Browsing Fysisk institutt by Title

Now showing items 554-573 of 3666

  • D meson elliptic flow in noncentral Pb-Pb collisions at root(S)(NN)=2.76 TeV 
    Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Kanaki, Kalliopi; Langøy, Rune; Larsen, Dag Toppe; Lien, Jørgen; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Øvrebekk, Gaute; Bätzing, Paul Christoph; Dordic, Olja; Eyyubova, Gyulnara; Kværnø, Henning; Lindal, Svein; Løvhøiden, Gunnar; Milosevic, Jovan; Nilsson, Mads Stormo; Pocheptsov, Timur Anatolievich; Qvigstad, Henrik; Richter, Matthias; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Adare, Andrew Marshall; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Aguilar Salazar, Saul; Ahammed, Zubayer; Ahmad, Nazeer; Ahmad Masoodi, Arshar; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
  • D-meson azimuthal anisotropy in midcentral Pb-Pb collisions at √sNN=5.02  TeV 
    Acharya, Shreyasi; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Aiola, Salvatore; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Fionda, Fiorella Maria Celeste; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; Alba, José Luis Bazo; De Albuquerque, Danilo Silva; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
  • D-meson nuclear modification factor and elliptic flow measurements in Pb–Pb collisions at √sNN=5.02TeV with ALICE at the LHC 
    Acharya, Shreyasi; Adam, Jaroslav; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, N.; Ahn, S.U.; Aiola, Salvatore; Akindinov, Alexander; Alam, SN; Alba, José Luis Bazo; Albuquerque, D.S.D.; Aleksandrov, Dimitry; Alessandro, Bruno; Alfaro Molina, José Rubén; Alici, Andrea; Alkin, A.; Alme, Johan; Altenkaemper, Lucas; Arsene, Ionut Christian; Bätzing, Paul Christoph; Djuvsland, Øystein; Dordic, Olja; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lardeux, Antoine Xavier; Lien, Jørgen André; Lindal, Svein; Lønne, Per-Ivar; Mahmood, Sohail Musa; Milosevic, Jovan; Nesbø, Simon Voigt; Nystrand, Joakim; Rehman, Attiq Ur; Richter, Matthias Rudolph; Røed, Ketil; Røhrich, Dieter; Skaali, Toralf Bernhard; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Wikne, Jon Christopher; Zhang, Hui; Zhao, Chengxin; Zhou, Zhuo; Zhu, Hongsheng; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    ALICE measured the nuclear modification factor (RAA) and elliptic flow (v2) of D mesons (D0, D+, D∗+ and D+ s ) in semi-central Pb–Pb collisions at √sNN = 5.02 TeV. The increased amount of data in semi-central Pb–Pb events ...
  • D-meson production in p-Pb collisions at √sNN = 5.02 TeV and in pp collisions at √s = 7 TeV 
    Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Aiola, Salvatore; Alme, Johan; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen André; Akindinov, Alexander; Alam, Sk Noor; De Albuquerque, Danilo Silva; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; Alfaro Molina, José Rubén; Alici, Andrea; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Background: In the context of the investigation of the quark gluon plasma produced in heavy-ion collisions, hadrons containing heavy (charm or beauty) quarks play a special role for the characterization of the hot and dense ...
  • Daedalus MASE (mission assessment through simulation exercise): A toolset for analysis of in situ missions and for processing global circulation model outputs in the lower thermosphere-ionosphere 
    Sarris, Theodore E.; Tourgaidis, Stelios; Pirnaris, Panagiotis; Baloukidis, Dimitris; Papadakis, Konstantinos; Psychalas, Christos; Buchert, Stephan Christoph; Doornbos, Eelco; Clilverd, Mark A.; Verronen, Pekka T.; Malaspina, David; Ahmadi, Narghes; Dandouras, Iannis; Kotova, Anna; Miloch, Wojciech Jacek; Knudsen, David; Olsen, Nils; Marghitu, Octav; Matsuo, Tomoko; Lu, Gang; Marchaudon, Aurélie; Hoffmann, Alex; Lajas, Dulce; Strømme, Anja; Taylor, Matthew; Aikio, Anita; Palmroth, Minna; Heelis, Roderick; Ivchenko, Nickolay; Stolle, Claudia; Kervalishvili, Guram; Moretto-Jørgensen, Therese; Pfaff, Robert; Siemes, Christian; Visser, Pieter; van den Ijssel, Jose; Liu, Han-Li; Sandberg, Ingmar; Papadimitriou, Constantinos; Vogt, Joachim; Blagau, Adrian; Stachlys, Nele (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Daedalus MASE (Mission Assessment through Simulation Exercise) is an open-source package of scientific analysis tools aimed at research in the Lower Thermosphere-Ionosphere (LTI). It was created with the purpose to assess ...
  • Dark Matter Bound State Formation for Pseudo-Scalar Mediators 
    Markestad, Ask Juhl (Master thesis / Masteroppgave, 2017)
    In this thesis we explore bound state formation from a QFT perspective, which is particularly interesting for dark matter. We explicitly study bound state formation for a pseudo-scalar mediator.
  • Dark Matter from Exponential Growth 
    Bringmann, Torsten; Depta, Paul Frederik; Hufnagel, Marco; Ruderman, Joshua T.; Schmidt-Hoberg, Kai (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We propose a novel mechanism for the production of dark matter (DM) from a thermal bath based on the idea that DM particles χ can transform heat bath particles ψ: χψ→χχ. For a small initial abundance of χ, this leads to ...
  • DARK MATTER GAMMA-RAY SIGNAL SEARCHES WITH THE CHERENKOV TELESCOPE ARRAY 
    Bertinelli Salucci, Clara (Master thesis / Masteroppgave, 2017)
  • Dark matter relic abundance beyond kinetic equilibrium 
    Binder, Tobias; Bringmann, Torsten; Gustafsson, Michael; Hryczuk, Andrzej (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Abstract We introduce , a numerical precision tool for predicting the dark matter relic abundance also in situations where the standard assumption of kinetic equilibrium during the freeze-out process may not be satisfied. ...
  • DarkBit: A GAMBIT module for computing dark matter observables and likelihoods 
    Bringmann, Torsten; Conrad, Jan; Cornell, Jonathan M.; Dal, Lars Andreas; Edsjö, Joakim; Farmer, Ben; Kahlhoefer, Felix; Kvellestad, Anders; Putze, Antje; Savage, Christopher; Scott, Pat; Weniger, Christoph; White, Martin; Wild, Sebastian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We introduce DarkBit, an advanced software code for computing dark matter constraints on various extensions to the Standard Model of particle physics, comprising both new native code and interfaces to external packages. ...
  • DarkSUSY 6: An advanced tool to compute dark matter properties numerically 
    Bringmann, Torsten; Edsjo, Torsten; Gondolo, Paolo; Ullio, Piero; Bergström, Lars (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The nature of dark matter remains one of the key science questions. Weakly Interacting Massive Particles (WIMPs) are among the best motivated particle physics candidates, allowing to explain the measured dark matter density ...
  • Data analysis, simulations, and reconstruction of antiproton annihilations in a silicon pixel detector 
    Holmestad, Helga (Doctoral thesis / Doktoravhandling, 2018)
    There are strong theoretical arguments in favor of the gravitational acceleration being identical for matter and antimatter, as anything else would violate the weak equivalence principle. The weak equivalence principle is ...
  • Data sharing model for physics education research using the 70 000 response Colorado Learning Attitudes about Science Survey for Experimental Physics dataset 
    Aiken, John; Lewandowski, H.J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We present a model for sharing quantitative data in the field of physics education research and use it to present a newly available dataset as an example. This model is in line with calls from across physics and science ...
  • Data-driven precision determination of the material budget in ALICE 
    Acharya, S.; Adamová, D.; Adler, A.; Aglieri Rinella, Rinella; Agnello, M.; Agrawal, N.; Ahammed, Z.; Ahmad, S.; Ahn, S.U.; Ahuja, I.; Akindinov, A.; Al-Turany, M.; Aleksandrov, D.; Alessandro, B.; Alfanda, H.M.; Alfaro Molina, Molina; Ali, B.; Alici, A.; Alizadehvandchali, N.; Alkin, A.; Alme, Johan; Arsene, Ionut Cristian; Bodova, Tea; Bylinkin, Aleksandr; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lien, Jørgen André; Lofnes, Ingrid Mckibben; Malik, Qasim Waheed; Neagu, Alexandra; Nystrand, Joakim Ingemar; Rauch, Max Philip; Rehman, Attiq Ur; Reme-Ness, Haakon André; Richter, Matthias; Røed, Ketil; Röhrich, Dieter Rudolf Christian; Sætre, Jon-Are Wergeland; Skaali, Toralf Bernhard; Solheim, Emilie Haugland; Storehaug, Ida Torkjellsdatter; Tveter, Trine Spedstad; Ullaland, Kjetil; Wikne, Jon Christopher; Yang, Shiming; Yuan, Shiming; ALICE, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract The knowledge of the material budget with a high precision is fundamental for measurements of direct photon production using the photon conversion method due to its direct impact on the total systematic ...
  • Datalogging i fysikkundervisningen i videregående skole 
    Danielsen, Tore A. (Master thesis / Masteroppgave, 2008)
    Denne oppgaven dreier seg om bruk av datalogging i fysikkundervisningen i videregående skoler. Oppgaven tar for seg følgende forskningsspørsmål: 1. Hvilke forutsetninger har fysikklærere for å bruke datalogging ...
  • Dayside Field-Aligned Current Impacts on Ionospheric Irregularities 
    Follestad, Anna Kristine Fæhn; Herlingshaw, Katie; Ghadjari, Hossein; Knudsen, David J.; McWilliams, Kathryn A.; Moen, Jøran Idar; Spicher, Andres; Wu, Jingjing; Oksavik, Kjellmar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Global Navigation Satellite Systems (GNSS) are subject to disturbances caused by plasma irregularities in the ionosphere. Studies have suggested that in addition to the gradient drift and Kelvin‐Helmholtz instabilities, ...
  • Daytime ionospheric absorption features in the polar cap associated with poleward drifting F-region plasma patches 
    Nishino, Masanori; Nozawa, Satonori; Holtet, Jan A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Absorption of radio waves in the polar ionosphere near the magnetic noon was observed on October 8, 1991, by the 30 MHz imaging riometer at Ny-Alesund, Svalbard (invariant latitude 76.1°). These observations showed that ...
  • DCE-MRI for assessment of hypoxia-induced prostate cancer aggressiveness 
    Mo, Torgeir (Master thesis / Masteroppgave, 2016)
  • DCE-MRI in assessment of tumor hypoxia, radiation response, and metastatic potential 
    Øvrebø, Kirsti Marie (Doctoral thesis / Doktoravhandling, 2013)
    Hypoxia in tumors has been found to decrease the effectiveness of cancer treatment; in particular, it can diminish the effect of radiation therapy. Furthermore, hypoxia has been associated with malignant progression and ...
  • DCE-MRI Pharmacokinetic Model Optimization and Implications for Brain Cancer Imaging 
    Johansen, Ole Gunnar (Master thesis / Masteroppgave, 2018)
    Dynamic contrast enhanced (DCE) MRI is increasingly used for tumor imaging, both for clinical use and research. However, existing DCE-based methods have limitations with regard to standardization and reproducibility, ...