Browsing Fysisk institutt by Title

Now showing items 1193-1212 of 3682

  • 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 ...
  • General relativity in upper secondary school: Design and evaluation of an online learning environment using the model of educational reconstruction 
    Kersting, Magdalena; Henriksen, Ellen Karoline; Bøe, Maria Vetleseter; Angell, Carl (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Because of its abstract nature, Albert Einstein’s theory of general relativity is rarely present in school physics curricula. Although the educational community has started to investigate ways of bringing general relativity ...
  • Generalized laminar population analysis (gLPA) for interpretation of multielectrode data from cortex 
    Glabska, Helena T.; Norheim, Eivind Skjønsberg; Devor, Anna; Dale, Anders M.; Einevoll, Gaute; Wòjcik, Daniel K. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Laminar population analysis (LPA) is a method for analysis of electrical data recorded by linear multielectrodes passing through all lamina of cortex. Like principal components analysis (PCA) and independent components ...
  • Generating artificial electrophysiological recordings with neuron action potentials using a GAN-networkRestricted Access 
    Thorsrud, Eirik (Master thesis / Masteroppgave, 2020)
  • Generation and metastability of deep level states in β-Ga2O3 exposed to reverse bias at elevated temperatures 
    Ingebrigtsen, Mads Eide; Kuznetsov, Andrej; Svensson, Bengt Gunnar; Alfieri, Giovanni; Mihaila, Andrei; Vines, Lasse (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    An intriguing phenomenon of electrically active defect generation is observed in homoepitaxial β-Ga2O3 films exposed to reverse bias at elevated temperatures. In particular, heating samples up to 675 K in the course of ...
  • Generation of Particle Spectra and Azimuthal Anisotropy in Relativistic Heavy Ion Collisions at LHC 
    Brusheim Johansson, Bengt Henrik (Master thesis / Masteroppgave, 2015)
  • Genetic evidence for role of integration of fast and slow neurotransmission in schizophrenia 
    Devor, Anna; Andreassen, Ole Andreas; Wang, Yunpeng; Mäki-Marttunen, Tuomo; Smeland, Olav Bjerkehagen; Fan, Chun Chieh; Schork, Andrew J.; Holland, Dominic; Thompson, Wesley Kurt; Witoelar, Aree; Chen, Chi-Hua; Desikan, Rahul S.; McEvoy, Linda K.; Djurovic, Srdjan; Greengard, Paul; Svenningsson, Per; Einevoll, Gaute; Dale, Anders (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    The most recent genome-wide association studies (GWAS) of schizophrenia (SCZ) identified hundreds of risk variants potentially implicated in the disease. Further, novel statistical methodology designed for polygenic ...
  • Geometric Construction of Pythagorean and Just Musical Scales and Commas 
    Nyhoff, Børre; Aarskog, Alv I.; Holm, Sverre (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Geometric universality and anomalous diffusion in frictional fingers 
    Olsen, Kristian Stølevik; Flekkøy, Eirik Grude; Angheluta, Luiza; Campbell, James; Måløy, Knut Jørgen; Sandnes, Bjørnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Frictional finger trees are patterns emerging from non-equilibrium processes in particle-fluid systems. Their formation share several properties with growth algorithms for minimum spanning trees(MSTs) in random energy ...