transverse momentum (pT) dependence of the nuclear modification factor RAA and the centrality dependence of the average transverse momentum hpTi for inclusive J/ have been measured with ALICE for Pb-Pb collisions at ... -
J/Ψ production and nuclear effects in p-Pb collisions at √sNN=5.02 TeV
(Journal article; Peer reviewed, 2014)Inclusive J/ψ production has been studied with the ALICE detector in p-Pb collisions at the nucleon–nucleon center of mass energy √sNN= 5.02 TeV at the CERN LHC. The measurement is performed in the center of mass rapid ... -
Measurement of charged jet production cross sections and nuclear modification in p-Pb collisions at sNN=5.02 TeV
(Journal article; Peer reviewed, 2015)Charged jet production cross sections in p–Pb collisions at √sNN = 5.02 TeV measured with the ALICE detector at the LHC are presented. Using the anti-kT algorithm, jets have been reconstructed in the central rapidity region ... -
Measurement of charged jet suppression in Pb-Pb collisions at √sNN = 2.76 TeV
(Journal article; Peer reviewed, 2014)A measurement of the transverse momentum spectra of jets in Pb–Pb collisions at √sNN = 2.76 TeV is reported. Jets are reconstructed from charged particles using the anti-kT jet algorithm with jet resolution parameters R ... -
Measurement of electrons from semileptonic heavy-flavor hadron decays in pp collisions at s =2.76TeV
(Journal article, 2015) -
Measurement of pion, kaon and proton production in proton–proton collisions at √s = 7 TeV
(Journal article, 2015)The multiplicity and pseudorapidity distributions of inclusive photons have been measured at forward rapidities (2.3 < n < The measurement of primary π±,K±,p and p production at mid-rapidity (y|<0.5) in proton–proton ... -
Measurement of prompt D-meson production in p-Pb collisions at √sNN = 5.02TeV
(Journal article; Peer reviewed, 2014)The pT-differential production cross sections of the prompt charmed mesons D0, Dþ, D±þ, and Dþs and their charge conjugate in the rapidity interval −0.96 < ycms < 0.04 were measured in p-Pb collisions at a center-of-mass ... -
Measurement of quarkonium production at forward rapidity in pp collisions at √s=7 TeV
(Journal article, 2014)The inclusive production cross sections at forward rapidity of J/ψ, ψ(2S), Υ(1S) and Υ (2S) are measured in pp collisions at √s=7 TeV with the ALICE detector at the LHC. The analysis is based on a data sample corresponding ... -
Multiparticle azimuthal correlations in p -Pb and Pb-Pb collisions at the CERN Large Hadron Collider
(Journal article; Peer reviewed, 2014)Measurements of multiparticle azimuthal correlations (cumulants) for charged particles in p-Pb at √sNN = 5.02 TeV and Pb-Pb at √sNN = 2.76 TeV collisions are presented. They help address the question of whether there is ... -
Multiplicity dependence of jet-like two-particle correlation structures in p-Pb collisions at √sNN = 5.02 TeV
(Journal article; Peer reviewed, 2014)Two-particle angular correlations between unidentified charged trigger and associated particles are measured by the ALICE detector in p–Pbcollisions at a nucleon–nucleon centre-of-mass energy of 5.02TeV. The transverse-momentum ... -
Neutral pion production at midrapidity in pp and Pb–Pb collisions at √ sNN TeV
(Journal article, 2014)Invariant yields of neutral pions at midrapidity in the transversemomentum range 0.6 < pT < 12 GeV/cmeasured in Pb–Pb collisions at √sNN = 2.76 TeV are presented for six centrality classes. The pp reference spectrumwas ... -
Production of Σ(1385)± and Ξ(1530)0 in proton–proton collisions at √s = 7 TeV
(Journal article, 2015)The production of the strange and double-strange baryon resonances (∑(1385)±, (1530)0) has been measured at mid-rapidity (|y|< 0.5) in proton–proton collisions at √s=7 TeV with the ALICE detector at the LHC. Transverse ...