Browsing Fysisk institutt by Title

Now showing items 3564-3583 of 3667

  • Unveiling the strong interaction among hadrons at the LHC 
    Acharya, Shreyasi; Adamová, Dagmar; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Lardeux, Antoine Xavier; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Akbar, Zaenai; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Abstract One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques ...
  • Upbend and M1 scissors mode in neutron-rich nuclei — consequences for r-process (n,gamma) reaction rates 
    Larsen, Ann-Cecilie; Goriely, Stephane; Bernstein, L. A.; Bleuel, D. L.; Bracco, A.; Brown, B. A.; Camera, F.; Eriksen, Tomas Kvalheim; Frauendorf, Stefan; Giacoppo, Francesca; Guttormsen, Magne Sveen; Görgen, Andreas; Harrisopulos, Sotirios; Leoni, S.; Liddick, S. N.; Naqvi, F.; Nyhus, Hilde-Therese; Rose, Sunniva Johanne; Renstrøm, Therese; Schwengner, Ronald; Siem, Sunniva; Spyrou, A.; Tveten, Gry Merete; Voinov, Alexander; Wiedeking, Mathis (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    An enhanced probability for low-energy γ-emission (upbend, Eγ < 3 MeV) at high excitation energies has been observed for several light and medium-mass nuclei close to the valley of stability. Also the M1 scissors mode seen ...
  • Upconverting nanorods in silica film for use in CO2 -optodes: Synthesis and characterization of β-NaYF4:Yb,Er 
    Killingland, Live Karine Næss (Master thesis / Masteroppgave, 2015)
    The upconverting material of β-NaYF4:Yb,Er powder has been successfully made by a solvothermal syntheses method. The morphology of the main sample is hexagonal rods of about 1.2 µm in length. The samples show visible green ...
  • Upgrade of the ALICE central barrel tracking detectors: ITS and TPC 
    Gasik, P.; 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)
    The ALICE Collaboration will undertake a major upgrade of the detector apparatus during the second LHC Long Shutdown LS2 (2019–2020) in view of the Runs 3 and 4 (2021–2029). The objective of the upgrade is two-fold: i) an ...
  • Upper Primary Students’ Views vis-à-vis Scientific Reasoning Progress Levels in Physics 
    Abate, Tsedeke; Kassa, Michael; Angell, Carl (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The purpose of this study was to explore grade eight students’ views in terms of different scientific reasoning progress levels. To explore students’ views, phenomenographic study was used. The qualitative analysis of ...
  • Use of ionizing radiation in a Norwegian cohort of children with congenital heart disease: imaging frequency and radiation dose for the Health Effects of Cardiac Fluoroscopy and Modern Radiotherapy in Pediatrics (HARMONIC) study 
    Afroz, Susmita; Østerås, Bjørn Helge; Thevathas, Utheya Salini; Døhlen, Gaute; Stokke, Caroline; Robsahm, Trude Eid; Olerud, Hilde Merete (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background: The European-funded Health Effects of Cardiac Fluoroscopy and Modern Radiotherapy in Pediatrics (HAR- MONIC) project is a multicenter cohort study assessing the long-term effects of ionizing radiation in patients ...
  • Using computational essays to foster disciplinary epistemic agency in undergraduate science 
    Odden, Tor Ole Bigton; Silvia, Devin W.; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    This article reports on a study investigating how computational essays can be used to help students in higher education STEM take up disciplinary epistemic agency—cognitive control and responsibility over one's own learning ...
  • Using computational essays to scaffold professional physics practice 
    Odden, Tor Ole; Malthe-Sørenssen, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    This article describes a curricular innovation designed to help students experience authentic physics inquiry with an emphasis on computational modeling and scientific communication. The educational design centers on a new ...
  • Using Deep Reinforcement Learning for Active Flow Control 
    Holm, Marius (Master thesis / Masteroppgave, 2020)
    We apply deep reinforcement learning (DRL) to reduce and increase the drag of a 2-dimensional wake flow around a cluster of three equidistantly spaced cylinders, known as the fluidic pinball. The flow is controlled by ...
  • Using Fault Network Characteristics to Predict Local and Global Damage Accumulation 
    Cabrera, Gabriel Sigurd (Master thesis / Masteroppgave, 2021)
    There are many complex factors that govern the development of fracture networks and the timing of macroscopic failure in rock. So far, we lack a unifying theory to predict fracture development in heterogeneous rock, and ...
  • Using Machine Learning to Predict the Effects of Deep Brain Stimulation on Axonal PathwaysRestricted Access 
    Strand, Karianne (Master thesis / Masteroppgave, 2023)
  • Using Machine Learning to Recreate Signals from the Primary Visual Cortex of Mice 
    Asprusten, Markus Leira (Master thesis / Masteroppgave, 2020)
    Generative adversarial networks (GAN) have received much attention lately for its use with images and has been shown to be able to create extremely realistic images of different kinds of objects. Even though its use in ...
  • Using magnetic nanoparticles to improve flux pinning in YBa2Cu3Ox films 
    Mojarrad, Masih; Hamid, Jouan; Campana Perilla, Ana Lucia; Dang, V.S.; Crisan, A.; Mikheenko, Pavlo (Chapter / Bokkapittel / SubmittedVersion, 2021)
    Superconductors application can lead to significant economic benefits, especially in combination with use of liquid hydrogen, which is becoming an important part of the renewable energy economy. While many traditional ...
  • Using the language of gravity to teach about space, time, and matter in general relativity 
    Kersting, Magdalena (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2021)
    The familiar phenomenon of gravity offers different instructional entryways to Einsteinian concepts of space, time, and matter. This chapter explores the links between space, time, and matter in general relativity. It is ...
  • Utilization of dielectric properties for assessment of liver ischemia-reperfusion injury in vivo and during machine perfusion 
    Hou, Jie; Liavåg, Olav Magnus Ivar; Færden, Ida Høy; Martinsen, Ørjan Grøttem; Tønnessen, Tor Inge; Line, Pål Dag; Hagness, Morten; Høgetveit, Jan Olav; Pischke, Soeren; Strand-Amundsen, Runar James (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract There is a shortage of donor livers and patients consequently die on waiting lists worldwide. Livers are discarded if they are clinically judged to have a high risk of non-function following transplantation. With ...
  • Utvikling av et ekkoloddsystem 
    Haavik, Andreas Fagerland (Master thesis / Masteroppgave, 2022)
    Denne oppgaven inngår som en del av flere oppgaver hvor målet er å lage et rimelig og fleksibelt forskningsekkolodd. Her fokuserer vi på ekkoloddmottakerens sluttrinn og bruker et utviklingskort med en Xilinx Zynq-7020 SoC ...
  • Utvikling av et system for automatisert posisjonering av hydrofon : Del-oppgave under prosjektet "Kartlegging av lydfelter på grunt vann" 
    Langbach, Erlend (Master thesis / Masteroppgave, 2006)
    Denne oppgaven tar for seg design og implementasjon av et automatisert system for nøyaktig posisjonering av en hydrofon på grunt vann. Dette er viktig når lydfeltet utsendt fra et horisontalt skutt ekkolodd skal kartlegges. ...
  • Utvikling av sonarsystem 
    Skumsvoll, Knut Salamon (Master thesis / Masteroppgave, 2008)
    1.0 Sammendrag Under arbeid med prosjektet har jeg som innledende delprosjekt arbeidet med analoge kretsløsninger, herunder likeretting og omhylningskurve av ekkosignal. Konklusjon og erfaring fra innledende prosjekt vil ...
  • Utvikling av stabilisert plattform for hydroakustiske transducere 
    Vinje, Asbjørn (Master thesis / Masteroppgave, 2017)
    Denne masteroppgaven beskriver prosessen rundt design, konstruksjon og testing av en ROV (Remote Operated Vehicle). ROV-en skal kunne benyttes som et verktøy for biologer og andre som utvikler hydroakustiske målemetoder. ...
  • UV-stråling: Modellering av skyers og bakkealbedoens effekt, samt analyse av langstidsendringer på Blindern og Ny-Ålesund 
    Karset, Inger Helene Hafsahl (Master thesis / Masteroppgave, 2013)
    Modellsimuleringer har blitt benyttet til å studere hvordan bakkens refleksjon og skyers optiske tykkelse, hver for seg og samlet, påvirker UV-strålingen ved bakken. Tilpasninger på formen til summen av en geometrisk, ...