Viser treff 617-636 av 1609

• #### K$^{*}(892)^{0}$ and $\phi(1020)$ meson production at high transverse momentum in pp and Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$ = 2.76 TeV ﻿

(Peer reviewed; Journal article, 2017-06)
The production of K\).{*}(892)^{0}\) and $\phi(1020)$ mesons in proton-proton (pp) and lead-lead (Pb-Pb) collisions at $\sqrt{s_\mathrm{NN}} =$ 2.76 TeV has been analyzed using a high luminosity data sample accumulated ...
• #### Kaon femtoscopy in Pb-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV ﻿

(Peer reviewed; Journal article, 2017-12-21)
We present the results of three-dimensional femtoscopic analyses for charged and neutral kaons recorded by ALICE in Pb-Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV. Femtoscopy is used to measure the space-time ...
• #### Karakterisering av silika nanopartikler for økt oljeutvinning ﻿

(Master thesis, 2014-09-01)
Anvendelsen av silika nanopartikler for EOR-formål krever stabile dispersjoner ved typiske reservoarforhold. Optimale silikadispersjoner vil være stabile over lengre tid ved nøytrale pH- verdier og høye elektrolyttkonsentrasjoner. ...
• #### Kinetic description of particle emission from expanding source ﻿

(Peer reviewed; Journal article, 2008-05-22)
The freeze out of the expanding systems, created in relativistic heavy ion collisions, is discussed. We combine kinetic freeze out equations with Bjorken type system expansion into a unified model. The important feature ...
• #### Kjennetegn på elevers teorifokuserte dialoger under praktiske aktiviteter i naturfagsundervisning ﻿

(Master thesis, 2018-06-20)
Overordnet tema for oppgaven er dialog, der fokus ligger på dialog mellom elever uten lærerveiledning. Muntlige ferdigheter er en grunnleggende ferdighet som skal inngå i alle skolens fag, inkludert naturfag (Utdanningsd ...
• #### Kjennetegn på kritisk tenkning hos elever i et utforskende eksperiment i fysikk ﻿

(Master thesis, 2021-06-09)
I Fagfornyelsen står det at «fysikk skal bidra til at elevene utvikler en vitenskapelig og kritisk tenkemåte, og til at de får muligheten til å reflektere over hvordan naturvitenskapelig kunnskap utvikles» (Utdanningsdirektoratet, ...
• #### K∗(892)0 and φ(1020) production at midrapidity in pp collisions at √s=8 TeV ﻿

(Journal article; Peer reviewed, 2020)
The production of K∗(892)0 and φ(1020) in pp collisions at √s = 8 TeV was measured by using Run 1 data collected by the ALICE collaboration at the CERN Large Hadron Collider (LHC). The pT-differential yields d2N/dyd pT in ...
• #### L0/L1 trigger generation by the ALICE PHOS detector ﻿

(Doctoral thesis, 2011-12-14)
Quark-Gluon Plasma (QGP) is a phase that exists above a critical temperature and corresponding energy density according to the theory of Quantum Chromo-Dynamics (QCD). The studies of the QGP help us to understand the early ...
• #### A Lagrangian study of liquid flow in a reverse-flow hydrocyclone using positron emission particle tracking ﻿

(Peer reviewed; Journal article, 2015-01-10)
In this study the liquid flow in a reverse-flow hydrocyclone is studied experimentally using the Lagrangian approach. Resin beads with densities that are close to the density of the liquid in which they move, i.e. ...
• #### \lambda Polarization in Heavy Ion Collisions ﻿

(Master thesis, 2015-06-02)
Results on transverse lambda polarization in peripheral heavy ion collisions in an exact, analytic, self-similar rotating hydrodynamics model using the gradient and curl of the inverse temperature field. We estimate the ...
• #### Large scale collective modeling the final "Freeze out" stages of energetic heavy ion reactions and calculation of single particle measurables from these models ﻿

(Doctoral thesis, 2005-09-30)
• #### Laser excited Li Rydberg atoms in electric and magnetic fields ﻿

(Doctoral thesis, 2012-05-09)
• #### Laser Wake Field Collider ﻿

(Journal article; Peer reviewed, 2021)
Recently NAno-Plasmonic, Laser Inertial Fusion Experiments (NAPLIFE) were proposed, as an improved way to achieve laser driven fusion. The improvement is the combination of two basic research discoveries: (i) the possibility ...
• #### Late Time Entropy Production in Leptogenesis Scenarios ﻿

(Master thesis, 2016-12-20)
In this thesis we will consider Standard Model (SM) Leptogenesis scenarios and determine the maximally allowed entropy production with respect to the mass of the lightest right handed neutrino. We extend the SM Leptogenesis ...
• #### Latest results on the radiation tolerance of diamond detectors ﻿

(Journal article; Peer reviewed, 2019)
We have measured the radiation tolerance of chemical vapor deposition (CVD) diamond against protons and neutrons. The relative radiation damage constant of 24 GeV protons, 800 MeV protons, 70 MeV protons, and fast reactor ...
• #### Learning science in interactive exhibitions. Frameworks for design and evaluation of material for exploratory learning experiences ﻿

(Doctoral thesis, 2017-03-10)
This study addresses utilization of interactive science exhibitions as resources that support students&rsquo; progress towards conceptual understanding of science. Informed by previous empirical studies related to our area ...
• #### Light (anti-)nuclei production and elliptic flow at the LHC with ALICE ﻿

(Peer reviewed; Journal article, 2019)
Results on the production of stable light nuclei, including deuterons, 3He, 4He and the corresponding anti-nuclei, in Pb–Pb collisions at √sNN = 2.76 TeV and √sNN = 5.02 TeV are presented and compared with theoretical ...
• #### Light absorption and scattering of 40–170 nm gold nanoparticles on glass substrates ﻿

(Peer reviewed; Journal article, 2017)
The localized surface plasmon resonance (LSPR) effect in metal nanoparticles is important for many applications ranging from detectors and sensors to photovoltaic devices. The LSPR wavelength is sensitive to the shape, ...
• #### Light-quark and gluon jet discrimination in pp collisions at √s = 7 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2014-08-21)
A likelihood-based discriminant for the identification of quark- and gluon-initiated jets is built and validated using 4.7 fb−1 of proton–proton collision data at √s = 7 TeV collected with the ATLAS detector at the LHC. ...
• #### Limits on the production of the standard model Higgs boson in pp collisions at s=7 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2011-09-20)
A search for the Standard Model Higgs boson at the Large Hadron Collider (LHC) running at a centre-of-mass energy of 7 TeV is reported, based on a total integrated luminosity of up to 40 pb−1 collected by the ATLAS detector ...