Abelian Groups And Modules: Proceedings Of The Udine Conference, Udine, April 9-14, 1984. Dedicated To Laszlo Fuchs On His 60th Birthday (cism International Centre For Mechanical Sciences)

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