Exact categories and vector space categories

P Dräxler, I Reiten, S Smalø, Ø Solberg… - Transactions of the …, 1999 - ams.org
In a series of papers additive subbifunctors $ F $ of the bifunctor $\operatorname {Ext} _
{\Lambda}(,) $ are studied in order to establish a relative homology theory for an artin …

Thick subcategories of the derived category of a hereditary algebra

K Brüning - Homology, Homotopy and Applications, 2007 - projecteuclid.org
We classify thick subcategories of the bounded derived category of a hereditary abelian
category A in terms of subcategories of A. The proof can be applied to characterize the …

Homologically finite subcategories

M Auslander, I Reiten - Representations of algebras and related …, 1992 - cambridge.org
Let A be an artin algebra and modA the category of finitely generated A-modules. Unless
stated to the contrary, by a subcategory C of a category we mean a full subcategory of an …

The radical of functorially finite subcategories

R Diyanatnezhad, A Nasr-Isfahani - Journal of Algebra, 2024 - Elsevier
Let Λ be an artin algebra and C be a functorially finite subcategory of mod Λ which contains
Λ or DΛ. We use the concept of the infinite radical of C and show that C has an additive …

[HTML][HTML] Derived equivalences for hereditary Artin algebras

D Stanley, AC van Roosmalen - Advances in Mathematics, 2016 - Elsevier
We study the role of the Serre functor in the theory of derived equivalences. Let A be an
abelian category and let (U, V) be a t-structure on the bounded derived category D b A with …

Noetherian categories and representation theory of hereditary Artin algebras

D Baer - Communications in Algebra, 1985 - Taylor & Francis
248 BAER equivalence of the conditions" A is tame"," P is left noetherian" and" R is left
noetherian", P and R denoting the categories of all preprojective and regular modules …

On the uniqueness of stratifications of derived module categories

LA Hügel, S Koenig, Q Liu - Journal of Algebra, 2012 - Elsevier
Recollements of triangulated categories may be seen as exact sequences of such
categories. Iterated recollements of triangulated categories are analogues of geometric or …

A note on preprojective partitions over hereditary artin algebras

G Todorov - Proceedings of the American Mathematical Society, 1982 - ams.org
If $\Lambda $ is an artin algebra there is a partition of $\operatorname {ind}\Lambda $, the
category of indecomposable finitely generated $\Lambda $-modules, $\operatorname …

Left triangulated categories arising from contravariantly finite subcategories

A Beligiannis, N Marmaridis - Communications in algebra, 1994 - Taylor & Francis
Let modA be the category of finitely generated right A-modules over an artin algebra⋀, and F
be an additive subfunctor of. Let P (F) denote the full sucategory of A with objects the F …

A note on singular equivalences and idempotents

D Shen - Proceedings of the American Mathematical Society, 2021 - ams.org
Let $\Lambda $ be an Artin algebra and let $ e $ be an idempotent in $\Lambda $. We study
certain functors which preserve the singularity categories. Suppose $\operatorname …