Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.

In peer reviewed journals



  • Kirschner, Tim. On the local isomorphism property for families of K3 surfaces. arXiv:1810.11395 (math.CV); (math.AG)
  • Brecan, Ana-Maria; Kirschner, Tim; Schwald, Martin. Unobstructedness of hyperkähler twistor spaces. arXiv:1810.01031 (math.AG); (math.CV)