Workshop on deformation theory in algebraic and differential geometry
December 17-18, 2007
Workshop on Seiberg-Witten Theory
--December 2, 2006
Workshop on Derived Categories
--July 16 & 17, 2006
Workshop on T-Varieties
--August 3 &4, 2006
60th Birthday Colloquium for Dr. Reinhard Bölling
9. Berliner Tag der Mathematik (9th Berlin Mathematics Day for School Pupils, 2004)