2 papers
math.RT2014
Co- Versus Contravariant Finiteness of Categories of Representations
B. Huisgen-Zimmermann, S. O. Smalø
This article supplements recent work of the authors. (1) A criterion for failure of covariant finiteness of a full subcategory of is given, where is a finite dim…
math.RT2001
The homology of string algebras I
B. Huisgen-Zimmermann, S. O. Smalo
We show that string algebras are `homologically tame' in the following sense: First, the syzygies of arbitrary representations of a finite dimensional string algebra are direct…