Browsing Fysisk institutt by Title

Now showing items 832-851 of 2261

  • Ice particles sink below the water surface due to a balance of salt, van der Waals and buoyancy forces 
    Thiyam, Priyadarshini; Fiedler, Johannes; Buhmann, Stefan Yoshi; Persson, Clas; Brevik, Iver Håkon; Boström, Mathias; Parsons, Drew F. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    According to the classical Archimedes’ principle, ice floats in water and has a fraction of its volume above the water surface. However, for very small ice particles, other competing forces such as van der Waals forces due ...
  • Identification and tracking of extreme electron densities by EISCAT Svalbard radar and SuperDARN 
    Barth, Vigdis Lonar (Master thesis / Masteroppgave, 2009)
  • Identification of boosted Higgs bosons decaying into b-quark pairs with the ATLAS detector at √s=13 TeV 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abdinov, Ovsat Bahram oglu; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lee, Graham Richard; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Træet, Are Sivertsen; Abramowicz, Halina; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adachi, Shunsuke; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adorni, Sofia; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    This paper describes a study of techniques for identifying Higgs bosons at high transverse momenta decaying into bottom-quark pairs, H → bb¯, for proton–proton collision data collected by the ATLAS detector at the Large ...
  • Identification of high-spin proton configurations in 136Ba and 137Ba 
    Kaya, L.; Vogt, A; Reiter, P; Müller-Gatermann, C.; Gargano, A; Coraggio, L; Itaco, N; Blazhev, A; Arnswald, K.; Bazzacco, D; Birkenbach, B; Bracco, A; Bruyneel, B; Corradi, L; Crespi, F.C.L.; De Angelis, G; Droste, M.; Eberth, J; Farnea, E; Fioretto, E; Fransen, C; Gadea, A; Giaz, A; Görgen, Andreas; Gottardo, A; Hadynska-Klek, Katarzyna; Hess, H; Hetzenegger, R.; Hirsch, R; John, P.R.; Jolie, J; Jungclaus, A; Korten, W; Leoni, S; Lewandowski, L.; Lunardi, S; Menegazzo, R; Mengoni, D; Michelagnoli, C; Mijatovic, T; Montagnoli, G; Montanari, D; Napoli, D; Podolyák, Zs; Pollarolo, G; Recchia, F; Rosiak, D.; Saed-Samii, N.; Sahin, Eda; Siciliano, M; Scarlassara, F; Seidlitz, M; Söderström, P.-A.; Stefanini, AM; Stezowski, O; Szilner, S; Szpak, B; Ur, C; Valiente-Dobón, JJ; Weinert, M; Wolf, K; Zell, KO (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The high-spin structures of 136 Ba and 137 Ba are investigated after multinucleon-transfer (MNT) and fusion-evaporation reactions. 136 Ba is populated in a 136 Xe + 238 U MNT reaction employing the high-resolution ...
  • Identification of substitutional Li in n-type ZnO and its role as an acceptor 
    Johansen, K. M.; Zubiaga, A.; Makkonen, I.; Tuomisto, F.; Neuvonen, P. T.; Knutsen, K. E.; Monakhov, E. V.; Kuznetsov, A. Yu.; Svensson, B. G. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
    Monocrystalline n-type zinc oxide (ZnO) samples prepared by different techniques and containing various amounts of lithium (Li) have been studied by positron annihilation spectroscopy (PAS) and secondary ion mass spectrometry. ...
  • Identifying features predictive of faculty integrating computation into physics courses 
    Young, Nicholas; Allen, Grant; Aiken, John Mark; Henderson, Rachel; Caballero, Marcos Daniel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Computation is a central aspect of 21st century physics practice; it is used to model complicated systems, to simulate impossible experiments, and to analyze mountains of data. Physics departments and their faculty are ...
  • Ikke-lineær tilstandsestimering 
    Skjolddal, Lena (Master thesis / Masteroppgave, 2012)
    Denne masteravhandlingen tar for seg generell Bayesestimering og numerisk implementasjon for denne. Variablene og fordelingene er sett på i lys av navigasjonsterminologi. Tilstandene og observasjonene ...
  • Image De-Quantization Using Plate Bending Model 
    Völgyes, David; Martinsen, Anne Catrine Trægde; Stray-Pedersen, Arne; Waaler, Dag; Pedersen, Marius (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Discretized image signals might have a lower dynamic range than the display. Because of this, false contours might appear when the image has the same pixel value for a larger region and the distance between pixel levels ...
  • Image quality with iterative reconstruction techniques in CT of the lungs?A phantom study 
    Andersen, Hilde Kjernlie; Volgyes, David; Martinsen, Anne Catrine Trægde (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Background: Iterative reconstruction techniques for reducing radiation dose and improving image quality in CT have proved to work differently for different patient sizes, dose levels, and anatomical areas. Purpose: This ...
  • Image texture and radiation dose properties in CT 
    Możejko, Dawid; Andersen, Hilde Kjernlie; Pedersen, Marius; Waaler, Dag; Martinsen, Anne Catrine Trægde (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    The aim of this study was to compare image noise properties of GE Discovery HD 750 and Toshiba Aquilion ONE. The uniformity section of a Catphan 600 image quality assurance phantom was scanned with both scanners, at different ...
  • Image-based terrain characterization for autonomous vehicles, based on deep learning 
    Hagen, Andreas (Master thesis / Masteroppgave, 2019)
  • Imaging defect complexes in scanning transmission electron microscopy: Impact of depth, structural relaxation, and temperature investigated by simulations 
    Aarholt, Thomas; Frodason, Ymir Kalmann; Prytz, Øystein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
  • Imaging Flux Avalanches in V 3 Si Superconducting Thin Films 
    Pinheiro, Lincoln Brum Leite Gusmuo; Motta, Maycon; Colauto, Fabiano; Johansen, Tom Henning; Bellingeri, Emilio; Bernini, Cristina; Ferdeghini, Carlo; Ortiz, Wilson Aires (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    When developing superconducting devices patterned on thin films, one should bear in mind that flux avalanches might occur for some materials at a certain window of applied fields and temperatures. Although the A15 ...
  • Imaging the Beams Eye View in External Beam Radiotherapy 
    Eilertsen, Karsten (Doctoral thesis / Doktoravhandling, 2012)
  • Imagining with improvised representations in CSCL environments 
    Steier, Rolf; Kersting, Magdalena; Silseth, Kenneth (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    This study contributes to our understanding of meaning making in CSCL environments by examining a specific aspect of collaborative problem solving in which students improvise, introduce, and make meaning with representations ...
  • Immunogenic calreticulin signaling in lung and glioblastoma cancer cells after x-ray and proton irradiation - Protocol development and optimization 
    Thingstad, Emma Kim (Master thesis / Masteroppgave, 2019)
  • Impact of electric fields on the alignment of clay particles 
    Castberg, René C. (Doctoral thesis / Doktoravhandling, 2014)
  • Impact of fillers on physical and mechanical properties of an epoxy matrix, and the effect of surface modification using a silane coupling agent. 
    Torkildsen, Jenny Natalie Anvik (Master thesis / Masteroppgave, 2018)
    Fillers are used in coating and composite materials to enhance or introduce new properties. Deterioration of certain properties have been explained by a lack of interactions between the polymer and the filler. The interactions ...
  • Impact of Miniaturized Fixed-Bias Multineedle Langmuir Probes on CubeSats 
    Marholm, Sigvald; Marchand, Richard; Darian, Diako; Miloch, Wojciech Jacek; Mortensen, Mikael (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Kinetic simulation results are presented to study the response of multi-Needle Langmuir Probes of the type used on many satellites. Simulations of isolated probes are used to parametrize the current collected as a function ...
  • The Impact of MRI Features and Observer Confidence on the Treatment Decision-Making for Patients with Untreated Glioma. 
    Due-Tønnessen, Paulina; Pinho, Marco C.; Emblem, Kyrre E; Hald, John K; Kanoto, Masafumi; Abildgaard, Andreas; Sederevicius, Donatas; Groote, Inge Rasmus; Rapalino, Otto; Bjørnerud, Atle (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    In a blind, dual-center, multi-observer setting, we here identify the pre-treatment radiologic features by Magnetic Resonance Imaging (MRI) associated with subsequent treatment options in patients with glioma. Study included ...