Arbeitsgemeinschaft Algebra & Topologie

    The "Arbeitsgemeinschaft Algebra & Topologie" takes place every Friday from 10.30 to 12.00 in the "Kleiner Hörsaal" (Mathematisches Institut, Rheinsprung 21) unless there is a Basel-Freiburg-Strassburg Seminar.

     

    Programm Wintersemester 2005/06

      28. Oktober: Philippe Bonnet (Universität Basel): Groups Actions, Derivations and Finite Morphisms (abstract)

      4. November: Hanspeter Kraft (Universität Basel): Quantum Computing: Aus der Sicht eines Mathematikers

      11. November: Bernd Siebert (Universität Freiburg): Tropical Curves and Gromov-Witten Invariants (abstract)

      18. November: Alexander Schmitt (Universität Essen): Moduli Spaces for Principal Bundles (abstract)

      25. November: Dies Academicus

      2. Dezember: Richard Pink (ETH Zürich) A Generalization of the André-Oort Conjecture and Applications (abstract)

      9. Dezember: Hugo Parlier (Université de Genève): The Geometry of Real Compact Riemann Surfaces (abstract)

      16. Dezember: EUCOR-Seminar Basel-Freiburg-Strasbourg in Strasbourg: (program)

        - Cédric Bonnafé (Besançon): Coxeter Orbits and Modular Representations.
        - Philippe Caldero (Lyon): A Hall Algebra Approach to Cluster Algebras.
        - Guy Rousseau (Nancy): Buildings for Kac-Moody Groups over Local Fields.

      13. Januar: Gabriele Link (Universität Karlsruhe): Geometry of Discrete Subgroups of Higher Rank Lie Groups (abstract)

      20. Januar: Alessandra Iozzi (Universität Basel): Maximal Representations and Symplectic Anosov Structures

      27. Januar: Mihai Halic (Universität Basel): A Functorial Approach to the Hamiltonian/Gauge Theoretical Gromov-Witten Invariants (abstract)

      3. Februar: Sebastian Baader (Universität Basel): Einbettungen der Gerade in die Ebene (nach Lee Rudolph) (abstract)

      10. Februar: Jacques Alev (Université de Reims): Group of Poisson Traces of some Quotient Varieties (abstract)

      17. Februar: No Seminar

     

    Programm Sommersemester 2005/06

      7. April: Richard Thomas (Imperial College, London): Stability of Algebraic Varieties (abstract)

      14. April: Karfreitag

      21. April: Gabriela Schmithüsen (Universität Karlsruhe): Teichmüller Curves and Veech Groups of Origamis (abstract)

      28. April: Eva Bayer (EPF Lausanne): Quadratic Forms and Finite Groups (abstract)

      5. Mai: Ivan Kausz (Universität Freiburg): Gieseker Vector Bundles: Development of a Simple Idea (abstract)

      12. Mai: Vincent Florens (Universität Zürich): Alexander Polynomial of Plane Algebraic Curves (abstract)

      19. Mai: Luc Guyot (Université de Genève): Isolated Points and Condensation Points in the Space of Groups (abstract)

      26. Mai: Auffahrt

      2. Juni: Dimitri Zvonkine (Université Paris VII): Integrable Hierarchies: from Hurwitz Numbers to Intersection Numbers on Moduli Spaces (abstract)

      9. Juni: Chris Peters (Université Grenoble I): Some Motivic Aspects of Hodge Theory (abstract)

      16. Juni: Mihai Halic (Universität Basel): Some Remarks about Curves on K3 Surfaces (abstract)

      23. Juni: Luis Hernandez (C.I.M.A.T, Mexico): Orthogonal Almost-complex Structures of Minimal Energy (abstract)

      30. Juni: EUCOR-Seminar Basel-Freiburg-Strasbourg in Basel: (program)

        - Michel Brion (Université Grenoble I): On the Geometry of Wonderful Varieties (abstract)
        - Anna Wienhard (University of Chicago): Surface Group Representations, Hermitian Symmetric Spaces and the Toledo Invariant (abstract)
        - Danijela Damjanovic (ETH Zürich): Local Rigidity of some Partially Hyperbolic Actions: Restrictions of Weyl Chamber Flows (abstract)

      7. Juli: Jean Fasel (ETH Zürich): Oriented Intersection Theory (abstract)