Browsing Fysisk institutt by Title

Now showing items 2009-2028 of 3682

  • Migration of Ga vacancies and interstitials in β-Ga2 O3 
    Frodason, Ymir Kalmann; Varley, Joel B.; Johansen, Klaus Magnus H; Vines, Lasse; Van De Walle, Chris G. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Pathways and energy barriers for the migration of Ga vacancies (VGa) and Ga interstitials (Gai) in β−Ga2O3 are explored using hybrid functional calculations and the nudged elastic band method. Considering β−Ga2O3 as primarily ...
  • Mikrofonmatrise integrert med treghetsnavigasjonssystem 
    Aslam, Zeeshan (Master thesis / Masteroppgave, 2019)
  • Millimeter wave interconnect and slow wave transmission lines in CMOS 
    Bjørndal, Øystein (Master thesis / Masteroppgave, 2013)
    When heading into the millimeter wave frequency band, even wires on CMOS exhibit transmission line effects, this thesis therefore presents models, simulation and measurements for transmission lines on CMOS. The main goal ...
  • Millisecond 23/2+ isomers in the N=79 isotones 133Xe and 135Ba 
    Kaya, L.; Vogt, A.; Reiter, Peter; Müller-Gatermann, C.; Siciliano, M.; Coraggio, L; Itaco, N; Gargano, A; Arnswald, K.; Bazzacco, Dino; Birkenbach, B; Blazhev, A; Bracco, Angela; Bruyneel, Bart; Corradi, Lorenzo; Crespi, F.C.L.; De Angelis, G.; Droste, M.; Eberth, Jürgen; Farnea, Enrico; Fioretto, E; Fransen, C.; Gadea, Andres; Giaz, Agnese; Görgen, Andreas; Gottardo, Andrea; Hadynska-Klek, Katarzyna; Hess, H.; Hetzenegger, R.; Hirsch, R.; John, P.R.; Jolie, J; Jungclaus, A.; Korten, Wolfram; Leoni, Silvia; Lewandowski, L.; Lunardi, Santo; Menegazzo, R; Mengoni, D; Michelagnoli, Caterina; Mijatovic, T.; Montagnoli, G.; Montanari, D.; Napoli, DR; Podolyák, Zsolt; Pollarolo, G.; Recchia, Francesco; Rosiak, D.; Saed-Samii, N.; Sahin, Eda; Scarlassara, F.; Seidlitz, M; Söderström, Pär Anders; Stefanini, AM; Stezowski, O.; Szilner, S; Szpak, B.; Ur, CA; Valiente-Dobón, Jose Javier; Weinert, M; Wolf, K.; Zell, KO (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Detailed information on isomeric states in A ≈ 135 nuclei is exploited to benchmark shell-model calculations in the region northwest of doubly magic nucleus 132Sn. The N = 79 isotones 133Xe and 135Ba are studied after ...
  • Mini-MALTA: Radiation hard pixel designs for small-electrode monolithic CMOS sensors for the High Luminosity LHC 
    Dyndal, M.; Dao, V.; Allport, P.; Tortajada, I. Asensi; Barbero, M.; Bhat, S.; Bortoletto, D.; Berdalovic, I.; Bespin, C.; Buttar, C.; Caicedo, I.; Cardella, Roberto Calogero; Dachs, F.; Degerli, Y.; Denizli, H.; De Acedo, L. Flores Sanz; Freeman, P.; Gonella, L.; Habib, A.; Hemperek, T.; Hirono, T.; Hiti, B.; Kugathasan, T.; Mandić, I.; Maneuski, D.; Mikuž, M.; Moustakas, K.; Munker, M.; Oyulmaz, K.Y.; Pangaud, P.; Pernegger, H.; Piro, F.; Riedler, P.; Sandaker, Heidi; Schioppa, E.J.; Schwemling, P.; Sharma, A.; Argemi, L. Simon; Sanchez, C. Solans; Snoeys, W.; Suligoj, T.; Wang, T.; Wermes, N.; Worm, S. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Depleted Monolithic Active Pixel Sensor (DMAPS) prototypes developed in the TowerJazz 180 nm CMOS imaging process have been designed in the context of the ATLAS upgrade Phase-II at the HL-LHC. The pixel sensors are ...
  • Miniaturized E-field Experiment for CubeSats 
    Langstrand, Petter André (Master thesis / Masteroppgave, 2020)
  • Minimal model for slow, sub-Rayleigh, supershear, and unsteady rupture propagation along homogeneously loaded frictional interfaces 
    Thøgersen, Kjetil; Sveinsson, Henrik Andersen; Amundsen, David Skålid; Scheibert, Julien; Renard, Francois; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    In nature and experiments, a large variety of rupture speeds and front modes along frictional interfaces are observed. Here, we introduce a minimal model for the rupture of homogeneously loaded interfaces with velocity ...
  • Minimal sterile neutrino dark matter 
    Bringmann, Torsten; Depta, Paul Frederik; Hufnagel, Marco; Kersten, Jörn; Ruderman, Joshua T.; Schmidt-Hoberg, Kai (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    We propose a novel mechanism to generate sterile neutrinos νs in the early Universe, by converting ordinary neutrinos να in scattering processes νsνα→νsνs. After initial production by oscillations, this leads to an exponential ...
  • Minimization of actinide waste by multirecycling of thoriated fuels in an EPR 
    Rose, Sunniva (Master thesis / Masteroppgave, 2009)
    This master’s thesis explores how to minimize the long-lived actinide waste that is produced in nuclear power plants by performing simulations of thoriated nuclear fuels in existing reactor designs. An European pressurized ...
  • miR-200a/b/-429 downregulation is a candidate biomarker of tumor radioresistance and independent of hypoxia in locally advanced cervical cancer 
    Nilsen, Anja; Hillestad, Tiril; Skingen, Vilde Eide; Aarnes, Eva-Katrine; Fjeldbo, Christina Sæten; Hompland, Tord; Evensen, Tina S; Stokke, Trond; Kristensen, Gunnar S Balle; Grallert, Beata; Lyng, Heidi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Many patients with locally advanced cervical cancer experience recurrence within the radiation field after chemoradiotherapy. Biomarkers of tumor radioresistance are required to identify patients in need of intensified ...
  • Model-independent search for the presence of new physics in events including H → γγ with √s = 13 TeV pp data recorded by the ATLAS detector at the LHC 
    Aad, G.; Abbott, B.; Abeling, K.; Abidi, S.H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Abusleme Hoffman, Hoffman; Acharya, B.S.; Adam Bourdarios, Bourdarios; Adamczyk, L.; Adamek, L.; Addepalli, S.V.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Afik, Y.; Agaras, M.N.; Agarwala, J.; Ananiev, Viktor; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Shope, David Richard; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; Van Rijnbach, Milou; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Modeling and Control of a Continuum Robot for Medical Interventions 
    Tariverdi, Abbas (Doctoral thesis / Doktoravhandling, 2024)
    A challenge in vascular surgeries is the precise positioning of catheters. Robotic systems, especially flexible soft/serial-link robots, might be employed to assist surgeons during catheterizations by providing better ...
  • Modeling and parameter estimation of an unmanned ground vehicle with a continuously variable transmission 
    Auby, Per Magnus Hansen (Master thesis / Masteroppgave, 2016)
  • Modeling Atrial Fibrillation - Exploring the Koivumäki Human Atrial Cell Model 
    Brink, Jonas van Den (Master thesis / Masteroppgave, 2016)
    In this thesis, we offer a detailed description of the Koivumäki model, a computational model for the electrophysiology of the human atrial cardiomyocyte. The model is examined to see to what extent it exhibits cardiac ...
  • Modeling of a resisitive contact RF-MEMS switch fabricated using DRIE 
    Dalsjø, Per Gisle (Master thesis / Masteroppgave, 2006)
    In recent years there has been a dramatic increase in the number of wireless applications in both commercial and markets such as defense. Radio Frequency RF) Micro Electro Mechanical Systems (MEMS) with its low power ...
  • Modeling student pathways in a physics bachelor's degree program 
    Aiken, John Mark; Henderson, Rachel; Caballero, Marcos Daniel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Physics education research (PER) has used quantitative modeling techniques to explore learning, affect, and other aspects of physics education. However, these studies have rarely examined the predictive output of the models, ...
  • Modeling TEC Irregularities in the Arctic Ionosphere Using Empirical Orthogonal Function Method 
    Jin, Yaqi; Miloch, Wojciech Jacek; Kotova, Daria; Jacobsen, Knut Stanley; Stevanović, Đorđe; Clausen, Lasse; Ssessanga, Nicholas; Da Dalt, Federico (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract We develop a climatological model for the Arctic ionosphere based on more than one solar cycle of data (2010–2021) of the rate of change of the total electron content index (ROTI) maps from the International GNSS ...
  • Modeling the Effects of the Extracellular Matrix on Neuron Dynamics 
    Fjørner, Emilie Sørum (Master thesis / Masteroppgave, 2015)
    In this thesis I have taken a step towards establishing a mathematical model of the effect of the extracellular matrix on the firing rate of the neuron it surrounds, namely the Kazantsev model, as a model that can be used ...
  • Modeling the Onset of Dynamic Friction : Contact Mechanics 
    Thøgersen, Kjetil (Master thesis / Masteroppgave, 2011)
    A one-dimensional mesoscopic spring block model with Amontons-Coulomb friction is introduced in order to investigate if some features of recent friction experiments can be understood. Our results suggest that the model too ...
  • Modeling the relationship between mechanical yield stress and material geometry using convolutional neural networks 
    Najafi, Fahimeh; Sveinsson, Henrik Andersen; Dreierstad, Christer; Glad, Hans Erland Bakken; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Machine learning methods can be used to predict the properties of materials from their structure. This can be particularly useful in cases where other standard methods for finding material properties are time and resources ...