Blar i Bergen Open Research Archive på tittel
Viser treff 20287-20306 av 35875
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Measurements of low-pT electrons from semileptonic heavy-flavour hadron decays at mid-rapidity in pp and Pb-Pb collisions at √sN-N−=2.76TeV
(Peer reviewed; Journal article, 2018-10)Transverse-momentum (pT) differential yields of electrons from semileptonic heavy-flavour hadron decays have been measured in the most central (0–10%) and in semi-central (20–40%) Pb–Pb collisions at sNN−−−√=2.76 TeV. The ... -
Measurements of mixed harmonic cumulants in Pb–Pb collisions at √sNN = 5.02 TeV
(Journal article; Peer reviewed, 2021)Correlations between moments of different flow coefficients are measured in Pb–Pb collisions at √ sNN = 5.02 TeV recorded with the ALICE detector. These new measurements are based on multiparticle mixed harmonic cumulants ... -
Measurements of multiplicity fluctuations of identified hadrons in inelastic proton–proton interactions at the CERN Super Proton Synchrotron
(Journal article; Peer reviewed, 2021)Measurements of multiplicity fluctuations of identified hadrons produced in inelastic p+p interactions at 31, 40, 80, and 158 GeV/c beam momentum are presented. Three different measures of multiplicity fluctuations are ... -
Measurements of normalized differential cross-sections for \(t\bar{t}\) production in \(pp\) collisions at \(\sqrt{s}\)=7 TeV using the ATLAS detector
(Peer reviewed; Journal article, 2014-10)Measurements of normalized differential cross-sections for top-quark pair production are presented as a~function of the top-quark transverse momentum, and of the mass, transverse momentum, and rapidity of the \(t\bar{t}\) ... -
Measurements of production and inelastic cross sections for p+C, p+Be, and p+Al at 60 GeV/c and p+C and p+Be at 120 GeV/c
(Journal article; Peer reviewed, 2019)This paper presents measurements of production cross sections and inelastic cross sections for the following reactions: 60 GeV/c protons with C, Be, Al targets and 120 GeV/c protons with C and Be targets. The analysis ... -
Measurements of sensor radiation damage in the ATLAS inner detector using leakage currents
(Journal article; Peer reviewed, 2021)Non-ionizing energy loss causes bulk damage to the silicon sensors of the ATLAS pixel and strip detectors. This damage has important implications for data-taking operations, charged-particle track reconstruction, detector ... -
Measurements of spin correlation in top-antitop quark events from proton-proton collisions at \(\sqrt{s}=7\) TeV using the ATLAS detector
(Peer reviewed; Journal article, 2014-12-24)Measurements of spin correlation in top quark pair production are presented using data collected with the ATLAS detector at the LHC with proton--proton collisions at a center-of-mass energy of 7 TeV, corresponding to an ... -
Measurements of the absolute branching fractions of B± →k±Xc c
(Journal article; Peer reviewed, 2020-04-16)A study of the two-body decays B±→Xc¯cK±, where Xc¯c refers to one charmonium state, is reported by the BABAR Collaboration using a data sample of 424 fb−1. The absolute determination of branching fractions for these decays ... -
Measurements of the chiral magnetic effect in Pb–Pb collisions with ALICE
(Peer reviewed; Journal article, 2019)We present the measurement of the charge-dependent 3-particle azimuthal correlation for unidentified charged particles in Pb–Pb collisions at √sNN = 5.02 TeV in ALICE. The results are compared with corresponding results ... -
Measurements of the dielectron continuum in pp, p-Pb and Pb-Pb collisions with ALICE at the LHC
(Peer reviewed; Journal article, 2017-11)Dielectrons produced in ultra-relativistic heavy-ion collisions provide a unique probe of the whole system evolution as they are unperturbed by final-state interactions. The dielectron continuum is extremely rich in physics ... -
Measurements of the groomed jet radius and momentum splitting fraction with the soft drop and dynamical grooming algorithms in pp collisions at √s = 5.02 TeV
(Journal article; Peer reviewed, 2023)This article presents measurements of the groomed jet radius and momentum splitting fraction in pp collisions at s√ = 5.02 TeV with the ALICE detector at the Large Hadron Collider. Inclusive charged-particle jets are ... -
Measurements of the Higgs boson inclusive and differential fiducial cross sections in the 4 ℓ decay channel at √s = 13 TeV
(Journal article, 2020)Inclusive and differential fiducial cross sections of the Higgs boson are measured in the H → Z Z∗ → 4 ( = e, μ) decay channel. The results are based on protonproton collision data produced at the Large Hadron Collider at ... -
Measurements of the Higgs boson inclusive and differential fiducial cross-sections in the diphoton decay channel with pp collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2022)A measurement of inclusive and differential fiducial cross-sections for the production of the Higgs boson decaying into two photons is performed using 139 fb−1 of proton-proton collision data recorded at s√ = 13 TeV by the ... -
Measurements of the Hydrodynamic Response on a Full-Scale Closed Fish Farm
(Master thesis, 2024-06-03)The aquaculture industry in Norway is experiencing significant growth and is becoming one of the country’s largest export industries. However, this growth causes environmental concerns, such as salmon lice, organic waste, ... -
Measurements of the inclusive and differential production cross sections of a top-quark–antiquark pair in association with a Z boson at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2021)Measurements of both the inclusive and differential production cross sections of a top-quark–antiquark pair in association with a Z boson (tt¯Ztt¯Z) are presented. The measurements are performed by targeting final states ... -
Measurements of the inherent optical properties of aqueous suspensions of microplastics
(Journal article; Peer reviewed, 2024)Libraries of inherent optical properties (IOPs) of microplastics are sparse, yet they are essential for the development of optical techniques to detect and quantify microplastics in the ocean. In this study, we describe ... -
Measurements of the nuclear modification factor and elliptic flow of leptons from heavy-flavour hadron decays in Pb-Pb collisions at \(\sqrt{s_{\rm NN}}\) = 2.76 and 5.02 TeV with ALICE
(Peer reviewed; Journal article, 2017-11)We present the ALICE results on the nuclear modification factor and elliptic flow of electrons and muons from open heavy-flavour hadron decays at mid-rapidity and forward rapidity in Pb--Pb collisions at \(\sqrt{s_{\rm ... -
Measurements of the Photonuclear Neutron Yield During Radiotherapy Using Bubble Detectors and Thermoluminescence Detectors
(Master thesis, 2010-02-22)Medical linear accelerators (linacs) used for radiotherapy with photons produce an undesirable neutron contribution as treatment energies exceed the (γ,n) threshold of the high-Z constituents of the linac. Secondary neutrons ... -
Measurements of the production cross section of a \(Z\) boson in association with jets in pp collisions at \(\sqrt{s} = 13\) TeV with the ATLAS detector
(Peer reviewed; Journal article, 2017-06)Measurements of the production cross section of a \(Z\) boson in association with jets in proton-proton collisions at \(\sqrt{s} = 13\) TeV are presented, using data corresponding to an integrated luminosity of 3.16 ... -
Measurements of the production cross-section for a Z boson in association with b-jets in proton-proton collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020-07-07)This paper presents a measurement of the production cross-section of a Z boson in association with b-jets, in proton-proton collisions at s√ = 13 TeV with the ATLAS experiment at the Large Hadron Collider using data ...