Blar i Faculty of Mathematics and Natural Sciences på tittel

Viser treff 4710-4729 av 9944

    • A late Paleoproterozoic (1.74 Ga) deep-sea, low-temperature, iron-oxidizing microbial hydrothermal vent community from Arizona, USA 

      Little, Crispin T.S.; Johannessen, Karen Cecilie; Bengtson, Stefan; Chan, Clara S.; Ivarsson, M.; Slack, John F.; Broman, Curt; Thorseth, Ingunn Hindenes; Grenne, Tor; Rouxel, Olivier J.; Bekker, Andrey (Journal article; Peer reviewed, 2021)
      Modern marine hydrothermal vents occur in a wide variety of tectonic settings and are characterized by seafloor emission of fluids rich in dissolved chemicals and rapid mineral precipitation. Some hydrothermal systems vent ...

    • Late Plio-Pleistocene evolution of the Eurasian Ice Sheets inferred from sediment input along the northeastern Atlantic continental margin 

      Lien, Øyvind Flataker; Hjelstuen, Berit Oline Blihovde; Zhang, Xu; Sejrup, Hans Petter (Journal article; Peer reviewed, 2022)
      High-latitude marine sediment archives may contain information about the configuration and dynamics of former ice sheets, paleoclimate and the intensity of glacial erosion and uplift in catchment areas. Compiling information ...

    • Late Quaternary chironomid community structure shaped by rate and magnitude of climate change 

      Mayfield, Roseanna J.; Langdon, Peter G.; Doncaster, C. Patrick; Dearing, John A.; Wang, Rong; Velle, Gaute; Davies, Kimberley L.; Brooks, Stephen J. (Journal article; Peer reviewed, 2021)
      Much is known about how climate change impacts ecosystem richness and turnover, but we have less understanding of its influence on ecosystem structures. Here, we use ecological metrics (beta diversity, compositional disorder ...

    • Late Quaternary dynamics of Arctic biota from ancient environmental genomics 

      Wang, Yucheng; Pedersen, Mikkel W.; Alsos, Inger Greve; De Sanctis, Bianca; Racimo, Fernando; Prohaska, Ana; Coissac, Eric; Owens, Hannah L.; Merkel, Marie Føreid; Fernandez-Guerra, Antonio; Rouillard, Alexandra; Lammers, Youri; Alberti, Adriana; Denoeud, France; Money, Daniel; Ruter, Anthony H.; McColl, Hugh; Larsen, Nicolaj K.; Cherezova, Anna A.; Edwards, Mary E.; Fedorov, Grigory B.; Haile, James; Orlando, Ludovic; Vinner, Lasse; Korneliussen, Thorfinn S.; Beilman, David W.; Bjørk, Anders A.; Cao, Jialu; Dockter, Christoph; Esdale, Julie; Gusarova, Galina; Kjeldsen, Kristian K.; Mangerud, Jan; Rasic, Jeffrey T.; Skadhauge, Birgitte; Svendsen, John Inge; Tikhonov, Alexei N.; Wincker, Patrick; Xing, Yingchun; Zhang, Yubin; Froese, Duane G.; Rahbek, Carsten; Nogues, David B; Holden, Philip B.; Edwards, Neil R.; Durbin, Richard; Meltzer, David J.; Kjær, Kurt H.; Moller, Per; Willerslev, Eske (Journal article; Peer reviewed, 2021)
      During the last glacial–interglacial cycle, Arctic biotas experienced substantial climatic changes, yet the nature, extent and rate of their responses are not fully understood1,2,3,4,5,6,7,8. Here we report a large-scale ...

    • Late Quaternary mud-dominated, basin-floor sedimentation of the Gulf of Corinth, Greece: Implications for deep-water depositional processes and controls on syn-rift sedimentation 

      Gawthorpe, Rob; Fabregas, Natacha Carine; Pechlivanidou, Sofia; Ford, Mary; Collier, Richard E. Ll.; Carter, Gareth D.O.; McNeill, Lisa C.; Shillington, Donna (Journal article; Peer reviewed, 2022)
      Syn-rift deep-water muds and mudstones preserve a relatively complete stratigraphic record of tectonic and climatic events. This paper investigates mud-dominated deposits and stratigraphy using core from International Ocean ...

    • Late Time Entropy Production in Leptogenesis Scenarios 

      Breistein, Martin Nygård (Master thesis, 2016-12-20)
      In this thesis we will consider Standard Model (SM) Leptogenesis scenarios and determine the maximally allowed entropy production with respect to the mass of the lightest right handed neutrino. We extend the SM Leptogenesis ...

    • Late Triassic (Carnian) Palynology of the Northern Barents Sea (Sentralbanken High) 

      Holen, Lars Haug (Master thesis, 2014-06-23)
      This study is part of a broader palynological investigation of late Middle to Late Triassic, where the main aim is to improve the biostratigraphic resolution by applying palynology. The low abundance of macrofossils (e.g. ...

    • Late Triassic (early Carnian) palynology of the shallow stratigraphic core 7830/3-U-1, offshore Kong Karls Land, Northern Barents Sea 

      Miljeteig, Kurt Inge (Master thesis, 2016-05-31)
      This study presents palynostratigraphic and palynofacies analyses from the shallow stratigraphic core 7830/3-U-1, drilled through the Snadd Formation (equivalent to De Geerdalen Formation) offshore Kong Karls Land in the ...

    • Late Weichselian (Valdaian) and Holocene vegetation and environmental history of the northern Timan Ridge, European Arctic Russia 

      Paus, Aage; Svendsen, John-Inge; Matiouchkov, Alexei (Peer reviewed; Journal article, 2003)
      Lake and peat deposits from the Timan Ridge, Arctic Russia, were pollen analysed, reconstructing the vegetation history and paleoenvironment since the Last Glacial Maximum (LGM) 20–18,000 years ago. The sites studied are ...

    • Late Weichselian relative sea-level changes and glacial history in Hordaland, Western Norway 

      Lohne, Øystein S. (Doctoral thesis, 2006-05-19)
      Two well dated lateglacial relative sea-level curves have been constructed from Hordaland, western Norway, by the isolation basin method. The easternmost curve is based on six basins from the Os area, close to the Younger ...

    • Late winter response to atmospheric and tidal forcing in the Førdefjord, inferred from mooring observations 

      Hiorth, Katrine (Master thesis, 2018-06-20)
      The Førdefjord is a narrow fjord on the western coast of Norway. A shallow sill is situated at the Ålasund, in the centre part of the fjord. A deep basin, 3 km north of the sill, has been approved as a deposit site for ...

    • A late-Holocene multi-proxy record from the northern Norwegian margin: Temperature and salinity variability 

      Berben, Sarah Miche Patricia; Husum, Katrine; Sørensen, Steffen Aagaard (Journal article, 2016)
      To elucidate the natural variability of Atlantic and Coastal water, a late-Holocene multi-proxy analysis is performed on a marine sediment core from the northern Norwegian margin. This includes planktic foraminiferal fauna ...

    • Late-syn- to post-rift salt tectonics on wide rifted margins—Insights from geodynamic modeling 

      Pichel, Leonardo Muniz; Huismans, Ritske Sipke; Gawthorpe, Rob; Faleide, Jan Inge; Theunissen, Thomas Louis Roger Dominique (Journal article; Peer reviewed, 2022)
      Rifted margins are often associated with widespread and thick evaporite (salt) deposits and pronounced salt tectonics. The largest salt basins formed during the latest stages of rifting, immediately prior to continental ...

    • A late-winter to early-spring temperature reconstruction for southeastern Norway from 1758 to 2006 

      Nordli, Øyvind; Lundstad, E.; Ogilvie, A. E. J. (Peer reviewed; Journal article, 2007-10)
      Systematic temperature observations were not undertaken in Norway until the early 19th century, and even then only sporadically. Climate-proxy data may be used to reconstruct temperatures before this period, but until now ...

    • Lateral Heat Transport in the Lofoten Basin: Near-Surface Pathways and Subsurface Exchange 

      Dugstad, Johannes Sandanger; Fer, Ilker; Lacasce, Joseph Henry; Sanchez de la Lama, Marta; Trodahl, Marta (Peer reviewed; Journal article, 2019)
      The Lofoten Basin in the Nordic Seas plays a central role in the Atlantic overturning circulation by acting as a reservoir for the warm and saline Atlantic Water flow toward the Arctic Ocean. The mass and heat exchange ...

    • Latest Miocene to Late Pliocene Dinoflagellate Cyst Biostratigraphy of the Ocean Drilling Program Hole 642B on the Vøring Plateau 

      Beck, Kristina Marie (Master thesis, 2013-07-02)
      An updated Late Neogene dinoflagellate cyst biozonation of the Norwegian Sea is needed, as it, together with other recent zonations from the Iceland Sea, the eastern North Atlantic and the eastern North Sea (Denmark), will ...

    • Latest results on the production of hadronic resonances in ALICE at the LHC 

      Khuntia, Arvind; Mihaylov, D.L.; Adamová, D.; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Rinella, Gianluca Aglieri; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim Ingemar; Rehman, Attiq Ur; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Röhrich, Dieter Rudolf Christian; 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; Ahmad, Shafiq F.; Ahnak, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, S. N.; Albuquerque, D.S.D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE Collaboration, * (Journal article; Peer reviewed, 2021)
      Measurement of short-lived hadronic resonances are used to study different aspects of particle production and collision dynamics in pp, p–A and relativistic heavy-ion collisions. The yields of resonances are sensitive to ...

    • Latest results on the radiation tolerance of diamond detectors 

      Bäni, Lukas; Alexopoulos, A; Artuso, M; Bachmair, F; Bartosik, M; Beck, H; Bellini, V; Belyaev, V; Bentele, B; Bes, A; Brom, JM; Bruzzi, M; Chiodini, G; Chren, D; Cindro, V; Claus, G; Collot, J; Cumalat, J; Dabrowski, A; D'Alessandro, R; Dauvergne, D; de Boer, W; Dorfer, C; Dunser, M; Eigen, Gerald; Eremin, V; Forcolin, G; Forneris, J; Gallin-Martel, L; Gallin-Martel, ML; Gan, KK; Gastal, M; Goffe, M; Goldstein, J; Golubev, A; Gorišek, A; Grigoriev, E; Grosse-Knetter, J; Grummer, A; Guthoff, M; Hiti, B; Hits, D; Hoeferkamp, M; Hofmann, T; Hosselet, J; Hügging, F; Hutton, C; Janssen, J; Kagan, H; Kanxheri, K; Kass, R; Kis, M; Kramberger, G; Kuleshov, S; Lacoste, A; Lagomarsino, S; Lo Giudice, A; Lopez Paz, I; Lukosi, E; Maazouzi, C; Mandić, I; Mathieu, C; Menichelli, M; Mikuž, M; Morozzi, A; Moss, J; Mountain, R; Oh, A; Olivero, P; Passeri, D; Pernegger, H; Perrino, R; Picollo, F; Pomorski, M; Potenza, R; Quadt, A; Rarbi, F; Re, A; Reichmann, M; Roe, S; Sanz Becerra, DA; Scaringella, M; Schmidt, CJ; Schnetzer, S; Schioppa, E; Sciortino, S; Scorzoni, A; Seidel, S; Servoli, L; Smith, DS; Sopko, B; Sopko, V; Spagnolo, S; Spanier, S; Stenson, K; Stone, R; Stugu, Bjarne; Sutera, C; Traeger, M; Trischuk, W; Truccato, M; Tuve, C; Velthuis, J; Venturi, N; Wagner, S; Wallny, R; Wang, JC; Wermes, N; Yamouni, M; Zalieckas, Justas; Zavrtanik, M (Journal article; Peer reviewed, 2019)
      We have measured the radiation tolerance of chemical vapor deposition (CVD) diamond against protons and neutrons. The relative radiation damage constant of 24 GeV protons, 800 MeV protons, 70 MeV protons, and fast reactor ...

    • Latitudinal differences in early growth of largehead hairtail (Trichiurus japonicus) in relation to environmental variables 

      Sun, Peng; Chen, Qi; Fu, Caihong; Xu, Yi; Sun, Runlong; Li, Jianchao; Yu, Haiqing; Zhang, Chi; Liu, Yang; Ye, Zhenjiang; Tian, Yongjun; Heino, Mikko Petteri (Journal article; Peer reviewed, 2020)
      Largehead hairtail (Trichiurus japonicus) in the China Seas shows an increasing catch trend, despite continued overexploitation, which could be attributed to improved recruitment as a result of strengthened early growth. ...

    • Latitudinal variability in the Quaternary development of the Eurasian ice sheets—Evidence from the marine domain 

      Hjelstuen, Berit Oline Blihovde; Sejrup, Hans Petter (Journal article; Peer reviewed, 2021)
      Here we present the first compilation of sediment volumes, sedimentation rates, and chronology of Quaternary sediment packages along the entire marine margin of the Eurasian ice sheets (EurIS; British–Irish, Kara–Barents ...