• 0720 - Arithmetic and Differential Galois Groups 

      [OWR-2007-26] Workshop Report 2007,26 (2007) - (13 May - 19 May 2007)
      Galois theory is the study of symmetries in solution spaces of polynomial and differential equations and more generally of the relation between automorphism groups (or group schemes respectively) and the structure of ...
    • 0729 - Explicit Methods in Number Theory 

      [OWR-2007-34] Workshop Report 2007,34 (2007) - (15 Jul - 21 Jul 2007)
      These notes contain extended abstracts on the topic of explicit methods in number theory. The range of topics includes asymptotics for field extensions and class numbers, random matrices and L-functions, rational points ...
    • 0748b - Mini-Workshop: Surface Modeling and Syzygies 

      [OWR-2007-54] Workshop Report 2007,54 (2007) - (25 Nov - 01 Dec 2007)
      The problem of determining the implicit equation of the image of a rational map φ : P2 99K P3 is of theoretical interest in algebraic geometry, and of practical importance in geometric modeling. There are essentially three ...
    • 0711 - Reelle Algebraische Geometrie 

      [OWR-2007-14] Workshop Report 2007,14 (2007) - (11 Mar - 17 Mar 2007)
      This workshop was organized by Michel Coste (Rennes), Claus Scheiderer (Konstanz) and Niels Schwartz (Passau). The talks focussed on recent developments in real enumerative and tropical geometry, positivity and sums of ...