Browsing Department of Physics and Technology by Title
Now showing items 1211-1230 of 2104
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Multiplicity dependence of identified particle production in proton-proton collisions with ALICE
(Peer reviewed; Journal article, 2017-11)The study of identified particle production as a function of transverse momentum \(p_{\text{T}}\) and event multiplicity in proton-proton (pp) collisions at different center-of-mass energies \(\sqrt{s}\) is a key tool ... -
Multiplicity dependence of inclusive J/ψ production at midrapidity in pp collisions at at √s=13 TeV
(Journal article; Peer reviewed, 2020)Measurements of the inclusive J/ψ yield as a function of charged-particle pseudorapidity density in pp collisions at TeV with ALICE at the LHC are reported. The J/ψ meson yield is measured at midrapidity () in the ... -
Multiplicity dependence of jet-like two-particle correlations in p-Pb collisions at \(\sqrt{s_NN}\) = 5.02 TeV
(Peer reviewed; Journal article, 2015-02-04)Two-particle angular correlations between unidentified charged trigger and associated particles are measured by the ALICE detector in p–Pb collisions at a nucleon–nucleon centre-of-mass energy of 5.02 TeV. The transverse-momentum ... -
Multiplicity dependence of jet-like two-particle correlations in pp collisions at \(\sqrt s\) =7 and 13 TeV with ALICE
(Peer reviewed; Journal article, 2017-11)Two-particle correlations in relative azimuthal angle (Δ ϕ ) and pseudorapidity (Δ η ) have been used to study heavy-ion collision dynamics, including medium-induced jet modification. Further investigations also showed the ... -
Multiplicity dependence of K*(892)0 and ϕ(1020) production in pp collisions at √s=13 TeV
(Journal article; Peer reviewed, 2020)The striking similarities that have been observed between high-multiplicity proton-proton (pp) collisions and heavy-ion collisions can be explored through multiplicity-differential measurements of identified hadrons in pp ... -
Multiplicity dependence of light (anti-)nuclei production in p–Pb collisions at √sNN=5.02 TeV
(Journal article; Peer reviewed, 2020)The measurement of the deuteron and anti-deuteron production in the rapidity range −1 < y < 0 as a function of transverse momentum and event multiplicity in p–Pb collisions at √sNN = 5.02 TeV is presented. (Anti-)deuterons ... -
Multiplicity dependence of light-flavor hadron production in pp collisions at √s=7 TeV
(Peer reviewed; Journal article, 2019-02-08)Comprehensive results on the production of unidentified charged particles, π±, K±, K0S, K∗(892)0, p, ¯p, ϕ (1020), Λ, ¯¯¯Λ, Ξ−, ¯¯¯Ξ+, Ω−, and ¯¯¯Ω+ hadrons in proton-proton (pp) collisions at √s=7 TeV at midrapidity ... -
Multiplicity Dependence of Pion, Kaon, Proton and Lambda Production in p-Pb Collisions at \(\sqrt{s_{NN}}\) = 5.02 TeV
(Peer reviewed; Journal article, 2014-01)In this Letter, comprehensive results on \(\pi^{\pm}, K^{\pm}, K^0_S\), \(p(\bar{p})\) and \(\Lambda (\bar{\Lambda})\) production at mid-rapidity (0 < \(y_{CMS}\) < 0.5) in p-Pb collisions at \(\sqrt{s_{NN}}\) = 5.02 TeV, ... -
Multiplicity dependence of strangeness and hadronic resonance production in pp and p-Pb collisions with ALICE at the LHC
(Peer reviewed; Journal article, 2019)One of the key results of the LHC Run 1 was the observation of an enhanced production of strange particles in high mul-tiplicity pp and p–Pb collisions at√sNN=7 and 5.02 TeV, respectively. The strangeness enhancement is ... -
Multiplicity dependence of the average transverse momentum in pp, p-Pb, and Pb-Pb collisions at the LHC
(Peer reviewed; Journal article, 2013-12)The average transverse momentum <\(p_T\)> versus the charged-particle multiplicity \(N_{ch}\) was measured in p-Pb collisions at a collision energy per nucleon-nucleon pair \(\sqrt{s_{NN}}\) = 5.02 TeV and in pp collisions ... -
Multiplicity dependence of two-particle azimuthal correlations in pp collisions at the LHC
(Peer reviewed; Journal article, 2013-09)We present the measurements of particle pair yields per trigger particle obtained from di-hadron azimuthal correlations in pp collisions at \(\sqrt{s}\)=0.9, 2.76, and 7 TeV recorded with the ALICE detector. The yields are ... -
Multiplicity dependence of π, K, and p production in pp collisions at √s=13 TeV
(Journal article; Peer reviewed, 2020)This paper presents the measurements of π±, K±, p and p¯¯¯ transverse momentum (pT) spectra as a function of charged-particle multiplicity density in proton–proton (pp) collisions at s√ = 13 TeV with the ALICE detector at ... -
Multispectral Optical Diagnostics of Lightning from Space
(Journal article; Peer reviewed, 2022)We present spectroscopic diagnostic methods that allow us to estimate the gas and the electron temperature in emerged lightning stroke channels (from thunderclouds) observed by the photometers and cameras of the Atmosphere ... -
A Multivariable Empirical Algorithm for Estimating Particulate Organic Carbon Concentration in Marine Environments From Optical Backscattering and Chlorophyll-a Measurements
(Journal article; Peer reviewed, 2022-08-12)Accurate estimates of the oceanic particulate organic carbon concentration (POC) from optical measurements have remained challenging because interactions between light and natural assemblages of marine particles are complex, ... -
Multivariat analyse av nær-infrarød spektroskopi og av fysiske egenskaper i piperazin-aktivert 2-amino-2-metylpropanol og blandingsforholdets effekt på CO2-absorbsjon.
(Master thesis, 2018-06-20)Aminløsninger er hovedsakelig det som brukes for å absorbere CO2, særlig monoetanolamin (MEA). Det er også gunstig og teste ut nye og eventuelt bedre løsninger. I denne oppgaven studeres en blanding av piperazin, ... -
Multivariate Data Analysis and Data Fusion Techniques for Modeling Spectroscopic Data During CO2 Capture with Amines
(Master thesis, 2018-12-30)This master thesis is a collaboration between CO2 Technology Center Mongstad and the University of Bergen. The goal of the project was to use multivariate data analysis methods to generate predictive models for the total ... -
Multiwavelength Observations of the Blazar VER J0521+211 during an Elevated TeV Gamma-Ray State
(Journal article; Peer reviewed, 2022)We report on a long-lasting, elevated gamma-ray flux state from VER J0521+211 observed by VERITAS, MAGIC, and Fermi-LAT in 2013 and 2014. The peak integral flux above 200 GeV measured with the nightly binned light curve ... -
Muon physics at forward rapidity with the ALICE detector upgrade
(Peer reviewed; Journal article, 2019)ALICE is the experiment specifically designed to study the Quark-Gluon Plasma (QGP) in heavy-ion collisions at the CERN LHC. The ALICE detector will be upgraded during the Long Shutdown 2, planned for 2019-2020, in order ... -
Muon reconstruction efficiency and momentum resolution of the ATLAS experiment in proton–proton collisions at √s=7 TeV in 2010
(Peer reviewed; Journal article, 2014-09)This paper presents a study of the performance of the muon reconstruction in the analysis of proton–proton collisions at √s = 7TeV at the LHC, recorded by the ATLAS detector in 2010. This performance is described in terms ... -
Nano to Micro Scale Modeling of Hydrate Phase Transition Kinetics
(Doctoral thesis, 2017-05-23)