Blar i Faculty of Mathematics and Natural Sciences på tittel

Viser treff 1602-1621 av 9876

    • Daedalus: A low-flying spacecraft for in situ exploration of the lower thermosphere-ionosphere 

      Sarris, Theodoros E.; Talaat, Elsayed R.; Palmroth, Minna; Dandouras, Iannis; Armandillo, Errico; Kervalishvili, Guram; Buchert, S. C.; Tourgaidis, Stylianos; Malaspina, David; Jaynes, Allison N.; Paschalidis, Nikolaos; Sample, John; Halekas, Jasper; Doornbos, Eelco; Lappas, Vaios; Moretto, Therese; Stolle, Claudia; Clilverd, Mark; Wu, Qian; Sandberg, Ingmar; Pirnaris, Panagiotis; Aikio, Anita (Journal article; Peer reviewed, 2020)
      The Daedalus mission has been proposed to the European Space Agency (ESA) in response to the call for ideas for the Earth Observation program's 10th Earth Explorer. It was selected in 2018 as one of three candidates for a ...

    • Daily Contributors of Tinnitus Loudness and Distress: An Ecological Momentary Assessment Study 

      Simoes, Jorge; Bulla, Jan; Neff, Patrick; Pryss, Rüdiger; Marcrum, Steven C.; Langguth, Berthold; Schlee, Winfried (Journal article; Peer reviewed, 2022)
      Background: Tinnitus is a heterogeneous condition which may be associated with moderate to severe disability, but the reasons why only a subset of individuals is burdened by the condition are not fully clear. Ecological ...

    • Daily rhythms of intestinal cholecystokinin and pancreatic proteases activity in Senegalese sole juveniles with diurnal and nocturnal feeding 

      Gilannejad, Neda; Rønnestad, Ivar; Lai, Floriana; Jordal, Ann-Elise Olderbakk; Gottlieb Almeida, Ana Paula; Martínez-Rodríguez, Gonzalo; Moyano, Francisco Javier; Yúfera, Manuel (Journal article; Peer reviewed, 2021)
      The influence of diurnal and nocturnal feeding on daily rhythms of gut levels of cholecystokinin (CCK) and the activity of two key pancreatic proteases, trypsin and chymotrypsin, were examined in juveniles of Senegalese ...

    • Dancing around the pole: holarctic phylogeography of the Arctic fairy shrimp Branchinecta paludosa (Anostraca, Branchiopoda) 

      Lindholm, Markus; Angles d'Auriac, Marc; Thaulow, Jens; Hobæk, Anders (Peer reviewed; Journal article, 2016-02-09)
      The distributional patterns of Arctic species are commonly affected by the recurring Pleistocene glaciations, which contributed to transient or permanent genetic isolation. Here we explore the phylogeography of the ...

    • Danning av kvervlar og frontar på sub-mesoskala i havet 

      Lygren, Ingvild (Master thesis, 2001)

    • Dansgaard-Oeschger and Heinrich event temperature anomalies in the North Atlantic set by sea ice, frontal position and thermocline structure 

      Pedro, J.B.; Andersson, Carin; Vettoretti, G.; Voelker, A.H.L.; Waelbroeck, C.; Dokken, Trond Martin; Jensen, Mari Fjalstad; Rasmussen, S.O.; Sessford, Evangeline; Jochum, M.; Nisancioglu, Kerim Hestnes (Journal article; Peer reviewed, 2022)
      We use eighteen timescale-synchronised near-surface temperature reconstructions spanning 10–50 thousand years before present to clarify the regional expression of Dansgaard-Oeschger (D-O) and Heinrich (H) events in the ...

    • Dansgaard-Oeschger cycles: Interactions between ocean and sea ice intrinsic to the Nordic seas 

      Dokken, Trond Martin; Nisancioglu, Kerim Hestnes; Li, Camille; Battisti, David Stephen; Kissel, Catherine (Peer reviewed; Journal article, 2013-09)
      Dansgaard-Oeschger (D-O) cycles are the most dramatic, frequent, and wide-reaching abrupt climate changes in the geologic record. On Greenland, D-O cycles are characterized by an abrupt warming of 10 ± 5°C from a cold ...

    • Dark matter and fundamental physics with the Cherenkov Telescope Array 

      Doro, M; Conrad, J.; Emmanoulopoulos, D.; Sanchez-Conde, M.A.; Barrio, JA; Birsin, E.; Bolmont, J.; Brun, P.; Colafrancesco, S.; Connell, S.H.; Contreras, JL; Daniel, M.K.; Fornasa, M.; Gaug, M.; Glicenstein, J.F.; Gonzalez-Munoz, A.; Hassan, T; Horns, D.; Jacholkowska, A; Jahn, C.; Mazini, R; Mirabal, N.; Moralejo, A; Moulin, E.; Nieto, D; Ripken, J.; Sandaker, Heidi; Schwanke, U; Spengler, G.; Stamerra, A; Viana, A.; Zechlin, H.S.; Zimmer, S. (Peer reviewed; Journal article, 2013-03)
      The Cherenkov Telescope Array (CTA) is a project for a next-generation observatory for very high energy (GeV–TeV) ground-based gamma-ray astronomy, currently in its design phase, and foreseen to be operative a few years ...

    • Dark matter in a CP-violating three-Higgs-doublet model with S3 symmetry 

      Kuncinas, Anton; Øgreid, Odd Magne; Osland, Per; Rebelo, Margarida N. (Journal article; Peer reviewed, 2022)
      In spite of the success of the Standard Model of particle physics, there are some theoretical predictions which are not yet fully established experimentally, as well as some experimental observations which cannot be fitted ...

    • Dark matter in three-Higgs-doublet models with S3 symmetry 

      Khater, W.; Kunčinas, A.; Øgreid, Odd Magne; Osland, Per; Rebelo, M.N. (Journal article; Peer reviewed, 2022)
      Models with two or more scalar doublets with discrete or global symmetries can have vacua with vanishing vacuum expectation values in the bases where symmetries are imposed. If a suitable symmetry stabilises such vacua, ...

    • Dark Matter Searches with ATLAS and Fermi 

      Morå, Knut Dundas (Master thesis, 2013-06-03)
      This thesis presents Dark matter inspired searches for supersymmetry with a one-tau analysis at ATLAS, which excludes a region close to that of allowed dark matter densities at m_0 ~ 400 GeV, m_1/2 ~ 600 GeV, tan \beta = ...

    • DarSIA: An Open-Source Python Toolbox for Two-Scale Image Processing of Dynamics in Porous Media 

      Nordbotten, Jan Martin; Benali, Benyamine; Both, Jakub Wiktor; Brattekås, Bergit; Storvik, Erlend; Fernø, Martin (Journal article; Peer reviewed, 2023)
      Understanding porous media flow is inherently a multi-scale challenge, where at the core lies the aggregation of pore-level processes to a continuum, or Darcy-scale, description. This challenge is directly mirrored in image ...

    • Data Acquisition and Testing Software for a Proton Computed Tomography System 

      Underdal, Håkon Andreas (Master thesis, 2019-06-29)

    • Data assimilation as a learning tool to infer ordinary differential equation representations of dynamical models 

      Bocquet, Marc; Brajard, Julien; Carrassi, Alberto; Bertino, Laurent (Peer reviewed; Journal article, 2019)
      Recent progress in machine learning has shown how to forecast and, to some extent, learn the dynamics of a model from its output, resorting in particular to neural networks and deep learning techniques. We will show how ...

    • Data assimilation using adaptive, non-conservative, moving mesh models 

      Aydogdu, Ali; Carrassi, Alberto; Guider, Colin T.; Jones, Chris K.R.T.; Rampal, Pierre (Peer reviewed; Journal article, 2019)
      Numerical models solved on adaptive moving meshes have become increasingly prevalent in recent years. Motivating problems include the study of fluids in a Lagrangian frame and the presence of highly localized structures ...

    • Data availability principles and practice 

      Smith, J. A.; Cessi, P.; Fer, Ilker; Foltz, G.; Fox-Kemper, Baylor; Heywood, Karen; Jones, N.; Klymak, Jody; Lacasce, Joseph Henry (Journal article, 2020)

    • Data clustering optimization with visualization 

      Guillaume, Fabien (Master thesis, 2014-03-20)
      This thesis study the possible applications of Particle Swarm Optimization in Kernel Clustering, Dynamic modeling and Artificial Neural Network.

    • Data integration and FAIR data management in Solid Earth Science 

      Bailo, Daniele; Jeffery, Keith G.; Atakan, Kuvvet; Trani, Luca; Paciello, Rossana; Vinciarelli, Valerio; Michalek, Jan; Spinuso, Alessandro (Journal article; Peer reviewed, 2022)
      Integrated use of multidisciplinary data is nowadays a recognized trend in scientific research, in particular in the domain of solid Earth science where the understanding of a physical process is improved and made complete ...

    • Data on gender contrasts in the risk of incident myocardial infarction by age. The Tromsø Study 1979-2012 

      Albrektsen, Grethe; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Wilsgaard, Tom; Njølstad, Inger; Bønaa, Kaare (Peer reviewed; Journal article, 2017-08)
      The data presented in this article relate to the research article entitled “Risk of incident myocardial infarction by gender: Interactions with serum lipids, blood pressure and smoking. The Tromsø Study 1979–2012” (Albrektsen ...

    • Data on pigments and long-chain fatty compounds identified in Dietzia sp. A14101 grown on simple and complex hydrocarbons 

      Hvidsten, Ina; Mjøs, Svein Are; Bødtker, Gunhild; Barth, Tanja (Peer reviewed; Journal article, 2015-09)
      This data article provides: 1. An overview of tentatively identified long chain compounds in Dietzia sp. A14101 grown on simple and complex hydrocarbons; 2. Preliminary Identification of pigments in bacterial material ...