Higher Auslander's formula

R Ebrahimi, A Nasr-Isfahani - … Mathematics Research Notices, 2022 - academic.oup.com
Higher Auslander’s Formula | International Mathematics Research Notices | Oxford
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On pointwise Kan extensions in double categories

SR Koudenburg - arXiv preprint arXiv:1402.0250, 2014 - arxiv.org
In this paper we consider a notion of pointwise Kan extension in double categories that
naturally generalises Dubuc's notion of pointwise Kan extension along enriched functors …

Tilting in Grothendieck categories

R Colpi - 1999 - degruyter.com
Given any Grothendieck category G, we study the notion of a tilting object of G, proving some
basic facts of tilting theory in this general setting. Our results apply, for instance, to …

A short proof of HRS-tilting

XW Chen - Proceedings of the American Mathematical Society, 2010 - ams.org
A SHORT PROOF OF HRS-TILTING 1. Introduction Let A be an abelian category. Recall that
a torsion pair on A is a pair (T , F ) of Page 1 PROCEEDINGS OF THE AMERICAN …

Auslander--Reiten theory in extriangulated categories

O Iyama, H Nakaoka, Y Palu - arXiv preprint arXiv:1805.03776, 2018 - arxiv.org
The notion of an extriangulated category gives a unification of existing theories in exact or
abelian categories and in triangulated categories. In this article, we develop Auslander …

[PDF][PDF] Derived categories and Morita theory

E Cline, B Parshall, L Scott - Journal of Algebra, 1986 - core.ac.uk
This paper represents a first attempt to construct a Morita theory for derived categories,
analogous to the classical theory for module categories of rings [l, lo]. Our motivation comes …

Hereditary cotorsion pairs on extriangulated subcategories

Y Liu, P Zhou - arXiv preprint arXiv:2012.06997, 2020 - arxiv.org
Let $\mathcal B $ be an extriangulated category with enough projectives and enough
injectives. We define a proper $ m $-term subcategory $\mathcal G $ on $\mathcal B …

[PDF][PDF] Finite inverse categories as signatures

D Tsementzis, M Weaver - arXiv preprint arXiv:1707.07339, 2017 - arxiv.org
arXiv:1707.07339v1 [math.LO] 23 Jul 2017 Page 1 arXiv:1707.07339v1 [math.LO] 23 Jul 2017
FINITE INVERSE CATEGORIES AS SIGNATURES DIMITRIS TSEMENTZIS AND MATTHEW …

On tau-tilting subcategories

J Asadollahi, S Sadeghi, H Treffinger - Canadian Journal of …, 2024 - cambridge.org
The main theme of this paper is to study $\tau $-tilting subcategories in an abelian category
$\mathscr {A} $ with enough projective objects. We introduce the notion of $\tau $-cotorsion …

The tilting–cotilting correspondence

L Positselski, J Šťovíček - International Mathematics Research …, 2021 - academic.oup.com
To a big-tilting object in a complete, cocomplete abelian category with an injective
cogenerator we assign a big-cotilting object in a complete, cocomplete abelian category with …