Reports
18/09/07 Noncommutative rings and geometry, Almeria, Spain: A Joseph: On the left & right; Brylinski-Konstant filtrations (incomplete) / T Lenagan: Non-negativity is a quantum phenomenon / Shan Majid: Barr-Categories & *- operations / 19/09/07: S Silvestrov: Graded rings & generalised crossed product algebras; a fruitful interplay & a frontier / 20/09/07: C Ringel: Some minimal representation-infinite algebras / Michelle Van Den Bergeh: Hochschild cohomology / T Lavasseur: Rings on differential operations & functorial constructions thereon (incomplete)