Determinant functors on triangulated categories

M Breuning - Journal of K-Theory, 2011 - cambridge.org
We study determinant functors which are defined on a triangulated category and take values
in a Picard category. The two main results are the existence of a universal determinant …

Determinant functors on triangulated categories

M Breuning - arXiv preprint math/0610435, 2006 - arxiv.org
We study determinant functors which are defined on a triangulated category and take values
in a Picard category. The two main results are the existence of a universal determinant …

On duoidal -categories

T Torii - arXiv preprint arXiv:2106.14121, 2021 - arxiv.org
A duoidal category is a category equipped with two monoidal structures in which one is (op)
lax monoidal with respect to the other. In this paper we introduce duoidal $\infty $-categories …

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

Y Liu, H Nakaoka - Journal of Algebra, 2019 - Elsevier
In this article, we study the heart of a cotorsion pairs on an exact category and a triangulated
category in a unified method, by means of the notion of an extriangulated category. We …

Co-t-structures, cotilting and cotorsion pairs

D Pauksztello, A Zvonareva - Mathematical Proceedings of the …, 2023 - cambridge.org
Let be a triangulated category with shift functor. Suppose is a co-t-structure with coheart and
extended coheart, which is an extriangulated category. We show that there is a bijection …

Abelian categories arising from cluster tilting subcategories II: quotient functors

Y Liu, P Zhou - Proceedings of the Royal Society of Edinburgh …, 2020 - cambridge.org
In this paper, we consider a kind of ideal quotient of an extriangulated category such that the
ideal is the kernel of a functor from this extriangulated category to an abelian category. We …

Rigid subcategories and related subcategories in extriangulated categories

Z Zhang, S Wang - Communications in Algebra, 2023 - Taylor & Francis
In this paper, we firstly obtain the analogue of a Bongartz completion for functorially finite
rigid subcategories in an extriangulated category and then we investigate the properties of n …

n-exangulated categories (II): Constructions from n-cluster tilting subcategories

M Herschend, Y Liu, H Nakaoka - Journal of Algebra, 2022 - Elsevier
Abstract In n-Exangulated Categories (I), we introduced the notion of n-exangulated
categories for each positive integer n. It is not only a higher dimensional analogue of …

Idempotent completion of pretriangulated categories

J Liu, L Sun - Czechoslovak Mathematical Journal, 2014 - Springer
A pretriangulated category is an additive category with left and right triangulations such that
these two triangulations are compatible. In this paper, we first show that the idempotent …

Compact corigid objects in triangulated categories and co-t-structures

D Pauksztello - Open Mathematics, 2008 - degruyter.com
In the work of Hoshino, Kato and Miyachi, 11, the authors look at t-structures induced by a
compact object, C, of a triangulated category, T, which is rigid in the sense of Iyama and …