Now showing items 744-763 of 3771

  • Palma, Rui Miguel Coutinho (Book / Bok / AcceptedVersion; Peer reviewed, 2018)
    We develop a theory of crossed products by actions of Hecke pairs (G, Γ), motivated by applications in non-abelian C ∗ -duality. Our approach gives back the usual crossed product construction whenever G/Γ is a group and ...
  • Bratteli, Ola; Evans, David E.; Kishimoto, Akitaka (Research report / Forskningsrapport, 1991)
  • Trulsen, Karsten; Nieto Borge, Jose Carlos; Gramstad, Odin; Aouf, Lotfi; Lefevre, Jean-Michel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    We discuss the crossing sea state and the probability of rogue waves during the accident of the tanker Prestige on 13 November 2002. We present newly computed hindcast spectra for every hour during that day at nearby ...
  • Skóra, Tomasz; Janssen, Mathijs Adriaan; Carlson, Andreas; Kondrat, Svyatoslav (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Hornkjøl, Martin; Valnes, Lars Magnus; Ringstad, Geir; Rognes, Marie Elisabeth; Eide, Per Kristian; Mardal, Kent-Andre; Vinje, Vegard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    In this paper, we used a computational model to estimate the clearance of a tracer driven by the circulation of cerebrospinal fluid (CSF) produced in the choroid plexus (CP) located within the lateral ventricles. CSF was ...
  • Rincon, Felipe; Lopez de Medrano, Lucia; Shaw, Kristin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    We define Chern–Schwartz–MacPherson (CSM) cycles of an arbitrary matroid. These are balanced weighted fans supported on the skeleta of the corresponding Bergman fan. In the case that the matroid arises from a complex ...
  • Moss, Jonas (Master thesis / Masteroppgave, 2015)
    Estimators with cube root asymptotics are typically the result of M-estimation with non-smooth objective functions. Aside from being inefficient, they are hard to calculate, have intractable limiting distributions, and are ...
  • Gammelgaard, Søren (Master thesis / Masteroppgave, 2018)
    This thesis investigates cubic hypersurfaces and their Fano schemes. After introducing the Fano schemes through low-dimensional examples, we move on to investigate cubic fourfolds. For the cubic fourfolds, we give complete ...
  • Dundas, Bjørn Ian; Rognes, John (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
  • Grue, John; Palm, Enok (Research report / Forskningsrapport, 1990)
  • Skauli, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    We prove the integral Hodge conjecture for curve classes on smooth varieties of dimension at least three constructed as a complete intersection of ample hypersurfaces in a smooth projective toric variety, such that the ...
  • Ottem, John Christian; Mongardi, Giovanni (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    We prove that the integral Hodge conjecture holds for 1-cycles on irreducible holomorphic symplectic varieties of K3[n]-type and of generalized Kummer type. As an application, we give a new proof of the integral Hodge ...
  • Perkinson, David (Research report / Forskningsrapport, 1994)
  • Hofmann, Andrea (Doctoral thesis / Doktoravhandling, 2011)
  • Rabault, Jean; Fauli, Richard Andre; Carlson, Andreas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Appendages of seeds, fruits and other diaspores (dispersal units) are essential for their wind dispersal, as they act as wings and enable them to fly. Whirling fruits generate an auto-gyrating motion from their sepals, a ...
  • Moe, Torgunn Karoline (Doctoral thesis / Doktoravhandling, 2013)
    The first part of this thesis deals with cuspidal curves on Hirzebruch surfaces. Bounds are given on the number and type of cusps on cuspidal curves, and rational cuspidal curves are constructed using birational ...
  • Piene, Ragni (Research report / Forskningsrapport, 1980)
  • Tran, Cecilia Phuong Thu (Master thesis / Masteroppgave, 2016)
    In general insurance, the expected duration of a customer relationship is of great interest since retaining an existing customer is much cheaper than acquiring a new one from an administrative point of view. The expected ...
  • Holte, Kjetil Matias (Master thesis / Masteroppgave, 2010)
    Scheduling problems are central in combinatorial optimization, and there exists a huge literature describing both problems and algorithms. Master surgery scheduling (MSS), where one must assign surgery teams in hospitals ...
  • Bakkelund, Daniel Rygh (Master thesis / Masteroppgave, 2008)
    In this study, we develop cyclic singular homology, which is a modification of singular homology in much the same way cyclic homology is a modification of Hochschild homology, and which is a generalized homology theory in ...