Euroconference: Infinite Length Modules
Bielefeld/Germany, September 7 - 11, 1998


The topic:

The investigation of modules of infinite length will always rely on information concerning modules of finite length, for example simple modules. But the converse is also true: The representation theory of finite dimensional algebras usually deals with finite dimensional modules. However, it seems that a full understanding of the category of all finite dimensional A-modules, where A is some fixed algebra, is only possible by considering also infinite dimensional modules, at least if A is not representation-finite. Already the notion of tameness uses one-parameter families of modules, thus generic modules - and they are infinite dimensional. If one tries to exhibit a presentation of the module category, the Auslander-Reiten quiver itself will not be sufficient, but has to be completed by using suitable infinite-dimensionale modules. The knowledge of the algebraically compact (= pure injective) modules seems to be essential for determining the structure of a module category.

There will be series of lectures on recent developments which are of fundamental importance and additional one hour lectures by some leading experts.


28.6.1996 Last modified: 28.6.1996

The four Euroconferences organized by the Network "Invariants and Representations of Algebras".