The Recollements of Abelian Categories: Cotorsion Dimensions and Cotorsion Triples

X Fu, Y Hu - Bulletin of the Iranian Mathematical Society, 2022 - Springer
In this paper, we study the cotorsion dimensions and cotorsion triples in the recollements of
abelian categories. The main results are that recollements induce new (resp. complete …

Cotorsion pairs in a recollement of triangulated categories

J Chen - Communications in Algebra, 2013 - Taylor & Francis
In the present article, we study the relationship of cotorsion pairs among three triangulated
categories in a recollement. We show that if a triangulated category 𝒟 admits a recollement …

Recollements associated to cotorsion pairs

W Chen, Z Liu, X Yang - Journal of Algebra and Its Applications, 2018 - World Scientific
Recollements associated to cotorsion pairs Page 1 Journal of Algebra and Its Applications Vol. 17,
No. 5 (2018) 1850141 (15 pages) c© World Scientific Publishing Company DOI …

Hereditary cotorsion pairs and silting subcategories in extriangulated categories

T Adachi, M Tsukamoto - Journal of Algebra, 2022 - Elsevier
In this paper, we study (complete) cotorsion pairs in extriangulated categories. First, we
study a relationship between an interval of the poset of cotorsion pairs and the poset of …

Cotorsion Pairs in.

X Yang, T Cao - Algebra colloquium, 2017 - search.ebscohost.com
Given a cotorsion pair (,) in an abelian category, we define cotorsion pairs (, dg) and (dg,) in
the category< sub> N() of N-complexes on. We prove that if the cotorsion pair (,) is complete …

Equivalence of hearts of twin cotorsion pairs on triangulated categories

H Nakaoka - Communications in Algebra, 2016 - Taylor & Francis
Full article: Equivalence of Hearts of Twin Cotorsion Pairs on Triangulated Categories Skip
to Main Content Taylor and Francis Online homepage Taylor and Francis Online homepage …

Completeness of the induced cotorsion pairs in categories of quiver representations

S Odabaşı - Journal of Pure and Applied Algebra, 2019 - Elsevier
Given a complete hereditary cotorsion pair (A, B) in an abelian category C satisfying certain
conditions, we study the completeness of the induced cotorsion pairs (Φ (A), Φ (A)⊥) and …

[HTML][HTML] Hearts of twin cotorsion pairs on exact categories

Y Liu - Journal of Algebra, 2013 - Elsevier
In the papers of Nakaoka, he introduced the notion of hearts of (twin) cotorsion pairs on
triangulated categories and showed that they have structures of (semi-) abelian categories …

[HTML][HTML] Decomposition of torsion pairs on module categories

F Kong, K Song, P Zhang - Journal of Algebra, 2013 - Elsevier
In this article, we generalize the concept of torsion pair and study its structure. As a trial of
obtaining all torsion pairs, we decompose torsion pairs by projective modules and injective …

Recollements arising from cotorsion pairs on extriangulated categories

Y Hu, P Zhou - Frontiers of Mathematics in China, 2021 - Springer
This paper is devoted to constructing some recollements of additive categories associated to
concentric twin cotorsion pairs on an extriangulated category. As an application, this result …