Browsing Fysisk institutt by Title

Now showing items 1233-1252 of 3682

  • 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 ...
  • Heat emitting damage in skin: a thermal pathway for mechanical algesia 
    Vincent-Dospital, Tom; Toussaint, Renaud; Måløy, Knut Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Mechanical pain (or mechanical algesia) can both be a vital mechanism warning us for dangers or an undesired medical symptom important to mitigate. Thus, a comprehensive understanding of the different mechanisms responsible ...
  • Heat source management in wire-arc additive manufacturing process for Al-Mg and Al-Si alloys 
    Oyama, Kohei; Diplas, Spyridon; M'hamdi, Mohammed; Gunnæs, Anette Eleonora; S. Azar, Amin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Modelling of wire-arc additive manufacturing process is an effective way for adapting the optimum parameters as well as understanding and managing the sequences of layer-by-layer deposition. Some of these parameters such ...
  • Heavy Ion Nuclear Reaction Impact on SEE Testing: From Standard to Ultra-high Energies 
    Wyrwoll, Vanessa; Alía, Rubén García; Røed, Ketil; Fernandez-Martinez, Pablo; Kastriotou, Maria; Cecchetto, Matteo; Kerboub, Nourdine; Tali, Maris; Cerutti, Francesco (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    We perform Monte Carlo (MC) simulations to describe heavy ion (HI) nuclear interactions in a broad energy range (4 MeV/n-150 GeV/n), focusing on the single event effect (SEE) sub-linear energy transfer (LET) impact. ...
  • Heavy Meson Decays with Soft Gluon Effects 
    Palmer, Teresa Lynne (Doctoral thesis / Doktoravhandling, 2014)
  • Heavy-flavour hadron decay leptons in Pb–Pb and Xe–Xe collisions at the LHC with ALICE 
    Dubla, Andrea; 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; Albuquerque, D. S. D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Heavy quarks, i.e. charm and beauty, are sensitive probes of the medium produced in high-energy heavy-ion collisions. They are produced in the early stage of the collision, mainly in hard partonic scattering processes, and ...
  • Heliophysics and amateur radio: citizen science collaborations for atmospheric, ionospheric, and space physics research and operations 
    Frisssell, Nathaniel A.; Ackerman, John R.; Alexander, Jesse N.; Benedict, Robert L.; Blackwell Jr., William C.; Boedicker, Rachel K.; Cerwin, Stephen A.; Collins, Kristina V.; Cowling, Scott H.; Deacon, Chris; Diehl, Devin M.; Di Mare, Francesca; Duffy, Timothy J.; Edson, Laura Brandt; Engelke, William D.; Farmer, James O.; Frissell, Rachel M.; Gerzoff, Robert B.; Gibbons, John; Griffiths, Gwyn; Holm, Sverre; Howell, Frank M; Kaeppler, Stephen R.; Kavanagh, George; Kazdan, David; Kim, Hyomin; Larsen, David R.; Ledvina, Vincent E. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The amateur radio community is a global, highly engaged, and technical community with an intense interest in space weather, its underlying physics, and how it impacts radio communications. The large-scale observational ...
  • Helium radiography with a digital tracking calorimeter—a Monte Carlo study for secondary track rejection 
    Pettersen, Helge Egil Seime; Volz, Lennart; Sølie, Jarle Rambo; Alme, Johan; Barnaföldi, Gergely Gábor; Barthel, Rene; van den Brink, Anthony; Borshchov, Vyacheslav; Chaar, Mamdouh; Eikeland, Viljar Nilsen; Genov, Georgi; Grøttvik, Ola Slettevoll; Helstrup, Håvard; Keidel, Ralf; Kobdaj, Chinorat; van der Kolk, Naomi; Mehendale, Shruti Vineet; Meric, Ilker; Odland, Odd Harald; Papp, Gábor; Peitzmann, Thomas; Piersimoni, Pierluigi; Protsenko, Maksym; Rehman, Attiq Ur; Richter, Matthias; Samnøy, Andreas Tefre; Seco, Joao; Shafiee, Hesam; Songmoolnak, Arnon; Tambave, Ganesh Jagannath; Tymchuk, Ihor; Ullaland, Kjetil; Varga-Kofarago, Monika; Wagner, Boris; Xiao, Renzheng; Yang, Shiming; Yokoyama, Hiroki; Röhrich, Dieter Rudolf Christian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Radiation therapy using protons and heavier ions is a fast-growing therapeutic option for cancer patients. A clinical system for particle imaging in particle therapy would enable online patient position verification, ...