Browsing Fysisk institutt by Title

Now showing items 192-211 of 3682

  • Astroparticle Dark Matter searches - literature study and analysis methodsRestricted Access 
    Sharma Adhikari, Sushma (Master thesis / Masteroppgave, 2022)
  • Asynchronous Processing Units : Dynamic trade-off between high-speed and low-power 
    Furuseth, Harald Svanevik (Master thesis / Masteroppgave, 2013)
  • ATLAS b-jet identification performance and efficiency measurement with tt¯ events in pp collisions at √s=13 TeV 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lee, Graham Richard; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Træet, Are Sivertsen; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adachi, Shunsuke; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The algorithms used by the ATLAS Collaboration during Run 2 of the Large Hadron Collider to identify jets containing b-hadrons are presented. The performance of the algorithms is evaluated in the simulation and the efficiency ...
  • ATLAS data quality operations and performance for 2015–2018 data-taking 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lee, Graham Richard; Lipniacka, Anna; Martin dit Latour, Bertrand; Stugu, Bjarne; Træet, Are Sivertsen; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adachi, Shunsuke; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; Affolder, Anthony Allen; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The ATLAS detector at the Large Hadron Collider reads out particle collision data from over 100 million electronic channels at a rate of approximately 100 kHz, with a recording rate for physics events of approximately 1 ...
  • ATLAS flavour-tagging algorithms for the LHC Run 2 pp collision dataset 
    Aad, G.; Abbott, B.; Abbott, D.C.; Abeling, K.; Abidi, S.H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Abusleme Hoffman, Hoffman; Acharya, B.S.; Adam Bourdarios, Bourdarios; Adamczyk, L.; Adamek, L.; Addepalli, S.V.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Afik, Y.; Agaras, M.N.; Ananiev, Viktor; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Shope, David Richard; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; Van Rijnbach, Milou; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • The ATLAS inner detector trigger performance in pp collisions at 13 TeV during LHC Run 2 
    Aad, G.; Abbott, B.; Abbott, D.C.; Abud, A. Abed; Abeling, K.; Abhayasinghe, D.K.; Abidi, S.H.; AbouZeid, O.S.; Abraham, N.L.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Acharya, B.S.; Achkar, B.; Adam, L.; Bourdarios, C. Adam; Adamczyk, L.; Adamek, L.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Garonne, Vincent; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
  • ATLAS search for new phenomena in dijet mass and angular distributions using pp collisions at √s̅ =7 TeV 
    Buanes, Trygve; Burgess, Thomas; Eigen, Gerald; Kastanas, Alex; Liebig, Wolfgang; Lipniacka, Anna; Rosendahl, Peter Lundgaard; Sandaker, Heidi; Sjursen, Therese B.; Stugu, Bjarne Sandvik; Tonoyan, Arshak; Ugland, Maren; Bugge, Lars; Buran, Torleiv; Cameron, David Gordon; Czyczula, Zofia; Gjelsten, Børge Kile; Gramstad, Eirik; Lund, Esben; Ould-Saada, Farid; Pajchel, Katarina; Pylypchenko, Yuriy; Read, Alexander Lincoln; Røhne, Ole Myren; Samset, Bjørn Hallvard; Smestad, Lillian; Stapnes, Steinar; Strandlie, Are; Aad, Georges; Abajyan, Tatevik; Abbott, Brad; Abdallah, Jalal; Abdel Khalek, Samah; Abdelalim, Ahmed Ali; Abdesselam, Abdel; Abdinov, Ovsat Bahram oglu; Abi, Babak; Abolins, Maris; AbouZeid, Hass; Abramowicz, Halina; Abreu, Henso; Acerbi, Emilio; Adams, David; Addy, Tetteh N.; Adelman, Jareed; Adomeit, Stefanie; Adragna, Paolo; Adye, Tim; Aefsky, Scott Alan; Aharrouche, Mohamed; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
  • AtlFast3: The Next Generation of Fast Simulation in ATLAS 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; Aboulhorma, Asmaa; Abramowicz, Halina; Abreu, Henso; Ananiev, Viktor; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Heggelund, Andreas; Håland, Even Simonsen; Morisbak, Vanja; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Latour, Bertrand Pascal Christian; Fomin, Nikolai; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Abulaiti, Yiming; Abusleme Hoffman, Angel C.; Acharya, Bobby S.; Achkar, Baida; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Addepalli, Sagar Vidya; Adelman, Jareed; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract The ATLAS experiment at the Large Hadron Collider has a broad physics programme ranging from precision measurements to direct searches for new particles and new interactions, requiring ever larger and ever more ...
  • Atomistic Modelling of Creep and Flow in Silica-Water Systems 
    Johansson, Anders (Master thesis / Masteroppgave, 2019)
    I use molecular dynamics simulations and a recently developed force field to study two silica-water systems, which are relevant for many geological processes. First, I evaluate the transport properties of the force field ...
  • Attaining Low Lattice Thermal Conductivity in Half-Heusler Sublattice Solid Solutions: Which Substitution Site Is Most Effective? 
    Tranås, Rasmus André; Løvvik, Ole Martin; Berland, Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Low thermal conductivity is an important materials property for thermoelectricity. The lattice thermal conductivity (LTC) can be reduced by introducing sublattice disorder through partial isovalent substitution. Yet, ...
  • An attempt to study ion outflow in the polar cusp with conjugated measurements from EISCAT and Cluster 
    Nielsen, Andreas Quamme (Master thesis / Masteroppgave, 2005)
    This thesis sought to find ion outflow as measured by Cluster in the polar cusp, in conjunction with ionospheric upflow events observed by the EISCAT radars outside Longyearbyen on Svalbard (ESR). The constraints placed ...
  • Attitude control of a nano satellite 
    Stray, Fredrik Georg (Master thesis / Masteroppgave, 2010)
    The CubeSTAR satellite is a student satellite project at the University of Oslo. The main mission is to measure the turbulence in the electron plasma using a novel Multi Needle Langmuir Probe system developed at the ...
  • An Attitude Determination and Control System for CubeSTAR 
    Bjelbøle, Cecilie (Master thesis / Masteroppgave, 2013)
    This thesis describes the development of the Attitude Determination and Control System (ADCS) for CubeSTAR. CubeSTAR is a small 2-U unit CubeSat satellite developed by students at the University of Oslo. In this thesis a ...
  • An Attitude Detumbling System for the CubeSTAR Nano Satellite 
    Rensel, Kjetil (Master thesis / Masteroppgave, 2011)
    Utvikling av hardware til et attityde-, bestemmelses- og kontrollsystem (ADCS) for satellitten CubeSTAR. Spoler er produsert og benyttet som aktuatorer og MEMS-gyroskop og magnetometer er benyttet som sensorer. Et modulkort ...
  • Attitude Estimation for Motion Stabilization in Sonar Systems 
    Jensen, Johan Kleiberg (Master thesis / Masteroppgave, 2013)
    Denne oppgaven tar for seg orientering- og bevegelses-kompensering for sonarformål ved bruk av MEMs-akselerometer og -gyroskop. En orienteringsalgoritme baserert på et komplimentærfilter er implementert på en Raspberry Pi ...
  • Auroral hydrogen emissions: A historic survey 
    Egeland, Alv; Burke, William J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Auroral spectroscopy provided the first tool for remotely sensing the compositions and dynamics of the high-latitude ionosphere. In 1885, Balmer discovered that the visible hydrogen spectrum consists of a series of discrete ...
  • The auroral red line polarisation: modelling and measurements 
    Lilensten, J.; Bommier, V.; Barthelemy, M; Lamy, Herve; Bernard, D; Moen, Jøran Idar; Johnsen, Magnar Gullikstad; Løvhaug, Unni Pia; Pitout, Frederic (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    In this work, we model the polarisation of the auroral red line using the electron impact theory developed by Bommier et al. (2011). This theory enables the computation of the distribution of the Degree of Linear Polarisation ...
  • Automated approaches for band gap mapping in STEM-EELS 
    Granerød, Cecilie Skjold; Zhan, Wei; Prytz, Øystein (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Band gap variations in thin film structures, across grain boundaries, and in embedded nanoparticles are of increasing interest in the materials science community. As many common experimental techniques for measuring band ...
  • Automated generation of radical species in crystalline carbohydrate using ab initio MD simulations 
    Aalbergsjø, Siv Gundrosen; Pauwels, Ewald; Van Yperen-De Deyne, Andy; Van Speybroeck, Veronique; Sagstuen, Einar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    As the chemical structures of radiation damaged molecules may differ greatly from their undamaged counterparts, investigation and description of radiation damaged structures is commonly biased by the researcher. Radical ...
  • Automated segmentation of magnetic resonance bone marrow signal: a feasibility study 
    von Brandis, Elisabeth; Jenssen, Håvard Bjørke; Avenarius, Derk Frederik Matthaus; Bjørnerud, Atle; Flatø, Berit; Tomterstad, Anders; Lilleby, Vibke; Rosendahl, Karen; Sakinis, Tomas; Zadig, Pia Karin Karlsen; Müller, Lil-Sofie Ording (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Background Manual assessment of bone marrow signal is time-consuming and requires meticulous standardisation to secure adequate precision of findings. Objective ...