Blar i Faculty of Mathematics and Natural Sciences på tittel

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    • Unraveling the mechanisms and implications of a stronger mid-Pliocene Atlantic Meridional Overturning Circulation (AMOC) in PlioMIP2 

      Weiffenbach, Julia E.; Baatsen, Michiel L. J.; Dijkstra, Henk A.; Von Der Heydt, Anna S.; Abe-Ouchi, Ayako; Brady, Esther C.; Chan, Wing-Le; Chandan, Deepak; Chandler, Mark A.; Contoux, Camille; Feng, Ran; Guo, Chuncheng; Han, Zixuan; Haywood, Alan M.; Li, Qiang; Li, Xiangyu; Lohmann, Gerrit; Lunt, Daniel J.; Nisancioglu, Kerim Hestnes; Otto-Bliesner, Bette L.; Peltier, W. Richard; Ramstein, Gilles; Sohl, Linda E.; Stepanek, Christian; Tan, Ning; Tindall, Julia C.; Williams, Charles J. R.; Zhang, Qiong; Zhang, Zhongshi (Journal article; Peer reviewed, 2023)
      The mid-Pliocene warm period (3.264–3.025 Ma) is the most recent geological period in which the atmospheric CO2 concentration was approximately equal to the concentration we measure today (ca. 400 ppm). Sea surface temperature ...

    • Unravelling the Complex Duplication History of Deuterostome Glycerol Transporters 

      Yilmaz, Ozlem; Chauvigné, Francois; Ferré, Alba; Nilsen, Frank; Fjelldal, Per Gunnar; Cerdà, Joan; Finn, Roderick Nigel (Journal article; Peer reviewed, 2020)
      Transmembrane glycerol transport is an ancient biophysical property that evolved in selected subfamilies of water channel (aquaporin) proteins. Here, we conducted broad level genome (>550) and transcriptome (>300) analyses ...

    • Unravelling the complexity of plant community responses to climate change 

      Pacheco Riaño, Laura Camila (Doctoral thesis, 2023-05-26)
      Global oppvarming fører til at arter beveger seg høyere opp i fjellet og resulterer i en omfordeling av artene og en termofilisering av artssamfunn, det vil si atantall termofile arter øker mens antall kulde-tilpassede ...

    • Unravelling the complexity of salt marsh ‘Fucuscottonii’ forms (Phaeophyceae, Fucales) 

      Sjøtun, Kjersti; Heesch, Svenja; Lluch, Jordi Rull; Martín, Rafael Martín; Garreta, Amelia Gómez; Brysting, Anne Krag; Coyer, James A. (Peer reviewed; Journal article, 2017)
      Genetic affiliation, nuclear DNA content, and gamete functioning were examined in small salt marsh Fucus from three localities in western Ireland. Individuals with small and dioecious receptacles were found at all localities, ...

    • Unravelling the March 1972 northwest Greenland windstorm with high-resolution numerical simulations 

      Tollinger, Mathias; Gohm, Alexander; Jonassen, Marius Opsanger (Peer reviewed; Journal article, 2019-08-07)
      Thule Air Base in northwest Greenland experienced an extreme windstorm during the night of 8/9 March 1972. The event is not among official WMO records because the anemometer broke after recording the highest gust of 93 m s−1. ...

    • Unrestrained ESCRT-III drives micronuclear catastrophe and chromosome fragmentation 

      Vietri, Marina; Schultz, Sebastian; Bellanger, Aurélie Nathalie Pascale; Jones, Carl; Petersen, Louise I; Raiborg, Camilla; Skarpen, Ellen; Pedurupillay Jesuthasan, Christeen Ramane; Kjos, Ingrid; Kip, Eline; Timmer, Ronny; Jain, Ashish; Collas, Philippe; Knorr, Roland; Grellscheid, Sushma; Kusumaatmaja, Halim; Brech, Andreas; Micci, Francesca; Stenmark, Harald Alfred; Campsteijn, Coen (Journal article; Peer reviewed, 2020)
      The ESCRT-III membrane fission machinery maintains the integrity of the nuclear envelope. Although primary nuclei resealing takes minutes, micronuclear envelope ruptures seem to be irreversible. Instead, micronuclear ...

    • Unsaturated and Benzannulated N-Heterocyclic Carbene Complexes of Titanium and Hafnium: Impact on Catalysts Structure and Performance in Copolymerization of Cyclohexene Oxide with CO2 

      Suresh, Lakshmi; Ralte, Lalrempuia; Ekeli, Jonas Brattebø; Gillis-D'Hamers, Francis; Törnroos, Karl Wilhelm; Jensen, Vidar Remi; Le Roux, Erwan (Journal article; Peer reviewed, 2020)
      Tridentate, bis-phenolate N-heterocyclic carbenes (NHCs) are among the ligands giving the most selective and active group 4-based catalysts for the copolymerization of cyclohexene oxide (CHO) with CO2. In particular, ligands ...

    • Unsteady-State CO2 Foam Generation and Propagation: Laboratory and Field Insights 

      Alcorn, Zachary Paul; Sæle, Aleksandra Magdalena; Karakas, Metin; Graue, Arne (Journal article; Peer reviewed, 2022-09-07)
      This work presents a multiscale experimental and numerical investigation of CO2 foam generation, strength, and propagation during alternating injection of surfactant solution and CO2 at reservoir conditions. Evaluations ...

    • Unsteady-state CO2 foam injection for increasing enhanced oil recovery and carbon storage potential 

      Sæle, Aleksandra Magdalena; Graue, Arne; Alcorn, Zachary Paul (Journal article; Peer reviewed, 2022)
      The efficiency of CO2 injection for enhanced oil recovery (EOR) and carbon storage is limited by severe viscosity and density differences between CO2 and reservoir fluids and reservoir heterogeneity. In-situ generation of ...

    • The unsuitable neighbourhood inequalities for the fixed cardinality stable set polytope 

      Samer, Phillippe; Haugland, Dag (Chapter, 2021)
      Given an undirected graph G = (V, E) and an integer k∈{1,…,|V|} , we initiate the combinatorial study of stable sets of cardinality exactly k in G. Our aim is to instigate the polyhedral investigation of the convex hull ...

    • Unusual shrinkage and reshaping of Earth’s magnetosphere under a strong northward interplanetary magnetic field 

      Wang, Xiang-Yu; Zhang, Qing-He; Wang, Chi; Zhang, Yong-Liang; Tang, Bin-Bin; Xing, Zan-Yang; Oksavik, Kjellmar; Lyons, Larry R.; Lockwood, Michael; Zong, Qiu-Gang; Li, Guo-Jun; Liu, Jing; Ma, Yu-Zhang; Wang, Yong (Journal article; Peer reviewed, 2023)
      The Earth’s magnetosphere is the region of space where plasma behavior is dominated by the geomagnetic field. It has a long tail typically extending hundreds of Earth radii (RE) with plentiful open magnetic fluxes threading ...

    • Unusual subduction zones: Case studies in Colombia and Iran 

      Zarifi, Zoya (Doctoral thesis, 2007-02-16)
      Subduction zones, usually, are plate boundaries with the highest level of seismic activity. However, the distribution of seismicity in these plate margins is not uniform in the frequency and magnitude. Some margins produce ...

    • Unveiling the strong interaction among hadrons at the LHC 

      Acharya, Shreyasi; Adamová, Dagmar; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Lardeux, Antoine Xavier; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Akbar, Zaenai; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; ALICE, Collaboration (Journal article; Peer reviewed, 2020)
      One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques that ...

    • Update on the CP-Violating Inert-Doublet Model 

      Grzadkowski, Bohdan; Øgreid, Odd Magne; Osland, Per; Pukhov, Alexander; Purmohammadi, Mahdi (Peer reviewed; Journal article, 2012)
      We have updated a recently proposed extension of the Inert Doublet Model. The extension amounts to the addition of an extra non-inert scalar doublet. The model thus offers a possibility of CP violation in the scalar sector ...

    • An update to the Surface Ocean CO2 Atlas (SOCAT version 2) 

      Bakker, Dorothee C.E.; Pfeil, Benjamin; Olsen, Are; Chierici, Melissa; Fransson, Agneta; Johannessen, Truls; Lauvset, Siv Kari; Skjelvan, Ingunn; Tjiputra, Jerry (Peer reviewed; Journal article, 2014-03-07)
      The Surface Ocean CO2 Atlas (SOCAT), an activity of the international marine carbon research community, provides access to synthesis and gridded fCO2 (fugacity of carbon dioxide) products for the surface oceans. Version 2 ...

    • Updated constraints on Z′ and W′ bosons decaying into bosonic and leptonic final states using the run 2 ATLAS data 

      Osland, Per; Pankov, A.A.; Serenkova, I.A. (Journal article; Peer reviewed, 2021)
      The full ATLAS run 2 dataset with a time-integrated luminosity of 139  fb−1 in the diboson and dilepton channels is used to probe benchmark models with extended gauge sectors: the E6-motivated grand unification models, the ...

    • The updated ESTRO core curricula 2011 for clinicians, medical physicists and RTTs in radiotherapy/radiation oncology 

      Eriksen, Jesper Grau; Beavis, Andrew W.; Coffey, Mary A.; Leer, Jan Willem H.; Magrini, Stefano M.; Benstead, Kim; Boelling, Tobias; Hjälm-Eriksson, Marie; Kantor, Guy; Maciejewski, Boquslaw; Mezeckis, Maris; Oliveira, Angelo; Thirion, Pierre; Vitek, Pavel; Olsen, Dag Rune; Eudaldo, Teresa; Enghardt, Wolfgang; François, Pascal; Garibaldi, Cristina; Heijmen, Ben; Josipovic, Mirjana; Major, Tibor; Nikoletopoulos, Stylianos; Rijnders, Alex; Waligorski, Michael; Wasilewska-Radwanska, Marta; Mullaney, Laura; Boejen, Annette; Vaandering, Aude; Vandevelde, Guy; Verfaillie, Christine; Pötter, Richard (Peer reviewed; Journal article, 2012-04)
      Introduction: In 2007 ESTRO proposed a revision and harmonisation of the core curricula for radiation oncologists, medical physicists and RTTs to encourage harmonised education programmes for the professional disciplines, ...

    • An Updated Geomagnetic Index-Based Model for Determining the Latitudinal Extent of Energetic Electron Precipitation 

      Babu, Eldho Midhun; Nesse, Hilde; Hatch, Spencer Mark; Olsen, Nils; Salice, Josephine Alessandra; Richardson, Ian G. (Journal article; Peer reviewed, 2023)
      Energetic Electron Precipitation (EEP) from the Earth's plasma sheet and the radiation belts is an important feature of atmospheric dynamics through their destruction of ozone in the lower thermosphere and mesosphere. ...

    • An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2020 

      Olsen, Are; Lange, Nico; Key, Robert M.; Tanhua, Toste; Bittig, Henry C.; Kozyr, Alexander; Alvarez, Marta; Azetsu-Scott, Kumiko; Becker, Susan; Brown, Peter; Carter, Brendan R; Da Cunha, Leticia Cotrim; Feely, Rickhard; van Heuven, Steven; Hoppema, Mario; Ishii, Masao; Jeansson, Emil; Jutterström, Sara; Landa, Camilla Stegen; Lauvset, Siv Kari; Michaelis, Patrick; Murata, Akihiko; Perez, F. Fiz; Pfeil, Gerrit Benjamin; Schirnick, Carsten; Steinfeldt, Reiner; Suzuki, Toru; Tilbrook, Bronte; Velo, Antón; Wanninkhof, Rik; Woosley, Ryan J. (Journal article; Peer reviewed, 2020)
      The Global Ocean Data Analysis Project (GLODAP) is a synthesis effort providing regular compilations of surface-to-bottom ocean biogeochemical data, with an emphasis on seawater inorganic carbon chemistry and related ...

    • An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2021 

      Lauvset, Siv Kari; Lange, Nico; Tanhua, Toste; Bittig, Henry C.; Olsen, Are; Kozyr, Alex; Alvarez, Marta; Becker, Susan; Brown, Pete; Carter, Brendan R.; Da Cunha, Leticia Cotrim; Feely, Richard A; van Heuven, Steven; Hoppema, Mario; Ishii, Masao; Jeansson, Emil; Jutterström, Sara; Jones, Stephen Daniel; Karlsen, Maren Kjos; Monaco, Claire Lo; Michaelis, Patrick; Murata, Akihiko; Perez, Fiz F; Pfeil, Gerrit Benjamin; Schirnick, Carsten; Steinfeldt, Reiner; Suzuki, Toru; Tilbrook, Bronte; Velo, Antón; Wanninkhof, Rik; Woosley, Ryan J.; Key, Robert M. (Journal article; Peer reviewed, 2021)
      The Global Ocean Data Analysis Project (GLODAP) is a synthesis effort providing regular compilations of surface-to-bottom ocean biogeochemical bottle data, with an emphasis on seawater inorganic carbon chemistry and related ...