Informes
18/09/07 Noncommutative rings and geometry, Almeria, Spain: T Lenagan: Non-negativity is a quantum phenomenon / Shan Majid: Barr-categories and *- operations / 19/09/07 S Silvestrov: Graded rings and generalised crossed product algebras / 20/09/07 C Ringel: Some minimal representation-infinite algebras / Michelle Van Den Bergh: Hochschild cohomology