Representation Theory II. Proceedings of the Fourth International Conference on Representations of Algebras, held in Ottawa, Canada, August 16-25, 1984 : Groups and Orders

Modules for finite groups: Representation rings, quivers and varieties.- Blocks with cyclic defect groups for some sporadic groups.- Prime characters.- The dimension of the first cohomology group.- On the structure of the integral green ring of a cyclic group of order p2.- On group algebras of finite groups.- Brauer's conjectures and the classification of finite simple groups.- Principal indecomposable characters and normal subgroups.- On cartan matrices of finite groups with a certain factorization.- The generalized p?-core and the principal p-block.- Isolated singularities and existence of almost split sequences.- Gorenstein orders of finite representation type and bijective lattices.- Enlacements and representation theory of completely reducible orders.- Gorenstein orders of class A n.