∞-tilting theory

L Positselski, J Šťovíček - Pacific Journal of Mathematics, 2019 - msp.org
We define the notion of an infinitely generated tilting object of infinite homological dimension
in an abelian category. A one-to-one correspondence between∞-tilting objects in complete …

Derived equivalences induced by nonclassical tilting objects

L Fiorot, F Mattiello, M Saorín - Proceedings of the American Mathematical …, 2017 - ams.org
Suppose that $\mathcal {A} $ is an abelian category whose derived category $\mathcal
{D}(\mathcal {A}) $ has $ Hom $ sets and arbitrary (small) coproducts, let $ T $ be a (not …

𝜏-tilting theory in abelian categories

Y Liu, P Zhou - Proceedings of the American Mathematical Society, 2022 - ams.org
Let $\mathcal {A} $ be a Hom-finite abelian category with enough projectives. In this note,
we show that any covariantly finite $\tau $-rigid subcategory is contained in a support $\tau …

On -tilting subcategories

J Asadollahi, S Sadeghi, H Treffinger - arXiv preprint arXiv:2207.00457, 2022 - arxiv.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 …

Support τ-tilting subcategories in exact categories

J Pan, Y Zhang, B Zhu - Journal of Algebra, 2023 - Elsevier
Abstract Let E=(A, S) be an exact category with enough projectives P. We introduce the
notion of support τ-tilting subcategories of E. It is compatible with the existing definitions of …

Realisation functors in tilting theory

C Psaroudakis, J Vitória - Mathematische Zeitschrift, 2018 - Springer
Derived equivalences and t-structures are closely related. We use realisation functors
associated to t-structures in triangulated categories to establish a derived Morita theory for …

[HTML][HTML] Silting theory in triangulated categories with coproducts

P Nicolás, M Saorín, A Zvonareva - Journal of Pure and Applied Algebra, 2019 - Elsevier
We introduce the notion of noncompact (partial) silting and (partial) tilting sets and objects in
any triangulated category D with arbitrary (set-indexed) coproducts. We show that …

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 …

-quasi-abelian categories vs -tilting torsion pairs

L Fiorot - Documenta Mathematica, 2021 - ems.press
N-Quasi-Abelian Categories vs N-Tilting Torsion Pairs Page 1 Documenta Math. 149 N-Quasi-Abelian
Categories vs N-Tilting Torsion Pairs With an Application to Flops of Higher Relative Dimension …

Tilting objects in abelian categories and quasitilted rings

R Colpi, K Fuller - Transactions of the American Mathematical Society, 2007 - ams.org
D. Happel, I. Reiten and S. Smalø initiated an investigation of quasitilted artin $ K $-algebras
that are the endomorphism rings of tilting objects in hereditary abelian categories whose …