Browsing Fysisk institutt by Title

Now showing items 1224-1243 of 3672

  • Grain-Size-Governed Shear Failure Mechanism of Polycrystalline Methane Hydrates 
    Sveinsson, Henrik Andersen; Ning, Fulong; Cao, Pinqiang; Fang, Bin; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The shear failure mechanism of polycrystalline gas hydrates is critical for understanding marine geohazards related to gas hydrates under a changing climate and for safe gas recovery from gas hydrate reservoirs. Since ...
  • A Graphical User Interface for Multivariable Analysis of Silicon Solar Cells Using Scripted PC1D Simulations 
    Haug, Halvard; Olaisen, Birger Retterstøl; Nordseth, Ørnulf; Marstein, Erik Stensrud (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    PC1D is an open source computer program for simulation of crystalline semiconductor devices, and is the most commonly used simulation software in the solar cell community today. In this work we present a modified version ...
  • Gravitational and Finite-Size Effects On Pressure Saturation Curves During Drainage 
    Ayaz, Monem; Toussaint, Renaud; Schäfer, Gerhard; Måløy, Knut Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    We experimentally and numerically study the influence of gravity and finite-size effects on the pressure-saturation relationship in a given porous medium during slow drainage. The effect of gravity is systematically varied ...
  • Gravitational waves from a Pati-Salam phase transition 
    Croon, Djuna; Gonzalo, Tomas Esteban; White, Graham (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We analyse the gravitational wave and low energy signatures of a Pati-Salam phase transition. For a Pati-Salam scale of MPS ∼ 105 GeV, we find a stochastic power spectrum within reach of the next generation of ground-based ...
  • Gravity and antimatter: The AEgIS experiment at CERN 
    Pagano, Davide; Aghion, Stefano; Amsler, Claude; Bonomi, G.; Brusa, Roberto S.; Caccia, Massimo; Caravita, Ruggero; Castelli, Fabrizio; Cerchiari, Giovanni; Comparat, Daniel; Consolati, Giovanni; Demetrio, Andrea; Noto, L.Di; Doser, Michael; Evans, A.; Fanì, Mattia; Ferragut, Rafael; Fesel, Julian; Fontana, Andrea; Gerber, Sebastian; Giammarchi, Marco; Gligorova, Angela; Guatieri, Francesco; Haider, Stefan; Hinterberger, Alexander; Holmestad, Helga Margrete; Kellerbauer, Alban; Khalidova, Olga; Krasnický, Daniel; Lagomarsino, Vittorio; Lansonneur, Pierre; Lebrun, Patrice; Malbrunot, Chloe; Mariazzi, Sebastiano; Marton, Johann; Matveev, Victor; Mazzotta, Zeudi; Müller, Simon R.; Nebbia, Giancarlo; Nedelec, Patrick; Oberthaler, Marcus; Pacifico, Nicola; Penasa, Luca; Petracek, Vojtech; Prelz, Francesco; Prevedelli, M.; Ravelli, L.; Rienaecker, Benjamin; Robert, Jacques; Røhne, Ole Myren; Rotondi, Alberto; Sandaker, Heidi; Santoro, R.; Smestad, Lillian; Sorrentino, Fiodor; Testera, Gemma; Tietje, I.C.; Widmann, Eberhard; Yzombard, Pauline; Zimmer, Christian; Zmeskal, Johann; Zurlo, Nicola (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    From the experimental point of view, very little is known about the gravitational interaction between matter and antimatter. In particular, the Weak Equivalence Principle, which is of paramount importance for the General ...
  • GRID irradiation and bystander effects in lung cancer cells 
    Børsting, Magnus (Master thesis / Masteroppgave, 2020)
    Lungekreft er en den ledende årsak til at folk dør av kreft, dens behandling må ofte bli avbrutt på grunn av pneumoni. Pneumoni skaper en kronisk betennelse i lungene som gjør det umulig å behandle kreftsvulsten. Dette er ...
  • GRID therapy of lung tumors: Immune response modeling and proton therapy planning 
    Asperud, Jonas (Master thesis / Masteroppgave, 2020)
    Radiotherapy is a well-established modality for cancer treatment, employed for more than 100 years. Conventional radiotherapy aims at eliminating all cancer cells by irradiating the whole tumor, which will result in damage ...
  • Ground-based measurements of total ozone column amount with a multichannel moderate-bandwidth filter instrument at the Troll research station, Antarctica 
    Sztipanov, Milos; Tumeh, Lubna; Li, Wei; Svendby, Tove Marit; Kylling, Arve; Dahlback, Arne; Stamnes, Jakob J.; Hansen, Georg; Stamnes, Knut (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Combining information from several channels of the Norwegian Institute for Air Research (NILU-UV) irradiance meter, one may determine the total ozone column (TOC) amount. A NILU-UV instrument has been deployed and operated ...
  • Group one impurities in single crystalline Zinc Oxide 
    Johansen, Klaus Magnus Håland (Doctoral thesis / Doktoravhandling, 2011)
    Zinc Oxide (ZnO) has been used as a material in many different technologies from pharmaceuticals to electronics. This exciting material can also be utilized as a wide band gap semiconductor for application in optoelectronic ...
  • Group-IV (Si, Ge, and Sn)-doped AgAlTe2 for intermediate band solar cell from first-principles study 
    Huang, Dan; Jiang, Jing-Wen; Guo, Jin; Zhao, Yu-jun; Chen, Rongzhen; Persson, Clas (Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
    Earlier studies of chalcopyrites as the absorber for intermediate band solar cells (IBSCs) mainly focused on Cu-based compounds, whose intermediate band is usually empty due to its intrinsic p-type conductivity. This is ...
  • Growth and Modeling of ZnO and the Characterization of Epitaxial Thin Films by means of Synchrotron Radiation : A Comprehensive Study of Synthesis, Characterization and Modeling of Selected Model Structures 
    Getz, Michael (Master thesis / Masteroppgave, 2012)
    ZnO is a promising material that recently attracts wide interest due its outstanding properties that make it suitable for applications in short wavelength optoelectronic devices, as well as high temperature electronics. ...
  • Growth, Defects and Doping of 3C-SiC on Hexagonal Polytypes 
    Yakimova, Rositza; Ivanov, Ivan G.; Vines, Lasse; Linnarsson, Margareta; Gallstrom, Andreas; Giannazzo, Filippo; Roccaforte, Fabrizio; Wellmann, Peter; Syväjärvi, Mikael; Jokubavicius, Valdas (Journal article / Tidsskriftartikkel / SubmittedVersion, 2017)
    Technologies for the growth of 3C-SiC with crystalline quality and crystal size similar to hexagonal counterparts (6H- or 4H-SiC) are still at the laboratory stage. There are several challenges in the control of polytype ...
  • GUT physics in the era of the LHC 
    Croon, Djuna; Gonzalo, Tomas Esteban; Graf, Lukas; Košnik, Nejc; White, Graham (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Grand Unified Theories (GUTs) are one of the most interesting high-energy completions of the Standard Model, because they provide a rich, powerful and elegant group-theoretical framework able to resolve a variety of problems ...
  • GUV long-term measurements of total ozone column and effective cloud transmittance at three Norwegian sites 
    Svendby, Tove Marit; Johnsen, Bjørn; Kylling, Arve; Dahlback, Arne; Bernhard, Germar H.; Hansen, Georg H.; Petkov, Boyan; Vitale, Vito (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Measurements of total ozone column and effective cloud transmittance have been performed since 1995 at the three Norwegian sites Oslo/Kjeller, Andøya/Tromsø, and in Ny-Ålesund (Svalbard). These sites are a subset of nine ...
  • h-type membrane current shapes the local field potential from populations of pyramidal neurons 
    Ness, Torbjørn V; Remme, Michiel W.H.; Einevoll, Gaute (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    In cortex, the local field potential (LFP) is thought to mainly stem from correlated synaptic input to populations of geometrically aligned neurons. Computer models of single cortical pyramidal neurons showed that subthreshold ...
  • Hadronic resonances, strange and multi-strange particle production in Xe-Xe and Pb-Pb collisions with ALICE at the LHC 
    Albuquerque, D. S. D.; Acharya, Shreyasi; Acosta, Fernando T.; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Neelima; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Helstrup, Håvard; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammad; Alam, Sk Noor; Aleksandrov, Dmitry; Alessandro, Bruno; Alfaro Molina, R; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
  • Hanbury Brown and Twiss effect demonstrated for sound waves from a waterfall: An experimental, numerical, and analytical study 
    Vistnes, Arnt Inge; Bergli, Joakim (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Hanbury Brown and Twiss determined the angular size of a visible light source (the star Sirius) by studying how the cross-correlation in intensity fluctuation recorded by two detectors changes with the distance between the ...
  • Hard-core radius of nucleons within the induced surface tension approach 
    Bugaev, Kyrill A.; Ivanytskyi, A.I.; Sagun, Violetta V.; Grinyuk, Boris E.; Savchenko, Denis O.; Zinovjev, Gennady M.; Nikonov, Eduard G.; Bravina, Larissa; Zabrodin, Evgeny; Blaschke, David Bernhard; Taranenko, Arkadiy V.; Turko, Ludwik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We review the recent approach to model the hadronic and nuclear matter equations of state using the induced surface tension concept, which allows one to go far beyond the usual Van der Waals approximation. Since the obtained ...
  • Hardware Context Switching on FPGAs 
    Georgsen, Sindre (Master thesis / Masteroppgave, 2014)
  • Head and neck cancer treatment outcome prediction: a comparison between machine learning with conventional radiomics features and deep learning radiomics 
    Huynh, Bao Ngoc; Grøndahl, Aurora Rosvoll; Tomic, Oliver; Liland, Kristian Hovde; Knudtsen, Ingerid Søberg Skjei; Hoebers, Frank; van Elmpt, Wouter; Malinen, Eirik; Dale, Einar; Futsæther, Cecilia Marie (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background Radiomics can provide in-depth characterization of cancers for treatment outcome prediction. Conventional radiomics rely on extraction of image features within a pre-defined image region of interest (ROI) which ...