One-sided triangulated categories induced by concentric twin cotorsion pairs

Q Zheng, J Wei - Journal of Algebra and Its Applications, 2020 - World Scientific
Extriangulated categories were introduced by Nakaoka and Palu by extracting the
similarities between exact categories and triangulated categories. Nakaoka and Palu …

-Tilting Objects in Extriangulated Categories

Y Mei, J Wei - Algebra Colloquium, 2022 - World Scientific
Extriangulated categories were introduced by Nakaoka and Palu via extracting the
similarities between exact categories and triangulated categories. In this article we introduce …

On one-sided torsion pair

Y Lin, L Xin - Science in China Series A: Mathematics, 2007 - Springer
Motivated by the concept of a torsion pair in a pre-triangulated category induced by
Beligiannis and Reiten, the notion of a left (right) torsion pair in the left (right) triangulated …

Idempotent completion of extriangulated categories

L Wang, J Wei, H Zhang, T Zhao - Journal of Algebra and Its …, 2023 - World Scientific
Extriangulated categories were introduced by Nakaoka and Palu as a simultaneous
generalization of exact categories and triangulated categories. In this paper, we show that …

A bijection between tilting subcategories and cotorsion pairs in extriangulated categories

Z Zhu, J Wei - arXiv preprint arXiv:2403.03546, 2024 - arxiv.org
Let $\mathscr {C} $ be an extriangulated category with enough projectives and injectives.
We give a new definition of tilting subcategories of $\mathscr {C} $ and prove it coincides …

Balanced pairs on triangulated categories

X Fu, J Hu, D Zhang, H Zhu - Algebra Colloquium, 2023 - World Scientific
Let C be a triangulated category. We first introduce the notion of balanced pairs in C, and
then establish the bijective correspondence between balanced pairs and proper classes ξ …

Triangulated quotient categories

Y Liu, B Zhu - Communications in algebra, 2013 - Taylor & Francis
A notion of mutation of subcategories in a right triangulated category is defined in this article.
When (𝒵, 𝒵) is a 𝒟-mutation pair in a right triangulated category 𝒞, the quotient category 𝒵/𝒟 …

A simultaneous generalization of mutation and recollement of cotorsion pairs on a triangulated category

H Nakaoka - Applied Categorical Structures, 2018 - Springer
In this article, we introduce the notion of concentric twin cotorsion pair on a triangulated
category. This notion contains the notions of t-structure, cluster tilting subcategory, co-t …

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 …

[HTML][HTML] Triangulated quotient categories revisited

P Zhou, B Zhu - Journal of Algebra, 2018 - Elsevier
Extriangulated categories were introduced by Nakaoka and Palu by extracting the
similarities between exact categories and triangulated categories. A notion of mutation of …