Browsing Fysisk institutt by Title

Now showing items 1181-1200 of 3659

  • Fysikkundervisning i koronapandemien – en undersøkelse av erfaringer fra hjemmeskole 
    Bjurholt, Nikolai Ustad (Master thesis / Masteroppgave, 2021)
    Koronavirusutbruddet medførte våren 2020 en unntakstilstand i norsk skole som ingen tidligere hadde sett maken til. I perioden fra 12. mars til 11. mai var skoler over hele landet stengt ned, og undervisning foregikk ...
  • Galactic production of 138La: Impact of 138,139La statistical properties 
    Kheswa, Bonginkosi Vincent; Wiedeking, Mathis; Giacoppo, Francesca; Goriely, Stephan; Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Bello Garrote, Frank Leonel; Eriksen, Tomas Kvalheim; Görgen, Andreas; Hagen, Trine Wiborg; Koehler, Paul Edward; Klintefjord, Malin; Nyhus, Hilde-Therese; Papka, P.; Renstrøm, Therese; Rose, Sunniva Johanne; Sahin, Eda; Siem, Sunniva; Tornyi, Tamas Gabor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    The γ-ray strength functions and nuclear level densities of 138La and 139La have been measured below the neutron separation energies. These new data were used to calculate astrophysical Maxwellian-averaged () cross-sections ...
  • Gallium diffusion in zinc oxide via the paired dopant-vacancy mechanism 
    Sky, Thomas Neset; Johansen, Klaus Magnus H; Riise, Heine Nygard; Svensson, Bengt Gunnar; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Isochronal and isothermal diffusion experiments of gallium (Ga) in zinc oxide (ZnO) have been performed in the temperature range of 900–1050 °C. The samples used consisted of a sputter-deposited and highly Ga-doped ZnO ...
  • Galvanic restructuring of exsolved nanoparticles for plasmonic and electrocatalytic energy conversion 
    Kang, Xiaolan; Reinertsen, Vilde Mari; Both, Kevin Gregor; Galeckas, Augustinas; Aarholt, Thomas; Prytz, Øystein; Norby, Truls; Neagu, Dragos; Chatzitakis, Athanasios (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    There is a growing need to control and tune nanoparticles (NPs) to increase their stability and effectiveness, especially for photo- and electrochemical energy conversion applications. Exsolved particles are well anchored ...
  • GAMBIT and its application in the search for physics Beyond the Standard Model 
    Kvellestad, Anders; Scott, Pat; White, Martin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    The Global and Modular Beyond-Standard Model Inference Tool (GAMBIT) is an open source software framework for performing global statistical fits of particle physics models, using a wide range of particle and astroparticle ...
  • GAMBIT: The Global and Modular Beyond-the-Standard-Model Inference Tool 
    Gonzalo, Tomas Esteban; Athron, Peter; Balázs, Csaba; Bringmann, Torsten; Buckley, Andy; Chrząszcz, Martin; Conrad, Jan; Cornell, Jonathan; Dal, Lars Andreas; Dickinson, Hugh; Edsjö, Joakim; Farmer, Ben; Jackson, Paul; Krislock, Abram Michael Beauregard; Kvellestad, Anders; Lundberg, Johan; McKay, James; Mahmoudi, Farvah; Martinez, Gregory; Putze, Antje; Raklev, Are; Ripken, Joachim; Rogan, Christopher; Saavedra, Aldo; Savage, Christopher; Scott, Pat; Seo, Seon-Hee; Serra, Nicola; Weniger, Christoph; White, Martin; Wild, Sebastian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We describe the open-source global fitting package GAMBIT: the Global And Modular Beyond-the-Standard-Model Inference Tool. GAMBIT combines extensive calculations of observables and likelihoods in particle and astroparticle ...
  • Game-Engine-Assisted Research platform for Scientific computing (GEARS) in Virtual Reality 
    Horton, Brandon K; Kalia, Rajiv K.; Moen, Erick; Nakano, Aiichiro; Nomura, Ken-ichi; Qian, Michael; Vashishta, Priya; Hafreager, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The Game-Engine-Assisted Research platform for Scientific computing (GEARS) is a visualization framework developed at the Materials Genome Innovation for Computational Software (MAGICS) center to perform simulations and ...
  • Gamma decay from the quasicontinuum of 197,198Au 
    Giacoppo, Francesca; Bello Garrote, Frank Leonel; Bernstein, Lee; Bleuel, D.l.; Firestone, R.B.; Görgen, Andreas; Guttormsen, Magne Sveen; Hagen, Trine Wiborg; Klintefjord, Malin; Koehler, Paul Edward; Larsen, Ann-Cecilie; Nyhus, Hilde-Therese; Renstrøm, Therese; Sahin, Eda; Siem, Sunniva; Tornyi, Tamas Gabor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    The average electromagnetic dipole response of levels in the quasicontinuum of 197,198Au has been measured using (3He,3He ) and (d,p) reactions. The extracted γ -ray strength functions have been normalized according to ...
  • Gamma Decay of Unbound Neutron-Hole States in Sn-133 
    Vaquero, V; Jungclaus, A; Doornenbal, P; Wimmer, K; Gargano, A; Tostevin, JA; Chen, S; Nacher, E; Sahin, Eda; Shiga, Y; Steppenbeck, D; Taniuchi, R; Xu, ZY; Ando, T; Baba, H; Bello Garrote, Frank Leonel; Franchoo, S; Hadynska-Klek, Katarzyna; Kusoglu, A; Liu, J; Lokotko, T; Momiyama, S; Motobayashi, T; Nagamine, S; Nakatsuka, N; Niikura, M; Orlandi, R; Saito, T; Sakurai, H; Soderstrom, PA; Tveten, Gry Merete; Vajta, Zs; Yalcinkaya, M (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Excited states in the nucleus 133Sn, with one neutron outside the doubly-magic 132Sn core, were populated following one-neutron knockout from a 134Sn beam on a carbon target at relativistic energies at the Radioactive ...
  • Gamma ray signals from annihilating dark matter in curved spacetime 
    Fredheim, Trond (Master thesis / Masteroppgave, 2016)
    In order to investigate gamma ray signals from dark matter originating from close to the black hole at the galactic center, we investigate the effects of general relativity on such a signal. The expression for the photon ...
  • Gamma-radiation hardness and long-term stability of ALD-Al2O3 surface passivated Si 
    Getz, Michael Norderhaug; Povoli, Marco; Koybasi, Ozhan; Slavicek, Tomas; Monakhov, Eduard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Al2O3 has emerged as the surface passivation material of choice for p-type silicon in photovoltaics and has also become a candidate for passivating Si-based radiation sensors. However, the surface passivation of Al2O3 has ...
  • Gamma-ray Signals from Gravitino Dark Matter Decaying to Massive Vector Bosons 
    Bãtzing, Paul (Master thesis / Masteroppgave, 2012)
    In this thesis the width of the gravitino under radiative loop decays ~G-> Znu and ~G-> W+l- in R-parity violating SUSY with trilinear R-parity violating couplings is calculated. It is compared to other decay channels and ...
  • Gamma-widths, lifetimes and fluctuations in the nuclear quasi-continuum 
    Guttormsen, Magne Sveen; Larsen, Ann-Cecilie; Midtbø, Jørgen E.; Crespo Campo, Lucia; Görgen, Andreas; Ingeberg, Vetle Wegner; Renstrøm, Therese; Siem, Sunniva; Tveten, Gry Merete; Zeiser, Fabio; Kirsch, Leo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Statistical γ-decay from highly excited states is determined by the nuclear level density (NLD) and the γ-ray strength function (γSF). These average quantities have been measured for several nuclei using the Oslo method. ...
  • Gamow-Teller decay of Te 142 to i 142 
    Moon, B.; Moon, C.-B.; Odahara, A.; Lozeva, R.; Nishimura, S.; Yuan, C.; Browne, F.; Doornenbal, P.; Lorusso, G.; Patel, Z.; Rice, S.; Sinclair, L.; Söderström, P.-A.; Sumikama, T.; Watanabe, H.; Wu, J.; Xu, Z.Y.; Yagi, A.; Ahn, D.S.; Baba, H.; Bello Garrote, Frank Leonel; Daido, R.; Daugas, J.M.; Didierjean, F.; Fang, Y.; Fukuda, N.; Hong, B.; Ideguchi, E.; Inabe, N.; Ishigaki, T.; Isobe, T.; Jung, H.S.; Kameda, D.; Kojouharov, I.; Komatsubara, T.; Kubo, T.; Kwon, Y.K.; Lee, C.S.; Lee, P.; Morimoto, S.; Murai, D.; Niikura, M.; Nishibata, H.; Nishizuka, I.; Sakurai, H.; Shimizu, Y.; Suzuki, H.; Takeda, H.; Tshoo, K.; Yokoyama, R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Gas-dynamic computations of a small detonation using Large-Eddy Simulations 
    Osnes, Andreas Nygård (Master thesis / Masteroppgave, 2015)
    Simulations of the gas-dynamic phase of a small detonation are performed using Large-Eddy simulations with the HLLC-solver and different equations of state. Three problems are considered, and the results are compared to ...
  • Gaussian copula modeling of extreme cold and weak-wind events over Europe conditioned on winter weather regimes 
    Tedesco, Paulina Souza; Lenkoski, Frank Alexander; Bloomfield, Hannah C.; Sillmann, Jana (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    A transition to renewable energy is needed to mitigate climate change. In Europe, this transition has been led by wind energy, which is one of the fastest growing energy sources. However, energy demand and production are ...
  • Gaussian Process-based calculation of look-elsewhere trials factor 
    Ananiev, Viktor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    n high-energy physics it is a recurring challenge to efficiently and precisely (enough) calculate the global significance of, e.g., a potential new resonance. We propose a new method that models the significance in the ...
  • Gaussian Processes for Cross Section Evaluation 
    Holm, Ingrid Angélica Vazquez (Master thesis / Masteroppgave, 2018)
    This thesis explores the fast evaluation of supersymmetric cross sections using Gaussian processes — a machine learning method for regression. The time- consuming nature of accurate evaluation of higher order cross sections ...
  • General balance functions of identified charged hadron pairs of (π,K,p) in Pb–Pb collisions at √sNN = 2.76 TeV 
    Acharya, S.; Adamová, D.; Adler, A.; Adolfsson, J.; Aglieri Rinella, Rinella; Agnello, M.; Agrawal, N.; Ahammed, Z.; Ahmad, S.; Ahn, S.U.; Ahuja, I.; Akbar, Z.; Akindinov, A.; Al-Turany, M.; Alam, S.N.; Aleksandrov, D.; Alessandro, B.; Alfanda, H.M.; Alme, Johan; Arsene, Ionut Cristian; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lien, Jørgen André; Lofnes, Ingrid Mckibben; Malik, Qasim Waheed; Neagu, Alexandra; Nesbø, Simon Voigt; Nystrand, Joakim Ingemar; Rehman, Attiq Ur; Reme-Ness, Haakon André; Richter, Matthias; Røed, Ketil; Röhrich, Dieter; Sætre, Jon-Are; Skaali, Toralf Bernhard; Storehaug, Ida Torkjellsdatter; Storetvedt, Maksim Melnik; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Wagner, Boris; Wikne, Jon Christopher; Yang, Shiming; Yuan, Shiming; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
  • General Relativity in Secondary School: Research-Based Development of Learning Resources and Analyses of Students’ Conceptual Understanding Using the Model of Educational Reconstruction 
    Kersting, Magdalena (Doctoral thesis / Doktoravhandling, 2019)
    According to Einstein, common sense is nothing more than a deposit of prejudices laid down in the mind before the age of eighteen. Even though experiments have repeatedly confirmed Einstein’s theories, physics education ...