Abelian Groups and Modules: Proceedings of the Udine Conference Udine April 9–14, 1984

Front Matter....Pages N2-XII
The Classification Problem....Pages 1-16
Subgroups of Bounded Abelian Groups....Pages 17-35
A Combinatorial Theorem and Endomorphism Rings of Abelian Groups II....Pages 37-86
Almost Σ-cyclic Abelian p-groups in L....Pages 87-105
Essentially C-indecomposable p ω+n -Projective p-Groups....Pages 107-113
Straight and Strongly Straight Primary Modules over Principal Ideal Domains....Pages 115-130
A Basis Theorem for Subgroups of Bounded Abelian Groups....Pages 131-140
On a Special Class of Almost Completely Decomposable Torsion Free Abelian Groups I....Pages 141-150
Classification of Almost Completely Decomposable Groups....Pages 151-161
The Divisible and E-Injective Hulls of a Torsion Free Group....Pages 163-179
E-Uniserial Torsion-Free Abelian Groups of Finite Rank....Pages 181-187
The Existence of Rigid Systems of Maximal Size....Pages 189-202
Pure Subgroups of Butler Groups....Pages 203-213
On Coseparable Completely DeComposable Torsionfree Abelian Groups....Pages 215-220
The Non-Slender Rank of an Abelian Group....Pages 221-231
A-Projective Groups of Large Cardinality....Pages 233-242
Additive Groups of Existentially Closed Rings....Pages 243-252
Classifying Endomorphism Rings of Rank One Mixed Groups....Pages 253-263
Notes on Mixed Groups I....Pages 265-278
Countable ℵ 0 -Indecomposable Mixed Abelian Groups of Torsion-Free Rank I....Pages 279-289
Realizing Galois Fields....Pages 291-304
On the Radical of the Endomorphism Ring of a Primary Abelian Group....Pages 305-314
Groups and Modules that are Slender as Modules over Their Endomorphism Rings....Pages 315-327
Stabilizer Classes Determined by Simply Presented Modules....Pages 329-340
On divisible modules over domains....Pages 341-356
Projective Dimensions of Ideals of Prufer Domains....Pages 357-360
On Modules of Finite Projective Dimension over Valuation Domains....Pages 361-371
On Pure Submodules of Free Modules and k -Free Modules....Pages 373-381
On Pure-Injective Modules....Pages 383-393
Morita Duality — A Survey....Pages 395-414
On the Structure of Linearly Compact Rings and Their Dualities....Pages 415-439
Direct Sum Cancellation over Noetherian Rings....Pages 441-466
On Composition Series of a Module with Respect to a Set of Gabriel Topologies....Pages 467-476
A Remark on Left Pseudo-Artinian Rings....Pages 477-489
Lattice of Submodules and Isomorphism of Subquotients....Pages 491-501
A Module-Theoretical Approach to Vector Space Categories....Pages 503-515
The Representation Type of Group Algebras....Pages 517-531