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

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.