Tilting objects in abelian categories and quasitilted rings

R Colpi, K Fuller - Transactions of the American Mathematical Society, 2007 - ams.org
tilting object in a cocomplete abelian category A induces a tilting theorem between A and the
category … Y, then there is a tilting object V in a cocomplete abelian category A such that R = …

[图书][B] Tilting in abelian categories and quasitilted algebras

D Happel, I Reiten, SO Smalø - 1996 - books.google.com
… We show that for the abelian category A to have a tilting object it is necessary that the
Grothendieck group is free of finite rank and that A has almost split sequences. In the last section …

[PDF][PDF] Hereditary abelian categories with tilting object over arbitrary base fields

D Happel, I Reiten - Journal of Algebra, 2002 - core.ac.uk
… We also show that an Ext-finite hereditary abelian R-category H with tilting object is … abelian
category. Most of the results for Ext-finite hereditary abelian categories with tilting object over …

*-Modules, tilting, and almost abelian categories

W Rump - Communications in Algebra, 2001 - Taylor & Francis
… to tilting theory will be exhibited. In a sense we shall prove that almost abelian categories and
tilting are two … , ie each object isomorphic to some object in A also belongs to A. Then A is …

Abelian categories arising from cluster tilting subcategories

Y Liu, P Zhou - Applied Categorical Structures, 2020 - Springer
tilting theory gives a way to construct abelian categories from some triangulated categories.
… We write an object D in the form \(\Omega B\) if it admits an \({\mathbb {E}}\)-triangle where \(…

Tilting preenvelopes and cotilting precovers in general Abelian categories

CE Parra, M Saorín, S Virili - Algebras and Representation Theory, 2023 - Springer
… -)tilting objects in arbitrary Abelian categories and show that tilting objects are Ext1-universal
(see Proposition 5.7). We show that our general concept of (quasi-)tilting object coincides …

[PDF][PDF] Almost abelian categories

W Rump - Cahiers de topologie et géométrie différentielle …, 2001 - numdam.org
… These categories will be the main object of this article. … To any almost abelian category
we shall associate (§3) a pair of abelian full subcategories Ao and A. If A is a PI-category, then …

[PDF][PDF] RELATIVE TILTING THEORY IN ABELIAN CATEGORIES II: nX-TILTING THEORY

A ARGUDÍN-MONROY… - arXiv preprint arXiv …, 2021 - researchgate.net
… them as pairs (A, B) of classes of objects of an abelian category C such that Exti … nX-tilting
theory developed in the abelian category Mod(Pop) is strongly related with the small n-tilting

Relative Gorenstein objects in abelian categories

V Becerril, O Mendoza, V Santiago - Communications in Algebra, 2020 - Taylor & Francis
… In Section 6, we introduce the notion of tilting and cotilting objects in abelian categories,
which is an extension of the definition given by Angeleri-Coehlo [Citation3] for the setting of the …

When an abelian category with a tilting object is equivalent to a module category

R Colpi, F Mantese, A Tonolo - arXiv preprint arXiv:1011.5345, 2010 - arxiv.org
… generator is equivalent to a module category [23]. A tilting object in a abelian category is a
natural … Moreover, any abelian category with a tilting object admits arbitrary coproducts [12]. It …