Geodesic

Volume 26 (1990) no. 1

Sommaire

Preface, Contents, List of Participants
p. 1-10
On the multiplicative subgroup of a group ring
p. 13-16
Computational techniques for PI-algebras
p. 17-44
The rank of G0 for polycyclic group algebras
p. 45-53
A generalized Picard group for prime rings
p. 55-63
Inverse semigroup rings
p. 65-73
Forms of Hopf algebras and Galois theory
p. 75-93
Isomorphisms and automorphisms of integral group rings
p. 95-107
Characterizing rings by their modules
p. 109-124
Tilting theory - an introduction
p. 127-180
Graded modules and their completions
p. 181-192
On the existence of almost split sequences in subcategories
p. 193-197
Matrix problems and Drozd's theorem
p. 199-222
Some remarks on representable equivalences
p. 223-232
Tame orders
p. 233-261
The dimension of a quasi-hereditary algebra
p. 263-271
On Bernstein-Gelfand-Gelfand equivalence and tilting theory
p. 273-285
On a class of tame symmetric algebras having only periodic modules
p. 287-302
Hochschild cohomology of Auslander algebras
p. 303-310
Rigid transjective modules
p. 311-316
Universal exact sequences for torsion theories
p. 317-326
On pure semisimplicity and representation-finite piecewise prime rings
p. 327-339
Strongly indefinite quadratic forms and wild algebras
p. 341-351
Algebras with hypercritical Tits form
p. 353-369
Regularly biserial algebras
p. 371-384
Equipped graphs and modular lattices attached to them
p. 385-405
The canonical algebras
p. 407-432
Hall algebras
p. 433-447
Indecomposable representations of orders
p. 449-491
More hammocks
p. 493-498
Representations of bounded stratified posets, coverings and socle projective modules
p. 499-533
Algebras of polynomial growth
p. 535-568
The Auslander-Reiten quiver for posets of finite growth
p. 569-587