Blar i Department of Physics and Technology på tittel
Viser treff 875-894 av 2104
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Mass‐loading the Earth's dayside magnetopause boundary layer and its effect on magnetic reconnection
(Peer reviewed; Journal article, 2019)When the interplanetary magnetic field is northward for a period of time, O+ from the high‐latitude ionosphere escapes along reconnected magnetic field lines into the dayside magnetopause boundary layer. Dual‐lobe reconnection ... -
Material properties particularly suited to be measured with helium scattering: selected examples from 2D materials, van der Waals heterostructures, glassy materials, catalytic substrates, topological insulators and superconducting radio frequency materials
(Journal article; Peer reviewed, 2021)Helium Atom Scattering (HAS) and Helium Spin-Echo scattering (HeSE), together helium scattering, are well established, but non-commercial surface science techniques. They are characterised by the beam inertness and very ... -
Måling av akustisk spreiing fra makrellbein
(Master thesis, 2006-06) -
Måling av ekvivalent åpningsvinkel for et 38 kHz fiskeri ekkolodd. Kalibrering av ekkolodd ved bruk av flere svingere
(Master thesis, 2020-08-09) -
Måling av forholdet mellom ladning og masse for elektronet - Utførelse og laboratorieveiledning
(Master thesis, 2010-05-31)Hensikten med denne masteroppgaven er å lage en laboratorieveiledning til en øvelse i et fag for laveregradstudenter ved Universitetet i Bergen. Foruten å finne en interessant fysisk verdi er hovedhensikten at studentene ... -
Measurement of \(J/\psi\) production as a function of event multiplicity in pp collisions at \(\sqrt{s} = 13\,\mathrm{TeV}\) with ALICE
(Peer reviewed; Journal article, 2017-11)The availability at the LHC of the largest collision energy in pp collisions allows a significant advance in the measurement of \(J/\psi\) production as function of event multiplicity. The interesting relative increase ... -
Measurement of \(W\) boson angular distributions in events with high transverse momentum jets at \(\sqrt{s}=\) 8 TeV using the ATLAS detector
(Peer reviewed; Journal article, 2017-02)The \(W\) boson angular distribution in events with high transverse momentum jets is measured using data collected by the ATLAS experiment from proton--proton collisions at a centre-of-mass energy \(\sqrt{s}=\) 8 TeV at ... -
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 anti-3He nuclei absorption in matter and impact on their propagation in the Galaxy
(Journal article; Peer reviewed, 2022)In our Galaxy, light antinuclei composed of antiprotons and antineutrons can be produced through high-energy cosmic-ray collisions with the interstellar medium or could also originate from the annihilation of dark-matter ... -
Measurement of azimuthal anisotropy of muons from charm and bottom hadrons in Pb+Pb collisions at √sNN=5.02 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020-08-10)Azimuthal anisotropies of muons from charm and bottom hadron decays are measured in Pb+Pb collisions at √sNN = 5.02 TeV. The data were collected with the ATLAS detector at the Large Hadron Collider in 2015 and 2018 with ... -
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 azimuthal correlations of D mesons and charged particles in pp collisions at \(\sqrt{s}=7\) TeV and p-Pb collisions at \(\sqrt{s_{\rm NN}} = 5.02\) TeV
(Peer reviewed; Journal article, 2017-04)The azimuthal correlations of D mesons and charged particles were measured with the ALICE detector in pp collisions at \(\sqrt{s}=7\) TeV and p-Pb collisions at \(\sqrt{s_{\rm NN}} = 5.02\) TeV at the Large Hadron Collider. ... -
Measurement of b-quark fragmentation properties in jets using the decay B± → J/ψK± in pp collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2021)The fragmentation properties of jets containing b-hadrons are studied using charged B mesons in 139 fb−1 of pp collisions at √s = 13 TeV, recorded with the ATLAS detector at the LHC during the period from 2015 to 2018. The ... -
Measurement of beauty and charm production in pp collisions at √s = 5.02 TeV via non-prompt and prompt D mesons
(Journal article; Peer reviewed, 2021)The pT-differential production cross sections of prompt and non-prompt (produced in beauty-hadron decays) D mesons were measured by the ALICE experiment at midrapidity (|y| < 0.5) in proton-proton collisions at s√s = 5.02 ... -
Measurement of charged jet cross section in pp collisions at √s=5.02 TeV
(Peer reviewed; Journal article, 2019)The cross section of jets reconstructed from charged particles is measured in the transverse momentum range of 5 < p T < 100 GeV / c in p p collisions at the center-of-mass energy of √ s = 5.02 TeV with the ALICE ... -
Measurement of charged jet production cross sections and nuclear modification in p-Pb collisions at \(\sqrt{s_\rm{NN}} = 5.02\) TeV
(Peer reviewed; Journal article, 2015-10)Charged jet production cross sections in p-Pb collisions at \(\sqrt{s_{\rm NN}} = 5.02\) TeV measured with the ALICE detector at the LHC are presented. Using the anti-\(k_{\rm T}\) algorithm, jets have been reconstructed ... -
Measurement of charged jet suppression in Pb-Pb collisions at √sNN = 2.76 TeV
(Peer reviewed; Journal article, 2014-03)A measurement of the transverse momentum spectra of jets in Pb–Pb collisions at √sNN = 2.76TeV is reported. Jets are reconstructed from charged particles using the anti-kT jet algorithm with jet resolution parameters R of ... -
Measurement of charged-particle spectra in Pb+Pb collisions at (Formula presented.) = 2.76 TeV with the ATLAS detector at the LHC
(Peer reviewed; Journal article, 2015-09-09)Charged-particle spectra obtained in Pb+Pb interactions at sNN−−−√=2.76 TeV and pp interactions at sNN−−−√=2.76 TeV with the ATLAS detector at the LHC are presented, using data with integrated luminosities of 0.15 nb−1 and ... -
Measurement of charm and beauty production at central rapidity versus charged-particle multiplicity in proton-proton collisions at \(\sqrt{s}\) = 7 TeV
(Peer reviewed; Journal article, 2015-09)Prompt D meson and non-prompt J/\(\psi\) yields are studied as a function of the multiplicity of charged particles produced in inelastic proton-proton collisions at a centre-of-mass energy of \(\sqrt{s}=7\) TeV. The results ... -
Measurement of colour flow using jet-pull observables in tt¯events with the ATLAS experiment at √s=13 TeV
(Peer reviewed; Journal article, 2018-10)Previous studies have shown that weighted angular moments derived from jet constituents encode the colour connections between partons that seed the jets. This paper presents measurements of two such distributions, the ...