• Lagrangian subbundles of symplectic bundles over a curve 

      Choe, Insong; Hitching, George H. (Mathematical proceedings of the Cambridge Philosophical Society;153 (2), Journal article; Peer reviewed, 2012-02-22)
      A symplectic bundle over an algebraic curve has a natural invariant s Lag determined by the maximal degree of its Lagrangian subbundles. This can be viewed as a generalization of the classical Segre invariants of a vector ...
    • Mathematics teachers' beliefs about teaching and learning mathematics and constraints influencing their teaching practice 

      Kleve, Bodil (Chapter; Peer reviewed, 2009)
      In my doctoral work I studied three mathematics teachers in lower secondary school in Norway and how they interpreted a curriculum reform, L97 (Kleve, 2007). This was an ethnographic study which included methods as focus ...
    • Theta divisors of stable vector bundles may be nonreduced 

      Hitching, George Harry; Pauly, Christian (Geometriae Dedicata;, Journal article; Peer reviewed, 2014-05-28)
      A generic strictly semistable bundle of degree zero over a curve X has a reducible theta divisor, given by the sum of the theta divisors of the stable summands of the associated graded bundle. The converse is not true: ...
    • A Tripartite Cooperation? The Challenges of School-University Collaboration in Mathematics Teacher Education in Norway 

      Bjerke, Annette Hessen; Eriksen, Elisabeta; Rodal, Camilla; Smestad, Bjørn; Solomon, Yvette (Proceedings of the International Groups for the Psychology of Mathematics Education;(2), Journal article; Peer reviewed, 2013-07-07)
      One goal of Norway’s new primary teacher education programme of 2010 was improved school placement: the relationship between the teacher education institution, practice schools and pre-service teachers was to be formalized ...