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Resultados 3078-3097 de 6034
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Measurement of electrons from heavy-flavour hadron decays as a function of multiplicity in p-Pb collisions at √sNN = 5.02 TeV
(2020) [Artigo de periódico]The multiplicity dependence of electron production from heavy-flavour hadron decays as a function of transverse momentum was measured in p-Pb collisions at √sNN = 5.02TeV using the ALICE detector at the LHC. The measurement ... -
Measurement of electrons from semileptonic heavy-flavour hadron decays at midrapidity in pp and Pb–Pb collisions at √sNN = 5.02 TeV
(2020) [Artigo de periódico]The differential invariant yield as a function of transverse momentum (pT) of electrons from semileptonic heavy-flavour hadron decays was measured at midrapidity in central (0–10%), semi-central (30–50%) and peripheral ... -
Measurement of electroweak production of a W boson in association with two jets in proton–proton collisions at √s=13TeV
(2020) [Artigo de periódico]A measurement is presented of electroweak (EW) production of a W boson in association with two jets in proton–proton collisions at √ s = 13 TeV. The data sample was recorded by the CMS Collaboration at the LHC and corresponds ... -
Measurement of electroweak WZ boson production and search for new physics in WZ+two jets events in pp collisions at √s=13 TeV
(2019) [Artigo de periódico]A measurement of WZ electroweak (EW) electroweak (EW) vector boson scattering is presented. The measurement is performed in the leptonic decay modes lWZ→ ν l′l′, where l, l′= e,μ. The analysis is based on a data sample of ... -
Measurement of exclusive ρ(770)0 photoproduction in ultraperipheral pPb collisions at √sNN=5.02 TeV
(2019) [Artigo de periódico]Exclusive ρ(770)0 photoproduction is measured for the first time in ultraperipheral pPb collisions at √sNN=5.02 TeV with the CMS detector. The cross section σ(γp→ρ(770)0p) is 11.0±1.4(stat)±1.0(syst) μb at [Wγp]=92.6GeV ... -
Measurement of exclusive ϒ photoproduction from protons in pPb collisions at √sNN = 5.02 TeV
(2019) [Artigo de periódico]The exclusive photoproduction of ϒ(nS) meson states from protons, γ p → ϒ(nS) p (with n = 1, 2, 3), is studied in ultraperipheral pPb collisions at a centre-of-mass energy per nucleon pair of √ sNN = 5.02 TeV. The measurement ... -
Measurement of inclusive and differential cross sections for single top quark production in association with a W boson in proton-proton collisions at √s = 13 TeV
(2023) [Artigo de periódico]Measurements of the inclusive and normalised differential cross sections are presented for the production of single top quarks in association with a W boson in proton-proton collisions at a centre-of-mass energy of 13 TeV. ... -
Measurement of inclusive and differential Higgs boson production cross sections in the diphoton decay channel in proton-proton collisions at √s = 13 TeV
(2019) [Artigo de periódico]Measurements of the inclusive and di erential production cross sections for the Higgs boson in the diphoton decay channel are performed using the data set of protonproton collisions at p s = 13TeV collected by the CMS ... -
Measurement of inclusive and leading subjet fragmentation in pp and Pb–Pb collisions at √sNN = 5.02 TeV
(2023) [Artigo de periódico]This article presents new measurements of the fragmentation properties of jets in both proton–proton (pp) and heavy-ion collisions with the ALICE experiment at the Large Hadron Collider (LHC). We report distributions of ... -
Measurement of inclusive charged-particle b-jet production in pp and p-Pb collisions at √sNN = 5.02 TeV
(2022) [Artigo de periódico]A measurement of the inclusive b-jet production cross section is presented in pp and p-Pb collisions at √ sNN = 5.02 TeV, using data collected with the ALICE detector at the LHC. The jets were reconstructed in the central ... -
Measurement of inclusive J/ψ pair production cross section in pp collisions at √s = 13 TeV
(2023) [Artigo de periódico]The production cross section of inclusive J/ψ pairs in pp collisions at a center-of-mass energy √s = 13 TeV is measured with ALICE. The measurement is performed for J/ψ in the rapidity interval 2.5 < y < 4.0 and for ... -
Measurement of jet radial profiles in Pb–Pb collisions at √sNN = 2.76 TeV
(2019) [Artigo de periódico]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 substructure observables in t¯t events from proton-proton collisions at √s = 13 TeV
(2018) [Artigo de periódico]A measurement of jet substructure observables is presented using t¯t events in the lepton þ jets channel from proton-proton collisions at ffiffiffi sp ¼ 13 TeV recorded by the CMS experiment at the LHC, corresponding to ... -
Measurement of K∗(892)± production in inelastic pp collisions at the LHC
(2022) [Artigo de periódico]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 MeV ion track structure in an organic solid
(1996) [Artigo de periódico]Radial velocities and effective ejection radii of hydrocarbon secondary ions sputtered electronically from polymer films have been experimentally determined. Using these data, the radial profiles of the energy and momentum ... -
Measurement of non-prompt D0-meson elliptic flow in Pb–Pb collisions at √sNN = 5.02 TeV
(2023) [Artigo de periódico]t The elliptic flow (v2) of D0 mesons from beautyhadron decays (non-prompt D0) was measured in midcentral (30–50%) Pb–Pb collisions at a centre-of-mass energy per nucleon pair √sNN = 5.02 TeV with the ALICE detector at the ... -
Measurement of nuclear effects on (2S) production in p-Pb collisions at √sNN = 8.16 TeV
(2020) [Artigo de periódico]Inclusive ψ(2S) production is measured in p-Pb collisions at the centre-of-mass energy per nucleon-nucleon pair √sNN = 8.16 TeV, using the ALICE detector at the CERN LHC. The production of ψ(2S) is studied at forward (2.03 ... -
Measurement of nuclear modification factors of ϒ(1S), ϒ(2S), and ϒ(3S) mesons in PbPb collisions at √sNN = 5.02 TeV
(2019) [Artigo de periódico]The cross sections for ϒ(1S), ϒ(2S), and ϒ(3S) production in lead–lead (PbPb) and proton–proton (pp) collisions at √sNN=5.02TeV have been measured using the CMS detector at the LHC. The nuclear modification factors, RAA, ... -
Measurement of prompt D0 and D_0 meson azimuthal anisotropy and search for strong electric fields in PbPb collisions at √sNN = 5.02 TeV
(2021) [Artigo de periódico]The strong Coulomb field created in ultrarelativistic heavy ion collisions is expected to produce a rapidity dependent difference (v2) in the second Fourier coefficient of the azimuthal distribution (elliptic flow, v2) ... -
Measurement of prompt D0, D+, D∗+, and D+s production in p–Pb collisions at √sNN = 5.02 TeV
(2019) [Artigo de periódico]The measurement of the production of prompt D0, D+, D*+, and D+S mesons in proton–lead (p–Pb) collisions at the centre-of-mass energy per nucleon pair of √sNN = 5.02 TeV, with an integrated luminosity of 292 ± 11 μb−1, are ...