Browsing Fysisk institutt by Title

Now showing items 2336-2355 of 3682

  • Optimal belastningssituasjon for måling av benstivhet ved forlengelse 
    Festø, Ellinor (Master thesis / Hovedoppgave, 2005)
    Ulempen med benforlengelse med et eksternt apparat er at det er ubehagelig for pasienten å ha apparatet påmontert i den lange tilhelingstiden etter oppnådd forlengelse. På grunn av ubehaget og ulempene med å bære apparatet ...
  • Optimalisering av CT lungeundersøkelser på Toshiba Aquillion One og GE Lightspeed VCT 
    Kvaale, Yngvil Fadnes (Master thesis / Masteroppgave, 2014)
  • Optimisation of large-radius jet reconstruction for the ATLAS detector in 13 TeV proton–proton collisions 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Ossama Sherif Alexander; Abraham, Nadine L.; Abramowicz, Halina; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Heggelund, Andreas; Hellesund, Simen; Håland, Even Simonsen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Latour, Bertrand Pascal Christian; Lee, Graham Richard; Lipniacka, Anna; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; Affolder, Anthony Allen; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Jet substructure has provided new opportunities for searches and measurements at the LHC, and has seen continuous development since the optimization of the large-radius jet definition used by ATLAS was performed during Run ...
  • Optimising the Target and Capture Sections of the Neutrino Factory 
    Hansen, Ole Martin (Doctoral thesis / Doktoravhandling, 2016)
    The Neutrino Factory is designed to produce an intense high energy neutrino beam from stored muons. The majority of the muons are obtained from the decay of pions, produced by a proton beam impinging on a free-flowing ...
  • Optimization of a layer V pyramidal cell model implemented with Cav1.2 and Cav1.3 models.Restricted Access 
    Meza Morgado, Luis Miguel (Master thesis / Masteroppgave, 2020)
  • Optimization of a Nucleophilic Two-Step Radiosynthesis of 6-O-(2-[18F]fluoroethyl)-6-O-desmethyl-diprenorphine ([18F]FE-DPN) for PET Imaging of Brain Opioid Receptors 
    Németh, Enikő; Gyuricza, Barbara; Forgács, Viktória; Cumming, Paul; Henriksen, Gjermund; Marton, János; Bauer, Beate; Mikecz, Pál; Fekete, Anikó (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    We have established a method for nucleophilic one-pot, two-step radiosynthesis of the popular opioid receptor radioligand 6-O-(2-[18F]fluoroethyl)-6-O-desmethyl-diprenorphine ([18F]FE-DPN) from the novel precursor ...
  • Optimized SPECT Imaging of 224Ra α-Particle Therapy by 212Pb Photon Emissions 
    Mikalsen, Lars Tore Gyland; Kvassheim, Monika; Stokke, Caroline (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    In preparation for an α-particle therapy trial using 1–7 MBq of 224Ra, the feasibility of tomographic SPECT/CT imaging was of interest. The nuclide decays in 6 steps to stable 208Pb, with 212Pb as the principle photon-emitting ...
  • Optiske Mikrokaviteter og En-atom Lasere 
    Flaten, Are (Master thesis / Masteroppgave, 2015)
    Vi bruker numeriske beregninger til å studere ett et-atom to-nivå laser, hvor atomet er sterkt koblet til en feltmode i kaviteten. Vi undersøker parameterrommet til systemet. Vi finner en analytisk løsning som viser at ...
  • Optoelectronic properties of coexisting InGaZnO4 structures 
    Iordanidou, Konstantina; Persson, Clas (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    Indium gallium zinc oxides (IGZO) have been developed for thin-film transistor technologies. In this work, we analyze the fundamental properties of crystalline InGaZnO4, considering all possible Ga/Zn atomic distribution ...
  • Organisering av origin og replikasjonsgafler i Escherichia coli 
    Evensen, Heidi (Master thesis / Masteroppgave, 2010)
    DNA-replikasjon
  • Organisk-uorganiske hybridfilmer basert på innskuddsmetaller fremstilt med atomlagsdeponering (ALD), Vekst og egenskaper 
    Thoresen, Eirik Mydske (Master thesis / Masteroppgave, 2014)
    Denne masteroppgaven beskriver vekst av organisk-uorganiske hybridmaterialer i form av tynne filmer ved bruk av atomlagsdeponering (ALD). Dette er et forskningsområde som er i stadig utvikling og de potensielle egenskapene ...
  • Orientational dependence of the van der Waals interactions for finite-sized particles 
    Fiedler, Johannes; Persson, Clas; Boström, Mathias; Buhmann, Stefan Yoshi (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Dispersion forces, especially van der Waals forces as interactions between neutral and polarizable particles act at small distances between two objects. Their theoretical origin lies in the electromagnetic interaction ...
  • Origin of enhanced conductivity in low dose ion irradiated oxides 
    Borgersen, Jon; Karsthof, Robert Michael; Rønning, Vegard; Vines, Lasse; Von Wenckstern, Holger; Grundmann, Marius; Kuznetsov, Andrej Yu.; Johansen, Klaus Magnus Håland (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Significant resistivity variations have previously been observed in oxides subjected to relatively low ion irradiation doses, nominally insufficient to generate the amount of bulk defects needed to explain the phenomena. ...
  • Origin of magnetic flux-jumps in Nb films subject to mechanical vibrations and corresponding magnetic perturbations 
    Golovchanskiy, Igor A.; Pan, A. V.; Johansen, Tom Henning; George, Jonathan; Rudnev, Igor A.; Rosenfeld, Anatoly; Fedoseev, Sergey A. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    In this paper the origin of flux-jumps in Nb thin films is established during magnetization measurements using a vibrating sample magnetometer (VSM). Magnetization measurements of the flux avalanche activity show its strong ...
  • Origin of the inverse energy cascade in two-dimensional quantum turbulence 
    Skaugen, Audun; Angheluta, Luiza (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We establish a statistical relationship between the inverse energy cascade and the spatial correlations of clustered vortices in two-dimensional quantum turbulence. The Kolmogorov spectrum k− 5 / 3 on inertial scales r ...
  • The Oslo Method in Inverse Kinematics 
    Ingeberg, Vetle Wegner (Master thesis / Masteroppgave, 2016)
    The first ever investigation of the application of the Oslo Method in inverse kinematics experiments has been performed by analysis of an experiment where a 86Kr beam at 300 MeV was used on deuterated polyethylene/polystyrene ...
  • The Oslo Method in Inverse Kinematics 
    Ingeberg, Vetle Wegner (Doctoral thesis / Doktoravhandling, 2022)
    The statistical properties of nuclei are important to our understanding of the nuclear structure and are input to astrophysical models for the formation of elements heavier than iron. Currently there are little data on ...
  • Outcrop scale mixing enhanced by permeability variations: the role of stationary and travelling waves of high saturation indices 
    Koehn, Daniel; Kelka, Ulrich; Toussaint, Renaud; Siegel, Coralie; Mullen, Gary; Boyce, Adrian; Piazolo, Sandra (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract To study the ore mineralization at the outcrop scale we merge an advection–diffusion simulation with the geochemical software iphreeqc to model the mixing of two realistic fluids. We simulate the infiltration ...
  • Ovariedoser ved høyenergetisk stråleterapi 
    Walle, Inger Camilla (Master thesis / Hovedoppgave, 2004)
    Ved høyenergetisk strålebehandling av kreft hos kvinner kan dosene til ovariene (eggstokkene) være av betydning for ovariefunksjonen, selv om disse ligger et stykke utenfor primærstrålefeltet. Det vil i hovedsak være spredt ...
  • Overview of solar wind - magnetosphere - ionosphere - atmosphere coupling and the generation of magnetospheric currents 
    Milan, Stephen Eric; Clausen, Lasse Boy Novock; Coxon, John Charles; Carter, Jenny A.; Walach, Maria Theresia; Laundal, Karl Magnus; Østgaard, Nikolai; Tenfjord, Paul Arne Riksheim; Reistad, Jone Peter; Snekvik, Kristian; Korth, Haje; Anderson, Brian J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We review the morphology and dynamics of the electrical current systems of the terrestrial magnetosphere and ionosphere. Observations from the Active Magnetosphere and Planetary Electrodynamics Response Experiment (AMPERE) ...